Windows Analysis Report Document.1-xml.eml.exe

AV Detection:

Found malware configuration

Source: 0000000F.00000002.924630766.00000000036DF000.00000004.00000001.sdmp

Malware Configuration Extractor: NanoCore {"Version": "1.2.2.0", "Mutex": "ec07ca6b-08b1-47be-b65b-f4ac1e81", "Group": "alozzzz", "Domain1": "194.5.98.136", "Domain2": "", "Port": 2888, "RunOnStartup": "Enable", "RequestElevation": "Disable", "BypassUAC": "Enable", "ClearZoneIdentifier": "Enable", "ClearAccessControl": "Disable", "SetCriticalProcess": "Disable", "PreventSystemSleep": "Enable", "ActivateAwayMode": "Disable", "EnableDebugMode": "Disable", "RunDelay": 0, "ConnectDelay": 4000, "RestartDelay": 5000, "TimeoutInterval": 5000, "KeepAliveTimeout": 30000, "MutexTimeout": 5000, "LanTimeout": 2500, "WanTimeout": 8000, "BufferSize": "ffff0000", "MaxPacketSize": "0000a000", "GCThreshold": "0000a000", "UseCustomDNS": "Enable", "PrimaryDNSServer": "8.8.8.8", "BackupDNSServer": "8.8.4.4", "BypassUserAccountControlData": "<?xml version=\"1.0\" encoding=\"UTF-16\"?>\r\n<Task version=\"1.2\" xmlns=\"http://schemas.microsoft.com/windows/2004/02/mit/task\">\r\n <RegistrationInfo />\r\n <Triggers />\r\n <Principals>\r\n <Principal id=\"Author\">\r\n <LogonType>InteractiveToken</LogonType>\r\n <RunLevel>HighestAvailable</RunLevel>\r\n </Principal>\r\n </Principals>\r\n <Settings>\r\n <MultipleInstancesPolicy>Parallel</MultipleInstancesPolicy>\r\n <DisallowStartIfOnBatteries>false</DisallowStartIfOnBatteries>\r\n <StopIfGoingOnBatteries>false</StopIfGoingOnBatteries>\r\n <AllowHardTerminate>true</AllowHardTerminate>\r\n <StartWhenAvailable>false</StartWhenAvailable>\r\n <RunOnlyIfNetworkAvailable>false</RunOnlyIfNetworkAvailable>\r\n <IdleSettings>\r\n <StopOnIdleEnd>false</StopOnIdleEnd>\r\n <RestartOnIdle>false</RestartOnIdle>\r\n </IdleSettings>\r\n <AllowStartOnDemand>true</AllowStartOnDemand>\r\n <Enabled>true</Enabled>\r\n <Hidden>false</Hidden>\r\n <RunOnlyIfIdle>false</RunOnlyIfIdle>\r\n <WakeToRun>false</WakeToRun>\r\n <ExecutionTimeLimit>PT0S</ExecutionTimeLimit>\r\n <Priority>4</Priority>\r\n </Settings>\r\n <Actions Context=\"Author\">\r\n <Exec>\r\n <Command>\"#EXECUTABLEPATH\"</Command>\r\n <Arguments>$(Arg0)</Arguments>\r\n </Exec>\r\n </Actions>\r\n</Task"}

Multi AV Scanner detection for dropped file

Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe

ReversingLabs: Detection: 19%

Multi AV Scanner detection for submitted file

Source: Document.1-xml.eml.exe

ReversingLabs: Detection: 19%

Yara detected Nanocore RAT

Source: Yara match	File source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36e7a58.3.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f0000.8.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f0000.8.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36e7a58.3.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36ec081.2.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f4629.9.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000001.798397653.0000000000402000.00000040.00020000.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000002.924630766.00000000036DF000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000002.917015310.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.799147726.0000000000590000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: dhcpmon.exe PID: 5608, type: MEMORY
Source: Yara match	File source: Process Memory Space: Document.1-xml.eml.exe PID: 5768, type: MEMORY

Antivirus or Machine Learning detection for unpacked file

Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack	Avira: Label: TR/Dropper.MSIL.Gen7
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack	Avira: Label: TR/Dropper.MSIL.Gen7
Source: 15.2.Document.1-xml.eml.exe.52f0000.8.unpack	Avira: Label: TR/NanoCore.fadte
Source: 15.2.Document.1-xml.eml.exe.36e7a58.3.unpack	Avira: Label: TR/NanoCore.fadte

Compliance:

Detected unpacking (overwrites its own PE header)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Unpacked PE file: 15.2.Document.1-xml.eml.exe.400000.0.unpack

Uses 32bit PE files

Source: Document.1-xml.eml.exe

Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, RELOCS_STRIPPED

Uses new MSVCR Dlls

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File opened: C:\Windows\WinSxS\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.9415_none_508df7e2bcbccb90\MSVCR90.dll

Jump to behavior

Binary contains paths to debug symbols

Source:	Binary string: \??\C:\Windows\dll\System.pdb| source: Document.1-xml.eml.exe, 0000000F.00000003.897541531.0000000000862000.00000004.00000001.sdmp
Source:	Binary string: C:\Windows\System.pdbxx source: Document.1-xml.eml.exe, 0000000F.00000002.919751533.0000000000605000.00000004.00000040.sdmp
Source:	Binary string: \??\C:\Windows\symbols\dll\System.pdb0 source: Document.1-xml.eml.exe, 0000000F.00000003.897541531.0000000000862000.00000004.00000001.sdmp
Source:	Binary string: C:\Windows\dll\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.919751533.0000000000605000.00000004.00000040.sdmp
Source:	Binary string: System.pdb H source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: 1hoC:\Windows\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: p}}bsymbols\dll\System.pdb} source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: r`indows\System.pdbpdbtem.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.919751533.0000000000605000.00000004.00000040.sdmp
Source:	Binary string: C:\Windows\assembly\GA.pdbL\System\2.0.0.0__b77a5c561934e089\System.dll source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: \??\C:\Windows\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.920175519.0000000000824000.00000004.00000020.sdmp
Source:	Binary string: C:\Windows\symbols\dll\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.919751533.0000000000605000.00000004.00000040.sdmp
Source:	Binary string: System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: mscorrc.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.925330662.0000000004FF0000.00000002.00000001.sdmp
Source:	Binary string: C:\Windows\assembly\GAC_MSIL\System\2.0.0.0__b77a5c561934e089\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000003.897541531.0000000000862000.00000004.00000001.sdmp

Spreading:

Enumerates the file system

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\SysWOW64\KERNELBASE.dll			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\SysWOW64\MSCOREE.DLL			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\WinSxS\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.9415_none_508df7e2bcbccb90			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.17134.1_none_8ef454a057103afa			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\SysWOW64\KERNEL32.dll			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\WinSxS\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.9415_none_508df7e2bcbccb90\MSVCR90.dll			Jump to behavior

Networking:

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Source: Traffic	Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49759 -> 194.5.98.136:2888
Source: Traffic	Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49760 -> 194.5.98.136:2888
Source: Traffic	Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49761 -> 194.5.98.136:2888
Source: Traffic	Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49762 -> 194.5.98.136:2888
Source: Traffic	Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49763 -> 194.5.98.136:2888
Source: Traffic	Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49764 -> 194.5.98.136:2888
Source: Traffic	Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49765 -> 194.5.98.136:2888
Source: Traffic	Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49766 -> 194.5.98.136:2888

C2 URLs / IPs found in malware configuration

Source: Malware configuration extractor	URLs:
Source: Malware configuration extractor	URLs: 194.5.98.136

Detected TCP or UDP traffic on non-standard ports

Source: global traffic

TCP traffic: 192.168.2.4:49759 -> 194.5.98.136:2888

Internet Provider seen in connection with other malware

Source: Joe Sandbox View

ASN Name: DANILENKODE DANILENKODE

Connects to IPs without corresponding DNS lookups

Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136
Source: unknown	TCP traffic detected without corresponding DNS query: 194.5.98.136

Contains functionality to download additional files from the internet

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Code function: 15_2_04912E3E WSARecv,

15_2_04912E3E

Key, Mouse, Clipboard, Microphone and Screen Capturing:

Creates a DirectInput object (often for capturing keystrokes)

Source: dhcpmon.exe, 00000016.00000002.908498339.00000000006F8000.00000004.00000020.sdmp

Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

Installs a raw input device (often for capturing keystrokes)

Source: Document.1-xml.eml.exe, 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp

Binary or memory string: RegisterRawInputDevices

E-Banking Fraud:

Yara detected Nanocore RAT

Source: Yara match	File source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36e7a58.3.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f0000.8.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f0000.8.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36e7a58.3.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36ec081.2.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f4629.9.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000001.798397653.0000000000402000.00000040.00020000.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000002.924630766.00000000036DF000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000002.917015310.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.799147726.0000000000590000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: dhcpmon.exe PID: 5608, type: MEMORY
Source: Yara match	File source: Process Memory Space: Document.1-xml.eml.exe PID: 5768, type: MEMORY

System Summary:

Malicious sample detected (through community Yara rule)

Source: 15.2.Document.1-xml.eml.exe.5050000.6.raw.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 15.2.Document.1-xml.eml.exe.36e7a58.3.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 15.2.Document.1-xml.eml.exe.52f0000.8.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 15.2.Document.1-xml.eml.exe.52f0000.8.raw.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 15.2.Document.1-xml.eml.exe.36e7a58.3.raw.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 15.2.Document.1-xml.eml.exe.36ec081.2.raw.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 15.2.Document.1-xml.eml.exe.52f4629.9.raw.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 15.2.Document.1-xml.eml.exe.2691280.1.raw.unpack, type: UNPACKEDPE	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp, type: MEMORY	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0000000F.00000001.798397653.0000000000402000.00000040.00020000.sdmp, type: MEMORY	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0000000F.00000001.798397653.0000000000402000.00000040.00020000.sdmp, type: MEMORY	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp, type: MEMORY	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp, type: MEMORY	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 0000000F.00000002.917015310.0000000000402000.00000040.00000001.sdmp, type: MEMORY	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0000000F.00000002.917015310.0000000000402000.00000040.00000001.sdmp, type: MEMORY	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 0000000F.00000002.925370927.0000000005050000.00000004.00000001.sdmp, type: MEMORY	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000002.799147726.0000000000590000.00000040.00000001.sdmp, type: MEMORY	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000002.799147726.0000000000590000.00000040.00000001.sdmp, type: MEMORY	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: Process Memory Space: dhcpmon.exe PID: 5608, type: MEMORY	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: Process Memory Space: dhcpmon.exe PID: 5608, type: MEMORY	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: Process Memory Space: Document.1-xml.eml.exe PID: 5768, type: MEMORY	Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: Process Memory Space: Document.1-xml.eml.exe PID: 5768, type: MEMORY	Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>

Executable has a suspicious name (potential lure to open the executable)

Source: Document.1-xml.eml.exe

Static file information: Suspicious name

Initial sample is a PE file and has a suspicious name

Source: initial sample

Static PE information: Filename: Document.1-xml.eml.exe

Abnormal high CPU Usage

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Process Stats: CPU usage > 98%

Contains functionality to call native functions

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_049116DA NtQuerySystemInformation,		15_2_049116DA
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_0491169F NtQuerySystemInformation,		15_2_0491169F

Detected potential crypto function

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_047F3850		15_2_047F3850
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_047F89D8		15_2_047F89D8
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_047FB2A8		15_2_047FB2A8
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_047F2FA8		15_2_047F2FA8
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_047F23A0		15_2_047F23A0
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_047F306F		15_2_047F306F
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_047F95D8		15_2_047F95D8
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_047F969F		15_2_047F969F

Found potential string decryption / allocating functions

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Code function: String function: 02410590 appears 43 times

PE file contains strange resources

Source: Document.1-xml.eml.exe	Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: Document.1-xml.eml.exe	Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: dhcpmon.exe.15.dr	Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: dhcpmon.exe.15.dr	Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST

Sample file is different than original file name gathered from version info

Source: Document.1-xml.eml.exe, 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp	Binary or memory string: OriginalFilenameLzma#.dll4 vs Document.1-xml.eml.exe
Source: Document.1-xml.eml.exe, 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp	Binary or memory string: OriginalFilenameSurveillanceExClientPlugin.dll4 vs Document.1-xml.eml.exe
Source: Document.1-xml.eml.exe, 0000000F.00000002.920117885.00000000007DA000.00000004.00000020.sdmp	Binary or memory string: OriginalFilenamemscorwks.dllT vs Document.1-xml.eml.exe
Source: Document.1-xml.eml.exe, 0000000F.00000002.925330662.0000000004FF0000.00000002.00000001.sdmp	Binary or memory string: OriginalFilenamemscorrc.dllT vs Document.1-xml.eml.exe
Source: Document.1-xml.eml.exe, 0000000F.00000002.925621310.0000000005BA0000.00000002.00000001.sdmp	Binary or memory string: OriginalFilenameKernelbase.dll.muij% vs Document.1-xml.eml.exe
Source: Document.1-xml.eml.exe, 0000000F.00000002.925039372.0000000004900000.00000002.00000001.sdmp	Binary or memory string: OriginalFilenameuser32j% vs Document.1-xml.eml.exe
Source: Document.1-xml.eml.exe, 0000000F.00000002.925370927.0000000005050000.00000004.00000001.sdmp	Binary or memory string: OriginalFilenameClientPlugin.dll4 vs Document.1-xml.eml.exe
Source: Document.1-xml.eml.exe, 00000015.00000002.910716613.0000000000658000.00000004.00000020.sdmp	Binary or memory string: OriginalFilenamemscorwks.dllT vs Document.1-xml.eml.exe

Uses 32bit PE files

Source: Document.1-xml.eml.exe

Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, RELOCS_STRIPPED

Yara signature match

Source: 15.2.Document.1-xml.eml.exe.5050000.6.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.5050000.6.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 15.2.Document.1-xml.eml.exe.36e7a58.3.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.36e7a58.3.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 15.2.Document.1-xml.eml.exe.52f0000.8.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.52f0000.8.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 15.2.Document.1-xml.eml.exe.52f0000.8.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.52f0000.8.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 15.2.Document.1-xml.eml.exe.36e7a58.3.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.36e7a58.3.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 15.2.Document.1-xml.eml.exe.36ec081.2.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.36ec081.2.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 15.2.Document.1-xml.eml.exe.52f4629.9.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.52f4629.9.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 15.2.Document.1-xml.eml.exe.2691280.1.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 15.2.Document.1-xml.eml.exe.2691280.1.raw.unpack, type: UNPACKEDPE	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp, type: MEMORY	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp, type: MEMORY	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0000000F.00000001.798397653.0000000000402000.00000040.00020000.sdmp, type: MEMORY	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0000000F.00000001.798397653.0000000000402000.00000040.00020000.sdmp, type: MEMORY	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp, type: MEMORY	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp, type: MEMORY	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 0000000F.00000002.917015310.0000000000402000.00000040.00000001.sdmp, type: MEMORY	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0000000F.00000002.917015310.0000000000402000.00000040.00000001.sdmp, type: MEMORY	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 0000000F.00000002.925370927.0000000005050000.00000004.00000001.sdmp, type: MEMORY	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0000000F.00000002.925370927.0000000005050000.00000004.00000001.sdmp, type: MEMORY	Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 00000000.00000002.799147726.0000000000590000.00000040.00000001.sdmp, type: MEMORY	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000002.799147726.0000000000590000.00000040.00000001.sdmp, type: MEMORY	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: Process Memory Space: dhcpmon.exe PID: 5608, type: MEMORY	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: Process Memory Space: dhcpmon.exe PID: 5608, type: MEMORY	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: Process Memory Space: Document.1-xml.eml.exe PID: 5768, type: MEMORY	Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: Process Memory Space: Document.1-xml.eml.exe PID: 5768, type: MEMORY	Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore

PE file has an executable .text section which is very likely to contain packed code (zlib compression ratio < 0.3)

Source: Document.1-xml.eml.exe	Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: dhcpmon.exe.15.dr	Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ

.NET source code contains calls to encryption/decryption functions

Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs	Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqVxXNKnhAcArgJoGGYXiyyQu003du003d.cs	Cryptographic APIs: 'CreateDecryptor'
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqVxXNKnhAcArgJoGGYXiyyQu003du003d.cs	Cryptographic APIs: 'TransformFinalBlock'
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs	Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqVxXNKnhAcArgJoGGYXiyyQu003du003d.cs	Cryptographic APIs: 'CreateDecryptor'
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqVxXNKnhAcArgJoGGYXiyyQu003du003d.cs	Cryptographic APIs: 'TransformFinalBlock'

.NET source code contains many API calls related to security

Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs	Security API names: System.Security.Principal.WindowsIdentity System.Security.Principal.WindowsIdentity::GetCurrent()
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs	Security API names: System.Boolean System.Security.Principal.WindowsPrincipal::IsInRole(System.Security.Principal.WindowsBuiltInRole)
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs	Security API names: System.Security.Principal.WindowsIdentity System.Security.Principal.WindowsIdentity::GetCurrent()
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs	Security API names: System.Boolean System.Security.Principal.WindowsPrincipal::IsInRole(System.Security.Principal.WindowsBuiltInRole)

Classification label

Source: classification engine

Classification label: mal100.troj.evad.winEXE@11/7@0/1

Contains functionality to adjust token privileges (e.g. debug / backup)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_0491149A AdjustTokenPrivileges,		15_2_0491149A
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_04911463 AdjustTokenPrivileges,		15_2_04911463

Creates files inside the program directory

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File created: C:\Program Files (x86)\DHCP Monitor

Jump to behavior

Creates files inside the user directory

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File created: C:\Users\user\AppData\Roaming\D06ED635-68F6-4E9A-955C-4899F5F57B9A

Jump to behavior

Creates mutexes

Source: C:\Windows\System32\conhost.exe	Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5288:120:WilError_01
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Mutant created: \Sessions\1\BaseNamedObjects\Global\.net clr networking
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Mutant created: \Sessions\1\BaseNamedObjects\Global\{ec07ca6b-08b1-47be-b65b-f4ac1e815e5d}
Source: C:\Windows\System32\conhost.exe	Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5960:120:WilError_01

Creates temporary files

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File created: C:\Users\user\AppData\Local\Temp\tmp3A3F.tmp

Jump to behavior

PE file has an executable .text section and no other executable section

Source: Document.1-xml.eml.exe

Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ

Parts of this applications are using the .NET runtime (Probably coded in C#)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sorttbls.nlp			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sortkey.nlp			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll			Jump to behavior

Reads software policies

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers

Jump to behavior

Sample is known by Antivirus

Source: Document.1-xml.eml.exe

ReversingLabs: Detection: 19%

Sample reads its own file content

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File read: C:\Users\user\Desktop\Document.1-xml.eml.exe

Jump to behavior

Spawns processes

Source: unknown	Process created: C:\Users\user\Desktop\Document.1-xml.eml.exe 'C:\Users\user\Desktop\Document.1-xml.eml.exe'
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process created: C:\Users\user\Desktop\Document.1-xml.eml.exe 'C:\Users\user\Desktop\Document.1-xml.eml.exe'
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor' /xml 'C:\Users\user\AppData\Local\Temp\tmp3A3F.tmp'
Source: C:\Windows\SysWOW64\schtasks.exe	Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor Task' /xml 'C:\Users\user\AppData\Local\Temp\tmp3DCA.tmp'
Source: C:\Windows\SysWOW64\schtasks.exe	Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: unknown	Process created: C:\Users\user\Desktop\Document.1-xml.eml.exe C:\Users\user\Desktop\Document.1-xml.eml.exe 0
Source: unknown	Process created: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe 'C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe' 0
Source: unknown	Process created: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe 'C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe'
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor' /xml 'C:\Users\user\AppData\Local\Temp\tmp3A3F.tmp'			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor Task' /xml 'C:\Users\user\AppData\Local\Temp\tmp3DCA.tmp'			Jump to behavior

Uses an in-process (OLE) Automation server

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A29FF9E-7F9C-4437-8B11-F424491E3931}\InprocServer32

Jump to behavior

Uses Microsoft Silverlight

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File opened: C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorrc.dll

Jump to behavior

PE file contains a COM descriptor data directory

Source: Document.1-xml.eml.exe

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR

Uses new MSVCR Dlls

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File opened: C:\Windows\WinSxS\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.9415_none_508df7e2bcbccb90\MSVCR90.dll

Jump to behavior

Binary contains paths to debug symbols

Source:	Binary string: \??\C:\Windows\dll\System.pdb| source: Document.1-xml.eml.exe, 0000000F.00000003.897541531.0000000000862000.00000004.00000001.sdmp
Source:	Binary string: C:\Windows\System.pdbxx source: Document.1-xml.eml.exe, 0000000F.00000002.919751533.0000000000605000.00000004.00000040.sdmp
Source:	Binary string: \??\C:\Windows\symbols\dll\System.pdb0 source: Document.1-xml.eml.exe, 0000000F.00000003.897541531.0000000000862000.00000004.00000001.sdmp
Source:	Binary string: C:\Windows\dll\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.919751533.0000000000605000.00000004.00000040.sdmp
Source:	Binary string: System.pdb H source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: 1hoC:\Windows\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: p}}bsymbols\dll\System.pdb} source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: r`indows\System.pdbpdbtem.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.919751533.0000000000605000.00000004.00000040.sdmp
Source:	Binary string: C:\Windows\assembly\GA.pdbL\System\2.0.0.0__b77a5c561934e089\System.dll source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: \??\C:\Windows\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.920175519.0000000000824000.00000004.00000020.sdmp
Source:	Binary string: C:\Windows\symbols\dll\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.919751533.0000000000605000.00000004.00000040.sdmp
Source:	Binary string: System.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.925573680.0000000005A8C000.00000004.00000001.sdmp
Source:	Binary string: mscorrc.pdb source: Document.1-xml.eml.exe, 0000000F.00000002.925330662.0000000004FF0000.00000002.00000001.sdmp
Source:	Binary string: C:\Windows\assembly\GAC_MSIL\System\2.0.0.0__b77a5c561934e089\System.pdb source: Document.1-xml.eml.exe, 0000000F.00000003.897541531.0000000000862000.00000004.00000001.sdmp

Data Obfuscation:

Detected unpacking (changes PE section rights)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Unpacked PE file: 15.2.Document.1-xml.eml.exe.400000.0.unpack .text:ER;.rdata:R;.data:W;.tineh:W;.rsrc:R; vs .text:ER;.reloc:R;.rsrc:R;

Detected unpacking (overwrites its own PE header)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Unpacked PE file: 15.2.Document.1-xml.eml.exe.400000.0.unpack

.NET source code contains potential unpacker

Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs	.Net Code: #=q_FL69pQf17BUSAFbWYu1SStMAbdu$R1GJ8VY8UL5_EA= System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqxoz66kOqvxr21iYXZYXWiumy9eZGwFWaiX4C5X8aecUu003d.cs	.Net Code: #=qKU0J1fiP8KA33eFK1owekQ== System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqxoz66kOqvxr21iYXZYXWiumy9eZGwFWaiX4C5X8aecUu003d.cs	.Net Code: #=qKU0J1fiP8KA33eFK1owekQ== System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs	.Net Code: #=q_FL69pQf17BUSAFbWYu1SStMAbdu$R1GJ8VY8UL5_EA= System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])

PE file contains sections with non-standard names

Source: Document.1-xml.eml.exe	Static PE information: section name: .tineh
Source: dhcpmon.exe.15.dr	Static PE information: section name: .tineh

Uses code obfuscation techniques (call, push, ret)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 0_2_0042D761 push ecx; ret		0_2_0042D774
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 0_2_02525A90 push eax; iretd		0_2_02525A91
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_00749D74 push eax; retf		15_2_00749D75
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_00749D78 pushad ; retf		15_2_00749D79
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_007474B8 push ebp; ret		15_2_007474B9
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_007474AC push ecx; ret		15_2_007474AD
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_007498AB push ecx; retf 0074h		15_2_007498B1
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 21_2_0042D761 push ecx; ret		21_2_0042D774
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 21_2_02415A90 push eax; iretd		21_2_02415A91
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 21_2_02415A92 pushad ; iretd		21_2_02415A99
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 21_2_02415552 push esp; retf		21_2_02415559
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 22_2_0042D761 push ecx; ret		22_2_0042D774
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 22_2_02385A90 push eax; iretd		22_2_02385A91
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 22_2_02385A92 pushad ; iretd		22_2_02385A99
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 22_2_02385552 push esp; retf		22_2_02385559
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 23_2_02365A90 push eax; iretd		23_2_02365A91
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 23_2_02365A98 pushad ; iretd		23_2_02365A99
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 23_2_02365558 push esp; retf		23_2_02365559

Binary may include packed or encrypted code

Source: initial sample	Static PE information: section name: .text entropy: 7.96899648432
Source: initial sample	Static PE information: section name: .text entropy: 7.96899648432

.NET source code contains many randomly named methods

Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqJT4I5hOweIku0024xYFEeDszbikglXCuquUdu0024v9AXtyq2nsu003d.cs	High entropy of concatenated method names: '#=qBeOBlH6CwHFnQdZWWBgZ_pemudZ6CfCVcfOQtgpeG$Y=', '#=q5v5cLSMFBaxiTtOEjscx86gN2ozXlfytiL6UmXnyWtg=', '#=q_XA5h2lVGHLcY9dK754wKGrOjAm6aBbwPxcUJXgJThJUz83kMbCL53G5uuOLP6Rq', '#=qIFfr$DrKqIieRc688$vylAlBsEnx9Z3$TxvrDsPURfM=', '#=qejgvNXJQvgM2GomZsygLjreyguSPQ29pQHqjR_a0dWk=', '#=qCGokdf0OOxeMJLDkXSfc3NPmwygIQ29RjKQWj$wbNGB9C1pPgma_891QiNyTRXcA', '#=qDqyUVyJLXCtYqhZ0$opqkomqhUBn2WCeEEvGAXlNQ$I=', '#=qdImPAY1o3YhbLtukwCQ91cISaeIEWRKSYrGZ3dTVnkY=', '#=qza7O1AHrroJC7yRIJz4wINR_Sgo4hDpQrj_OYfIrlJE=', '#=q6Ct3QmvVLFC7my$dL1uEiHGmXJ5qCuK4WIhDwfhPTFs='
Source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqWrm21vQ8CBMZP_RBTwpusAu003du003d.cs	High entropy of concatenated method names: '#=qCgU$tDqtOAyz2b$RwfSF7UzBcCAr0rFJWxm16x7Lre0=', '#=qeD3MBfedCIuKIQf9V1u2N3YS4VXE_FOHqw_XAjWtZK8=', '#=q$mvEHEBkZud$AdHPWqsMQnw5Xm5sD4vBSSmqrKuXGOk=', '#=qZaN94n8dM6tBEf$qCdY2kbTZb5BOW8Z134$2tNv7EJs=', '#=qtlZnL8mho$rv1eTFz0Mw9UYFC_yCabEZ0xtVePn6wR5aSHE7ti3UfKg2l7D0_xk8', '#=qVS$QmQjvFfsXSqQAKGSl6HGbkse2SG0XCab4upVjtRJkvhTEk$oIS2I9Zja7id1Q', '#=qxJg7RxTW1v5mnt12xXeJiYJv_bcctbtL2BCD5MjDi45Hlz6t8vwDNTv1Rv7tgIct', '#=qp$ZVC1r9spi890l$D7IwEd3faoKeWHvv42mVq8wIIWM=', '#=qCoWHlVuoVRMkOzC7RZubJCslkxaEWn9yZiIydECf69$ktj0IPD5wAwC2H5Cc8C$L', '#=qqs1moO$mYaS72OXOWe0Z6GycslEb6e9Ipoy7ppW0O5abIp05ajv8doqdJZHlN3cK'
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqWrm21vQ8CBMZP_RBTwpusAu003du003d.cs	High entropy of concatenated method names: '#=qCgU$tDqtOAyz2b$RwfSF7UzBcCAr0rFJWxm16x7Lre0=', '#=qeD3MBfedCIuKIQf9V1u2N3YS4VXE_FOHqw_XAjWtZK8=', '#=q$mvEHEBkZud$AdHPWqsMQnw5Xm5sD4vBSSmqrKuXGOk=', '#=qZaN94n8dM6tBEf$qCdY2kbTZb5BOW8Z134$2tNv7EJs=', '#=qtlZnL8mho$rv1eTFz0Mw9UYFC_yCabEZ0xtVePn6wR5aSHE7ti3UfKg2l7D0_xk8', '#=qVS$QmQjvFfsXSqQAKGSl6HGbkse2SG0XCab4upVjtRJkvhTEk$oIS2I9Zja7id1Q', '#=qxJg7RxTW1v5mnt12xXeJiYJv_bcctbtL2BCD5MjDi45Hlz6t8vwDNTv1Rv7tgIct', '#=qp$ZVC1r9spi890l$D7IwEd3faoKeWHvv42mVq8wIIWM=', '#=qCoWHlVuoVRMkOzC7RZubJCslkxaEWn9yZiIydECf69$ktj0IPD5wAwC2H5Cc8C$L', '#=qqs1moO$mYaS72OXOWe0Z6GycslEb6e9Ipoy7ppW0O5abIp05ajv8doqdJZHlN3cK'
Source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, u0023u003dqJT4I5hOweIku0024xYFEeDszbikglXCuquUdu0024v9AXtyq2nsu003d.cs	High entropy of concatenated method names: '#=qBeOBlH6CwHFnQdZWWBgZ_pemudZ6CfCVcfOQtgpeG$Y=', '#=q5v5cLSMFBaxiTtOEjscx86gN2ozXlfytiL6UmXnyWtg=', '#=q_XA5h2lVGHLcY9dK754wKGrOjAm6aBbwPxcUJXgJThJUz83kMbCL53G5uuOLP6Rq', '#=qIFfr$DrKqIieRc688$vylAlBsEnx9Z3$TxvrDsPURfM=', '#=qejgvNXJQvgM2GomZsygLjreyguSPQ29pQHqjR_a0dWk=', '#=qCGokdf0OOxeMJLDkXSfc3NPmwygIQ29RjKQWj$wbNGB9C1pPgma_891QiNyTRXcA', '#=qDqyUVyJLXCtYqhZ0$opqkomqhUBn2WCeEEvGAXlNQ$I=', '#=qdImPAY1o3YhbLtukwCQ91cISaeIEWRKSYrGZ3dTVnkY=', '#=qza7O1AHrroJC7yRIJz4wINR_Sgo4hDpQrj_OYfIrlJE=', '#=q6Ct3QmvVLFC7my$dL1uEiHGmXJ5qCuK4WIhDwfhPTFs='

Persistence and Installation Behavior:

Drops PE files

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File created: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe

Jump to dropped file

Boot Survival:

Uses schtasks.exe or at.exe to add and modify task schedules

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor' /xml 'C:\Users\user\AppData\Local\Temp\tmp3A3F.tmp'

Hooking and other Techniques for Hiding and Protection:

Hides that the sample has been downloaded from the Internet (zone.identifier)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

File opened: C:\Users\user\Desktop\Document.1-xml.eml.exe:Zone.Identifier read attributes | delete

Jump to behavior

Disables application error messsages (SetErrorMode)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior

Malware Analysis System Evasion:

Contains long sleeps (>= 3 min)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Thread delayed: delay time: 922337203685477

Jump to behavior

May sleep (evasive loops) to hinder dynamic analysis

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe TID: 5376	Thread sleep time: -922337203685477s >= -30000s			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe TID: 4184	Thread sleep time: -180000s >= -30000s			Jump to behavior

Sample execution stops while process was sleeping (likely an evasion)

Source: C:\Windows\System32\conhost.exe	Last function: Thread delayed
Source: C:\Windows\System32\conhost.exe	Last function: Thread delayed

Contains functionality to query system information

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Code function: 15_2_049111C2 GetSystemInfo,

15_2_049111C2

Contains medium sleeps (>= 30s)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Thread delayed: delay time: 922337203685477

Jump to behavior

Enumerates the file system

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\SysWOW64\KERNELBASE.dll			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\SysWOW64\MSCOREE.DLL			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\WinSxS\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.9415_none_508df7e2bcbccb90			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.17134.1_none_8ef454a057103afa			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\SysWOW64\KERNEL32.dll			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	File opened: C:\Windows\WinSxS\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.9415_none_508df7e2bcbccb90\MSVCR90.dll			Jump to behavior

May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)

Source: Document.1-xml.eml.exe, 0000000F.00000002.925621310.0000000005BA0000.00000002.00000001.sdmp	Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: Document.1-xml.eml.exe, 0000000F.00000002.925621310.0000000005BA0000.00000002.00000001.sdmp	Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: Document.1-xml.eml.exe, 0000000F.00000002.925621310.0000000005BA0000.00000002.00000001.sdmp	Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: Document.1-xml.eml.exe, 0000000F.00000003.897541531.0000000000862000.00000004.00000001.sdmp	Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: Document.1-xml.eml.exe, 0000000F.00000002.925621310.0000000005BA0000.00000002.00000001.sdmp	Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

Queries a list of all running processes

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Process information queried: ProcessInformation

Jump to behavior

Anti Debugging:

Contains functionality to check if a debugger is running (IsDebuggerPresent)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Code function: 0_2_0042D8AA IsDebuggerPresent,_crt_debugger_hook,SetUnhandledExceptionFilter,UnhandledExceptionFilter,_crt_debugger_hook,GetCurrentProcess,TerminateProcess,

0_2_0042D8AA

Enables debug privileges

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Process token adjusted: Debug

Jump to behavior

Contains functionality to register its own exception handler

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 0_2_0042D495 SetUnhandledExceptionFilter,		0_2_0042D495
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 0_2_0042D8AA IsDebuggerPresent,_crt_debugger_hook,SetUnhandledExceptionFilter,UnhandledExceptionFilter,_crt_debugger_hook,GetCurrentProcess,TerminateProcess,		0_2_0042D8AA
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 21_2_0042D495 SetUnhandledExceptionFilter,		21_2_0042D495
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 21_2_0042D8AA IsDebuggerPresent,_crt_debugger_hook,SetUnhandledExceptionFilter,UnhandledExceptionFilter,_crt_debugger_hook,GetCurrentProcess,TerminateProcess,		21_2_0042D8AA
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 22_2_0042D495 SetUnhandledExceptionFilter,		22_2_0042D495
Source: C:\Program Files (x86)\DHCP Monitor\dhcpmon.exe	Code function: 22_2_0042D8AA IsDebuggerPresent,_crt_debugger_hook,SetUnhandledExceptionFilter,UnhandledExceptionFilter,_crt_debugger_hook,GetCurrentProcess,TerminateProcess,		22_2_0042D8AA

Creates guard pages, often used to prevent reverse engineering and debugging

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Memory allocated: page read and write | page guard

Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

Creates a process in suspended mode (likely to inject code)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor' /xml 'C:\Users\user\AppData\Local\Temp\tmp3A3F.tmp'			Jump to behavior
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor Task' /xml 'C:\Users\user\AppData\Local\Temp\tmp3DCA.tmp'			Jump to behavior

May try to detect the Windows Explorer process (often used for injection)

Source: Document.1-xml.eml.exe, 0000000F.00000002.922034684.00000000027A3000.00000004.00000001.sdmp	Binary or memory string: Program Manager(
Source: Document.1-xml.eml.exe, 0000000F.00000002.920209989.0000000000863000.00000004.00000020.sdmp	Binary or memory string: Program Managerh
Source: Document.1-xml.eml.exe, 0000000F.00000002.921886937.000000000276D000.00000004.00000001.sdmp, Document.1-xml.eml.exe, 00000015.00000002.910901870.0000000000EE0000.00000002.00000001.sdmp, dhcpmon.exe, 00000016.00000002.909798594.0000000000E80000.00000002.00000001.sdmp, dhcpmon.exe, 00000017.00000002.916065804.0000000000E30000.00000002.00000001.sdmp	Binary or memory string: Program Manager
Source: Document.1-xml.eml.exe, 0000000F.00000003.897541531.0000000000862000.00000004.00000001.sdmp	Binary or memory string: Program Manager$
Source: Document.1-xml.eml.exe, 0000000F.00000002.920264886.0000000000D60000.00000002.00000001.sdmp, Document.1-xml.eml.exe, 00000015.00000002.910901870.0000000000EE0000.00000002.00000001.sdmp, dhcpmon.exe, 00000016.00000002.909798594.0000000000E80000.00000002.00000001.sdmp, dhcpmon.exe, 00000017.00000002.916065804.0000000000E30000.00000002.00000001.sdmp	Binary or memory string: Shell_TrayWnd
Source: Document.1-xml.eml.exe, 0000000F.00000002.920264886.0000000000D60000.00000002.00000001.sdmp, Document.1-xml.eml.exe, 00000015.00000002.910901870.0000000000EE0000.00000002.00000001.sdmp, dhcpmon.exe, 00000016.00000002.909798594.0000000000E80000.00000002.00000001.sdmp, dhcpmon.exe, 00000017.00000002.916065804.0000000000E30000.00000002.00000001.sdmp	Binary or memory string: Progman
Source: Document.1-xml.eml.exe, 0000000F.00000002.924594156.00000000028EB000.00000004.00000001.sdmp	Binary or memory string: Program ManagerL
Source: Document.1-xml.eml.exe, 0000000F.00000002.920264886.0000000000D60000.00000002.00000001.sdmp, Document.1-xml.eml.exe, 00000015.00000002.910901870.0000000000EE0000.00000002.00000001.sdmp, dhcpmon.exe, 00000016.00000002.909798594.0000000000E80000.00000002.00000001.sdmp, dhcpmon.exe, 00000017.00000002.916065804.0000000000E30000.00000002.00000001.sdmp	Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

Contains functionality to query local / system time

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Code function: 0_2_0042D7CE GetSystemTimeAsFileTime,GetCurrentProcessId,GetCurrentThreadId,GetTickCount,QueryPerformanceCounter,

0_2_0042D7CE

Contains functionality to query the account / user name

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Code function: 15_2_0073AF9A GetUserNameW,

15_2_0073AF9A

Queries the cryptographic machine GUID

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe

Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid

Jump to behavior

Stealing of Sensitive Information:

Yara detected Nanocore RAT

Source: Yara match	File source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36e7a58.3.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f0000.8.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f0000.8.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36e7a58.3.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36ec081.2.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f4629.9.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000001.798397653.0000000000402000.00000040.00020000.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000002.924630766.00000000036DF000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000002.917015310.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.799147726.0000000000590000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: dhcpmon.exe PID: 5608, type: MEMORY
Source: Yara match	File source: Process Memory Space: Document.1-xml.eml.exe PID: 5768, type: MEMORY

Remote Access Functionality:

Detected Nanocore Rat

Source: Document.1-xml.eml.exe	String found in binary or memory: NanoCore.ClientPluginHost
Source: Document.1-xml.eml.exe, 0000000F.00000002.925370927.0000000005050000.00000004.00000001.sdmp	String found in binary or memory: <Module>mscorlibMicrosoft.VisualBasicMyApplicationNanoCore.MyMyComputerMyProjectMyWebServicesThreadSafeObjectProvider`1IClientNetworkNanoCore.ClientPluginIClientDataIClientAppIClientDataHostNanoCore.ClientPluginHostIClientNetworkHostIClientUIHostIClientLoggingHostIClientAppHostIClientNameObjectCollectionNanoCoreIClientReadOnlyNameObjectCollectionClientInvokeDelegateMicrosoft.VisualBasic.ApplicationServicesApplicationBase.ctorMicrosoft.VisualBasic.DevicesComputerSystemObject.cctorget_Computerm_ComputerObjectProviderget_Applicationm_AppObjectProviderUserget_Userm_UserObjectProviderget_WebServicesm_MyWebServicesObjectProviderApplicationWebServicesEqualsoGetHashCodeTypeGetTypeToStringCreate__Instance__TinstanceDispose__Instance__get_GetInstanceMicrosoft.VisualBasic.MyServices.InternalContextValue`1m_ContextGetInstanceReadPacketpipeNameparamsPipeCreatedPipeClosedConnectionStateChangedconnectedConnectionFailedhostportBuildingHostCacheVariableChangednameClientSettingChangedPluginUninstallingClientUninstallingget_Variablesget_ClientSettingsget_BuilderSettingsVariablesClientSettingsBuilderSettingsget_ConnectedClosePipePipeExistsRebuildHostCacheAddHostEntryDisconnectSendToServercompressConnectedInvokemethodstateLogClientMessagemessageExceptionLogClientExceptionexsiteRestartShutdownDisableProtectionRestoreProtectionUninstallEntryExistsSystem.Collections.GenericKeyValuePair`2GetEntriesGetValuedefaultValueSetValuevalueRemoveValueMulticastDelegateTargetObjectTargetMethodIAsyncResultAsyncCallbackBeginInvokeDelegateCallbackDelegateAsyncStateEndInvokeDelegateAsyncResultSystem.ComponentModelEditorBrowsableAttributeEditorBrowsableStateSystem.CodeDom.CompilerGeneratedCodeAttributeSystem.DiagnosticsDebuggerHiddenAttributeMicrosoft.VisualBasic.CompilerServicesStandardModuleAttributeHideModuleNameAttributeSystem.ComponentModel.DesignHelpKeywordAttributeSystem.Runtime.CompilerServicesRuntimeHelpersGetObjectValueRuntimeTypeHandleGetTypeFromHandleActivatorCreateInstanceMyGroupCollectionAttributeget_Valueset_ValueSystem.Runtime.InteropServicesComVisibleAttributeParamArrayAttributeCompilationRelaxationsAttributeRuntimeCompatibilityAttributeSystem.ReflectionAssemblyFileVersionAttributeGuidAttributeAssemblyTrademarkAttributeAssemblyCopyrightAttributeAssemblyProductAttributeAssemblyCompanyAttributeAssemblyDescriptionAttributeAssemblyTitleAttributeClientPluginClientPlugin.dll
Source: dhcpmon.exe, 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp	String found in binary or memory: NanoCore.ClientPluginHost

Yara detected Nanocore RAT

Source: Yara match	File source: 0.2.Document.1-xml.eml.exe.5915a0.1.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36e7a58.3.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f0000.8.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f0000.8.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 23.2.dhcpmon.exe.4a315a0.1.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0.2.Document.1-xml.eml.exe.5915a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36e7a58.3.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 23.2.dhcpmon.exe.4a315a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.1.Document.1-xml.eml.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.36ec081.2.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 15.2.Document.1-xml.eml.exe.52f4629.9.raw.unpack, type: UNPACKEDPE
Source: Yara match	File source: 0000000F.00000002.925419136.00000000052F0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000001.798397653.0000000000402000.00000040.00020000.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000002.924630766.00000000036DF000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000017.00000002.920655306.0000000004A30000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 0000000F.00000002.917015310.0000000000402000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: 00000000.00000002.799147726.0000000000590000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match	File source: Process Memory Space: dhcpmon.exe PID: 5608, type: MEMORY
Source: Yara match	File source: Process Memory Space: Document.1-xml.eml.exe PID: 5768, type: MEMORY

Contains functionality to open a port and listen for incoming connection (possibly a backdoor)

Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_049128F6 bind,		15_2_049128F6
Source: C:\Users\user\Desktop\Document.1-xml.eml.exe	Code function: 15_2_049128C3 bind,		15_2_049128C3