Analysis Report bTjvWUTLid.dll

Overview

General Information

Sample Name: bTjvWUTLid.dll
Analysis ID: 382127
MD5: 9064c426999ab9e059e1e533b34f97be
SHA1: cc20039678658d4e79aef801907f4a1bf06c418a
SHA256: 7d80947ba6784330e792fae5eded56f2e7f228740e19f9af19106886e567b268
Tags: dllGoziISFBUrsnif
Infos:

Most interesting Screenshot:

Detection

Ursnif
Score: 84
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Ursnif
Yara detected Ursnif
Machine Learning detection for sample
Writes or reads registry keys via WMI
Writes registry values via WMI
Antivirus or Machine Learning detection for unpacked file
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
PE file contains sections with non-standard names
Sample execution stops while process was sleeping (likely an evasion)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)

Classification

AV Detection:

barindex
Found malware configuration
Source: 3.2.rundll32.exe.2b20000.2.raw.unpack Malware Configuration Extractor: Ursnif [[{"RSA Public Key": "Om1HeBhXBR6NHvmWFG5B2kyl5mdcRMsb8ux2uo9VgGW0O2LzHZKk3w9bxw9stgphU0ayytcOYkK6GCNJlKSeMTZJ5WPgZiX+MaXiUccStEUTXkW1ubp0gdr16sb5U4M+rzWWPvc3s7bj9o1yqSJtP7PmMVp7E+3llLULQ9/DZbAD7SXaft6wcY8wFjSkI+8D"}, {"c2_domain": ["bing.com", "update4.microsoft.com", "under17.com", "urs-world.com"], "botnet": "5566", "server": "12", "serpent_key": "10301029JSJUYDWG", "sleep_time": "10", "SetWaitableTimer_value": "0", "DGA_count": "10"}]]
Multi AV Scanner detection for submitted file
Source: bTjvWUTLid.dll Virustotal: Detection: 50% Perma Link
Machine Learning detection for sample
Source: bTjvWUTLid.dll Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 4.2.rundll32.exe.10000000.5.unpack Avira: Label: TR/Crypt.XPACK.Gen8
Source: 1.2.loaddll32.exe.30b0000.2.unpack Avira: Label: TR/Crypt.XPACK.Gen3
Source: 1.2.loaddll32.exe.10000000.4.unpack Avira: Label: TR/Crypt.XPACK.Gen8

Compliance:

barindex
Uses 32bit PE files
Source: bTjvWUTLid.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: C:\Program Files (x86)\Internet Explorer\iexplore.exe File opened: C:\Program Files (x86)\Java\jre1.8.0_211\bin\msvcr100.dll Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030912D4 RtlAllocateHeap,RtlAllocateHeap,RtlAllocateHeap,memset,CreateFileA,GetFileTime,FindCloseChangeNotification,StrRChrA,lstrcat,FindFirstFileA,FindFirstFileA,CompareFileTime,CompareFileTime,FindClose,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,StrChrA,memcpy,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,FindClose,HeapFree,HeapFree, 1_2_030912D4
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_047F12D4 RtlAllocateHeap,RtlAllocateHeap,RtlAllocateHeap,memset,CreateFileA,GetFileTime,FindCloseChangeNotification,StrRChrA,lstrcat,FindFirstFileA,FindFirstFileA,CompareFileTime,CompareFileTime,FindClose,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,StrChrA,memcpy,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,FindClose,HeapFree,HeapFree, 4_2_047F12D4

Networking:

barindex
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 185.243.114.196 185.243.114.196
Source: Joe Sandbox View IP Address: 185.186.244.95 185.186.244.95
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: ACCELERATED-ITDE ACCELERATED-ITDE
Source: Joe Sandbox View ASN Name: WEBZILLANL WEBZILLANL
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.3:49761 -> 185.243.114.196:80
Source: global traffic TCP traffic: 192.168.2.3:49769 -> 185.186.244.95:80
Source: unknown DNS traffic detected: queries for: login.microsoftonline.com
Source: GiGr-rA9TBhE2c3LJn7PvDweiOo.gz[1].js.13.dr String found in binary or memory: http://feross.org
Source: rundll32.exe, 00000004.00000002.468417871.00000000030DA000.00000004.00000020.sdmp String found in binary or memory: http://under17.com
Source: ~DF192FA70C64A9B1B3.TMP.24.dr, {9BF67423-9690-11EB-90E4-ECF4BB862DED}.dat.24.dr String found in binary or memory: http://under17.com/joomla/BcGu0m62F/jipvWjxPGSvhDYPo_2Bk/bMq_2FTLMb8SDAjBl90/qMl83SSfim_2BNELhiIF43/
Source: ~DF058AFC2113F0053A.TMP.24.dr, {9BF67421-9690-11EB-90E4-ECF4BB862DED}.dat.24.dr String found in binary or memory: http://under17.com/joomla/G2ZDC8nn3wolJdH4SM/R_2FZIZic/jRRSf9Lfj1TfaLV_2FrF/Xa4iMZXZ_2FvgVSu1Or/GmOK
Source: {7FB5F6EF-9690-11EB-90E4-ECF4BB862DED}.dat.12.dr String found in binary or memory: https://login.microsoftonline.com/common/oauth2/authorize?client_id=9ea1ad79-fdb6-4f9a-8bc3-2b70f96e

Key, Mouse, Clipboard, Microphone and Screen Capturing:

barindex
Yara detected Ursnif
Source: Yara match File source: 00000001.00000002.466547139.0000000000FE0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.239107986.0000000002B20000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.468243030.00000000030B0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 4.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.rundll32.exe.30b0000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.2b20000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.fe0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000004.00000003.294061363.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322688241.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.468904575.0000000003A4F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293962458.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322716434.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322780684.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322817865.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293989967.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294041063.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.402234739.0000000003B4D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294103973.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294092748.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322646205.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294077737.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322756928.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.469869205.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294019471.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 4700, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 4740, type: MEMORY

E-Banking Fraud:

barindex
Yara detected Ursnif
Source: Yara match File source: 00000001.00000002.466547139.0000000000FE0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.239107986.0000000002B20000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.468243030.00000000030B0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 4.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.rundll32.exe.30b0000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.2b20000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.fe0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000004.00000003.294061363.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322688241.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.468904575.0000000003A4F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293962458.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322716434.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322780684.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322817865.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293989967.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294041063.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.402234739.0000000003B4D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294103973.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294092748.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322646205.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294077737.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322756928.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.469869205.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294019471.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 4700, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 4740, type: MEMORY

System Summary:

barindex
Writes or reads registry keys via WMI
Source: C:\Windows\System32\loaddll32.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::GetStringValue
Source: C:\Windows\System32\loaddll32.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Windows\System32\loaddll32.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\System32\loaddll32.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Writes registry values via WMI
Source: C:\Windows\System32\loaddll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Windows\System32\loaddll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\System32\loaddll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Contains functionality to call native functions
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_10001D9F NtMapViewOfSection, 1_2_10001D9F
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_10001EB5 GetProcAddress,NtCreateSection,memset, 1_2_10001EB5
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_10002375 NtQueryVirtualMemory, 1_2_10002375
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030983B7 NtOpenProcess,NtOpenProcessToken,NtQueryInformationToken,NtQueryInformationToken,NtQueryInformationToken,memcpy,NtClose,NtClose, 1_2_030983B7
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_0309B341 NtQueryVirtualMemory, 1_2_0309B341
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_047F83B7 NtOpenProcess,NtOpenProcessToken,NtQueryInformationToken,NtQueryInformationToken,NtQueryInformationToken,memcpy,NtClose,NtClose, 4_2_047F83B7
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_047FB341 NtQueryVirtualMemory, 4_2_047FB341
Detected potential crypto function
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B348F 1_2_030B348F
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1000 1_2_030B1000
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1918 1_2_030B1918
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B3314 1_2_030B3314
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6424 1_2_030B6424
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B554B 1_2_030B554B
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B4859 1_2_030B4859
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B596E 1_2_030B596E
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B237B 1_2_030B237B
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B247B 1_2_030B247B
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B5C76 1_2_030B5C76
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1374 1_2_030B1374
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B3A85 1_2_030B3A85
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1B95 1_2_030B1B95
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B3FA8 1_2_030B3FA8
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B3BDB 1_2_030B3BDB
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B28EB 1_2_030B28EB
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B20EE 1_2_030B20EE
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B52EC 1_2_030B52EC
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B5AF6 1_2_030B5AF6
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_10002154 1_2_10002154
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_0309B11C 1_2_0309B11C
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030997F2 1_2_030997F2
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_03094094 1_2_03094094
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E348F 4_2_048E348F
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E3A85 4_2_048E3A85
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E1B95 4_2_048E1B95
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E3FA8 4_2_048E3FA8
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E3BDB 4_2_048E3BDB
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E20EE 4_2_048E20EE
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E52EC 4_2_048E52EC
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E28EB 4_2_048E28EB
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E5AF6 4_2_048E5AF6
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E1000 4_2_048E1000
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E1918 4_2_048E1918
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E3314 4_2_048E3314
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E6424 4_2_048E6424
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E554B 4_2_048E554B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E4859 4_2_048E4859
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E596E 4_2_048E596E
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E237B 4_2_048E237B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E247B 4_2_048E247B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E5C76 4_2_048E5C76
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E1374 4_2_048E1374
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_047F4094 4_2_047F4094
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_047FB11C 4_2_047FB11C
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_047F97F2 4_2_047F97F2
Uses 32bit PE files
Source: bTjvWUTLid.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: classification engine Classification label: mal84.troj.winDLL@20/69@9/2
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_0309757F CreateToolhelp32Snapshot,Process32First,Process32Next,CloseHandle, 1_2_0309757F
Source: C:\Program Files\internet explorer\iexplore.exe File created: C:\Users\user\AppData\Local\Microsoft\Internet Explorer\Recovery\High Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe File created: C:\Users\user\AppData\Local\Temp\~DFACC10D909317CF6D.TMP Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\bTjvWUTLid.dll,StartService
Source: bTjvWUTLid.dll Virustotal: Detection: 50%
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe 'C:\Users\user\Desktop\bTjvWUTLid.dll'
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\bTjvWUTLid.dll',#1
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\bTjvWUTLid.dll,StartService
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\bTjvWUTLid.dll',#1
Source: unknown Process created: C:\Program Files\internet explorer\iexplore.exe 'C:\Program Files\Internet Explorer\iexplore.exe' -Embedding
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:2296 CREDAT:17410 /prefetch:2
Source: unknown Process created: C:\Program Files\internet explorer\iexplore.exe 'C:\Program Files\Internet Explorer\iexplore.exe' -Embedding
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6356 CREDAT:17410 /prefetch:2
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6356 CREDAT:82952 /prefetch:2
Source: unknown Process created: C:\Program Files\internet explorer\iexplore.exe 'C:\Program Files\Internet Explorer\iexplore.exe' -Embedding
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6652 CREDAT:17410 /prefetch:2
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6652 CREDAT:17414 /prefetch:2
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\bTjvWUTLid.dll',#1 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\bTjvWUTLid.dll,StartService Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\bTjvWUTLid.dll',#1 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:2296 CREDAT:17410 /prefetch:2 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6356 CREDAT:17410 /prefetch:2 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6356 CREDAT:82952 /prefetch:2 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6652 CREDAT:17410 /prefetch:2 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6652 CREDAT:17414 /prefetch:2 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4590F811-1D3A-11D0-891F-00AA004B2E24}\InprocServer32 Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Program Files (x86)\Internet Explorer\iexplore.exe File opened: C:\Program Files (x86)\Java\jre1.8.0_211\bin\msvcr100.dll Jump to behavior

Data Obfuscation:

barindex
Contains functionality to dynamically determine API calls
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_10001745 LoadLibraryA,GetProcAddress, 1_2_10001745
PE file contains sections with non-standard names
Source: bTjvWUTLid.dll Static PE information: section name: .code
Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B348F push dword ptr [ebp-10h]; mov dword ptr [esp], ecx 1_2_030B34A1
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B348F push dword ptr [ebp-0Ch]; mov dword ptr [esp], ecx 1_2_030B3632
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B348F push 00000000h; mov dword ptr [esp], edx 1_2_030B37FE
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B348F push edx; mov dword ptr [esp], 00000002h 1_2_030B384A
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B348F push 00000000h; mov dword ptr [esp], ecx 1_2_030B38D7
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6194 push eax; mov dword ptr [esp], 00000004h 1_2_030B61AF
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6194 push esi; mov dword ptr [esp], 00001000h 1_2_030B61B7
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6194 push 00000000h; mov dword ptr [esp], ebp 1_2_030B6267
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1000 push 00000000h; mov dword ptr [esp], ebp 1_2_030B110A
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1000 push 00000000h; mov dword ptr [esp], ebx 1_2_030B1146
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1000 push 00000000h; mov dword ptr [esp], ebp 1_2_030B118E
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1000 push ebp; mov dword ptr [esp], 00000002h 1_2_030B1270
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1000 push dword ptr [ebp-08h]; mov dword ptr [esp], ecx 1_2_030B12E7
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1918 push dword ptr [ebp-24h]; mov dword ptr [esp], ebx 1_2_030B1927
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1918 push 00000000h; mov dword ptr [esp], ecx 1_2_030B1B10
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1918 push 00000000h; mov dword ptr [esp], esi 1_2_030B1CD4
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1918 push 00000000h; mov dword ptr [esp], esi 1_2_030B1D37
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1918 push dword ptr [ebp-20h]; mov dword ptr [esp], esi 1_2_030B1DC0
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1918 push 00000000h; mov dword ptr [esp], ebp 1_2_030B1E4C
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B1918 push dword ptr [ebp-20h]; mov dword ptr [esp], ecx 1_2_030B1F23
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6424 push dword ptr [ebp-08h]; mov dword ptr [esp], esp 1_2_030B644D
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6424 push 00000000h; mov dword ptr [esp], edi 1_2_030B64EC
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6424 push 00000000h; mov dword ptr [esp], ecx 1_2_030B657A
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6424 push 00000000h; mov dword ptr [esp], ebp 1_2_030B65D2
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6424 push dword ptr [ebp-08h]; mov dword ptr [esp], eax 1_2_030B66E2
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6424 push dword ptr [ebp-04h]; mov dword ptr [esp], ecx 1_2_030B6736
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B463F push dword ptr [ebp-0Ch]; mov dword ptr [esp], eax 1_2_030B4648
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B463F push ebp; mov dword ptr [esp], 00000003h 1_2_030B46A2
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B463F push ebx; mov dword ptr [esp], 00F00000h 1_2_030B46AB
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6633 push dword ptr [ebp-08h]; mov dword ptr [esp], eax 1_2_030B66E2
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B6633 push dword ptr [ebp-04h]; mov dword ptr [esp], ecx 1_2_030B6736

Hooking and other Techniques for Hiding and Protection:

barindex
Yara detected Ursnif
Source: Yara match File source: 00000001.00000002.466547139.0000000000FE0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.239107986.0000000002B20000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.468243030.00000000030B0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 4.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.rundll32.exe.30b0000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.2b20000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.fe0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000004.00000003.294061363.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322688241.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.468904575.0000000003A4F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293962458.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322716434.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322780684.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322817865.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293989967.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294041063.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.402234739.0000000003B4D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294103973.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294092748.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322646205.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294077737.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322756928.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.469869205.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294019471.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 4700, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 4740, type: MEMORY
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Windows\System32\loaddll32.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\loaddll32.exe Last function: Thread delayed
Source: C:\Windows\System32\loaddll32.exe Last function: Thread delayed
Source: C:\Windows\SysWOW64\rundll32.exe Last function: Thread delayed
Source: C:\Windows\SysWOW64\rundll32.exe Last function: Thread delayed
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030912D4 RtlAllocateHeap,RtlAllocateHeap,RtlAllocateHeap,memset,CreateFileA,GetFileTime,FindCloseChangeNotification,StrRChrA,lstrcat,FindFirstFileA,FindFirstFileA,CompareFileTime,CompareFileTime,FindClose,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,StrChrA,memcpy,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,FindClose,HeapFree,HeapFree, 1_2_030912D4
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_047F12D4 RtlAllocateHeap,RtlAllocateHeap,RtlAllocateHeap,memset,CreateFileA,GetFileTime,FindCloseChangeNotification,StrRChrA,lstrcat,FindFirstFileA,FindFirstFileA,CompareFileTime,CompareFileTime,FindClose,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,StrChrA,memcpy,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,FindClose,HeapFree,HeapFree, 4_2_047F12D4

Anti Debugging:

barindex
Contains functionality to dynamically determine API calls
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_10001745 LoadLibraryA,GetProcAddress, 1_2_10001745
Contains functionality to read the PEB
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_030B2DF5 or edx, dword ptr fs:[00000030h] 1_2_030B2DF5
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 4_2_048E2DF5 or edx, dword ptr fs:[00000030h] 4_2_048E2DF5

HIPS / PFW / Operating System Protection Evasion:

barindex
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\bTjvWUTLid.dll',#1 Jump to behavior
Source: loaddll32.exe, 00000001.00000002.467882203.0000000001C40000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.468674818.00000000033D0000.00000002.00000001.sdmp Binary or memory string: Program Manager
Source: loaddll32.exe, 00000001.00000002.467882203.0000000001C40000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.468674818.00000000033D0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: loaddll32.exe, 00000001.00000002.467882203.0000000001C40000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.468674818.00000000033D0000.00000002.00000001.sdmp Binary or memory string: Progman
Source: loaddll32.exe, 00000001.00000002.467882203.0000000001C40000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.468674818.00000000033D0000.00000002.00000001.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

barindex
Contains functionality to query CPU information (cpuid)
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_0309269C cpuid 1_2_0309269C
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_1000102F GetSystemTimeAsFileTime,_aulldiv,_snwprintf,CreateFileMappingW,GetLastError,GetLastError,MapViewOfFile,GetLastError,CloseHandle,GetLastError, 1_2_1000102F
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_0309269C RtlAllocateHeap,GetUserNameW,RtlAllocateHeap,GetUserNameW,HeapFree,GetComputerNameW,GetComputerNameW,RtlAllocateHeap,GetComputerNameW,HeapFree, 1_2_0309269C
Source: C:\Windows\System32\loaddll32.exe Code function: 1_2_10001850 CreateEventA,GetVersion,GetCurrentProcessId,OpenProcess,GetLastError, 1_2_10001850

Stealing of Sensitive Information:

barindex
Yara detected Ursnif
Source: Yara match File source: 00000001.00000002.466547139.0000000000FE0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.239107986.0000000002B20000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.468243030.00000000030B0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 4.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.rundll32.exe.30b0000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.2b20000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.fe0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000004.00000003.294061363.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322688241.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.468904575.0000000003A4F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293962458.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322716434.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322780684.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322817865.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293989967.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294041063.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.402234739.0000000003B4D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294103973.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294092748.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322646205.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294077737.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322756928.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.469869205.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294019471.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 4700, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 4740, type: MEMORY

Remote Access Functionality:

barindex
Yara detected Ursnif
Source: Yara match File source: 00000001.00000002.466547139.0000000000FE0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.239107986.0000000002B20000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.468243030.00000000030B0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 4.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.rundll32.exe.30b0000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.2b20000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.fe0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000004.00000003.294061363.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322688241.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.468904575.0000000003A4F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293962458.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322716434.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322780684.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322817865.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.293989967.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294041063.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.402234739.0000000003B4D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294103973.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294092748.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322646205.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294077737.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000003.322756928.0000000003C4B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.469869205.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000003.294019471.0000000005418000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 4700, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 4740, type: MEMORY
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 382127 Sample: bTjvWUTLid.dll Startdate: 05/04/2021 Architecture: WINDOWS Score: 84 35 urs-world.com 2->35 49 Found malware configuration 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected  Ursnif 2->53 55 2 other signatures 2->55 8 loaddll32.exe 1 2->8         started        11 iexplore.exe 1 53 2->11         started        13 iexplore.exe 1 51 2->13         started        15 iexplore.exe 2 61 2->15         started        signatures3 process4 signatures5 57 Writes or reads registry keys via WMI 8->57 59 Writes registry values via WMI 8->59 17 rundll32.exe 8->17         started        20 cmd.exe 1 8->20         started        22 iexplore.exe 31 11->22         started        25 iexplore.exe 29 11->25         started        27 iexplore.exe 24 13->27         started        29 iexplore.exe 24 13->29         started        31 iexplore.exe 83 15->31         started        process6 dnsIp7 47 Writes registry values via WMI 17->47 33 rundll32.exe 20->33         started        37 under17.com 185.243.114.196, 80 ACCELERATED-ITDE Netherlands 22->37 39 urs-world.com 185.186.244.95, 80 WEBZILLANL Netherlands 27->39 41 prda.aadg.msidentity.com 31->41 43 login.microsoftonline.com 31->43 45 a.privatelink.msidentity.com 31->45 signatures8 process9
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
185.243.114.196
 under17.com Netherlands
31400 ACCELERATED-ITDE true
185.186.244.95
 urs-world.com Netherlands
35415 WEBZILLANL true

Contacted Domains

Name IP Active
urs-world.com 185.186.244.95 true
under17.com 185.243.114.196 true
login.microsoftonline.com unknown unknown