Windows Analysis Report SecuriteInfo.com.W32.AIDetect.malware1.23460.908

Overview

General Information

Sample Name: SecuriteInfo.com.W32.AIDetect.malware1.23460.908 (renamed file extension from 908 to dll)
Analysis ID: 544184
MD5: d633b0989e97dc05b09b6233fb53cf37
SHA1: 6e5a7f0493fea40bd213209ad06f4dd9069969ed
SHA256: 03ba158e40b1f9c80c0430cd9a06f00bcbddd3826a5965fccb4ac5b242b91a2c
Tags: dllDridex
Infos:

Most interesting Screenshot:

Detection

Dridex
Score: 76
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Yara detected Dridex unpacked file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Call by Ordinal
Tries to delay execution (extensive OutputDebugStringW loop)
C2 URLs / IPs found in malware configuration
Uses 32bit PE files
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
AV process strings found (often used to terminate AV products)
Sample file is different than original file name gathered from version info
One or more processes crash
Contains functionality to query locales information (e.g. system language)
Uses code obfuscation techniques (call, push, ret)
Checks if the current process is being debugged
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Contains functionality to call native functions
Creates a process in suspended mode (likely to inject code)
IP address seen in connection with other malware
Entry point lies outside standard sections
Abnormal high CPU Usage

Classification

AV Detection:

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Found malware configuration
Source: 3.0.rundll32.exe.6ec30000.2.unpack Malware Configuration Extractor: Dridex {"Version": 22201, "C2 list": ["144.91.122.102:443", "85.10.248.28:593", "185.4.135.27:5228", "80.211.3.13:8116"], "RC4 keys": ["3IC8sFlUX9XZuoBQY9u5LhcZnHsV7E5r", "hnk63OiMfIbUqQnY7gkPwplwC0Ue5ZkZBYMCTYTjntqX7zsy9OvtNUlthJZXRtFF6P52Zbz6R5"]}
Multi AV Scanner detection for submitted file
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll Virustotal: Detection: 21% Perma Link
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll ReversingLabs: Detection: 30%

Compliance:

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Uses 32bit PE files
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: Binary string: wkernel32.pdb source: WerFault.exe, 00000007.00000003.303782308.0000000004B40000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303942043.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303834846.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304271486.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: bcrypt.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: sfc_os.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: msvcrt.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: nCReportStore::Prune: MaxReportCount=%d MaxSizeInMb=%dRSDSwkernel32.pdb source: WerFault.exe, 00000007.00000002.320531767.00000000005D2000.00000004.00000001.sdmp
Source: Binary string: wrpcrt4.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: sechost.pdbB source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb source: loaddll32.exe, 00000000.00000003.303520820.000000004B280000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303914781.0000000000BC0000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304429295.0000000000BC0000.00000004.00000001.sdmp
Source: Binary string: oleaut32.pdb6 source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: shcore.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb* source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wgdi32.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: fltLib.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: advapi32.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: shell32.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: wkernelbase.pdb source: WerFault.exe, 00000007.00000003.303838980.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304202527.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303947553.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: wimm32.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: mpr.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wwin32u.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: setupapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdb8 source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: RFFGTEQ.pdb source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll
Source: Binary string: shcore.pdbk source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb( source: WerFault.exe, 00000007.00000003.303914781.0000000000BC0000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304429295.0000000000BC0000.00000004.00000001.sdmp
Source: Binary string: profapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: ws2_32.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wgdi32full.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: shell32.pdbk source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: sechost.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: mpr.pdbe source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdbUGP source: loaddll32.exe, 00000000.00000003.303520820.000000004B280000.00000004.00000001.sdmp
Source: Binary string: cfgmgr32.pdbk source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdbk source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: AcLayers.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: profapi.pdbD source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: Kernel.Appcore.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: cryptbase.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: bcryptprimitives.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: wkernelbase.pdb( source: WerFault.exe, 00000007.00000003.303838980.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304202527.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303947553.0000000000BCC000.00000004.00000001.sdmp
Source: Binary string: Windows.Storage.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: combase.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wkernel32.pdb( source: WerFault.exe, 00000007.00000003.303942043.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303834846.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304271486.0000000000BC6000.00000004.00000001.sdmp
Source: Binary string: rundll32.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: oleaut32.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: sfc.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb, source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: apphelp.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: wuser32.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: sfc.pdbf source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp

Networking:

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C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor IPs: 144.91.122.102:443
Source: Malware configuration extractor IPs: 85.10.248.28:593
Source: Malware configuration extractor IPs: 185.4.135.27:5228
Source: Malware configuration extractor IPs: 80.211.3.13:8116
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: TOPHOSTGR TOPHOSTGR
Source: Joe Sandbox View ASN Name: HETZNER-ASDE HETZNER-ASDE
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 185.4.135.27 185.4.135.27
Source: Joe Sandbox View IP Address: 85.10.248.28 85.10.248.28
Source: WerFault.exe, 00000007.00000002.321092369.0000000004ABC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.319185333.0000000004ABC000.00000004.00000001.sdmp String found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: Amcache.hve.7.dr String found in binary or memory: http://upx.sf.net
Source: loaddll32.exe, 00000000.00000002.819400491.000000006EC4F000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.300427683.000000006EC4F000.00000002.00020000.sdmp String found in binary or memory: http://www.n4pkg6fy8o.gaDVarFileInfo$

E-Banking Fraud:

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Yara detected Dridex unpacked file
Source: Yara match File source: 3.0.rundll32.exe.6ec30000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.6ec30000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.rundll32.exe.6ec30000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.loaddll32.exe.6ec30000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000002.819315155.000000006EC31000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.300409127.000000006EC31000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.329263853.000000006EC31000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.298329265.000000006EC31000.00000020.00020000.sdmp, type: MEMORY

System Summary:

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Uses 32bit PE files
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Sample file is different than original file name gathered from version info
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll Binary or memory string: OriginalFilenameIha.dllD vs SecuriteInfo.com.W32.AIDetect.malware1.23460.dll
One or more processes crash
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 672
Detected potential crypto function
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC40730 0_2_6EC40730
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC49370 0_2_6EC49370
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC3A4E8 0_2_6EC3A4E8
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC31494 0_2_6EC31494
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC38428 0_2_6EC38428
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC4143C 0_2_6EC4143C
Contains functionality to call native functions
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC42234 NtDelayExecution, 0_2_6EC42234
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC42820 NtAllocateVirtualMemory, 0_2_6EC42820
Abnormal high CPU Usage
Source: C:\Windows\System32\loaddll32.exe Process Stats: CPU usage > 98%
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll Virustotal: Detection: 21%
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll ReversingLabs: Detection: 30%
Source: C:\Windows\System32\loaddll32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware1.23460.dll",#1
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware1.23460.dll"
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware1.23460.dll",#1
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware1.23460.dll",#1
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 672
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware1.23460.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware1.23460.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess2964
Source: C:\Windows\SysWOW64\WerFault.exe File created: C:\ProgramData\Microsoft\Windows\WER\Temp\WERE1C9.tmp Jump to behavior
Source: classification engine Classification label: mal76.troj.evad.winDLL@6/6@0/4
Source: C:\Windows\SysWOW64\WerFault.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: wkernel32.pdb source: WerFault.exe, 00000007.00000003.303782308.0000000004B40000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303942043.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303834846.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304271486.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: bcrypt.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: sfc_os.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: msvcrt.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: nCReportStore::Prune: MaxReportCount=%d MaxSizeInMb=%dRSDSwkernel32.pdb source: WerFault.exe, 00000007.00000002.320531767.00000000005D2000.00000004.00000001.sdmp
Source: Binary string: wrpcrt4.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: sechost.pdbB source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb source: loaddll32.exe, 00000000.00000003.303520820.000000004B280000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303914781.0000000000BC0000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304429295.0000000000BC0000.00000004.00000001.sdmp
Source: Binary string: oleaut32.pdb6 source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: shcore.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb* source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wgdi32.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: fltLib.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: advapi32.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: shell32.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: wkernelbase.pdb source: WerFault.exe, 00000007.00000003.303838980.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304202527.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303947553.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: wimm32.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: mpr.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wwin32u.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: setupapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdb8 source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: RFFGTEQ.pdb source: SecuriteInfo.com.W32.AIDetect.malware1.23460.dll
Source: Binary string: shcore.pdbk source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb( source: WerFault.exe, 00000007.00000003.303914781.0000000000BC0000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304429295.0000000000BC0000.00000004.00000001.sdmp
Source: Binary string: profapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: ws2_32.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wgdi32full.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: shell32.pdbk source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: sechost.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: mpr.pdbe source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdbUGP source: loaddll32.exe, 00000000.00000003.303520820.000000004B280000.00000004.00000001.sdmp
Source: Binary string: cfgmgr32.pdbk source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdbk source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: AcLayers.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: profapi.pdbD source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: Kernel.Appcore.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: cryptbase.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: bcryptprimitives.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: wkernelbase.pdb( source: WerFault.exe, 00000007.00000003.303838980.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304202527.0000000000BCC000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303947553.0000000000BCC000.00000004.00000001.sdmp
Source: Binary string: Windows.Storage.pdb source: WerFault.exe, 00000007.00000003.308690044.0000000004EA0000.00000004.00000040.sdmp
Source: Binary string: combase.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: wkernel32.pdb( source: WerFault.exe, 00000007.00000003.303942043.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.303834846.0000000000BC6000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.304271486.0000000000BC6000.00000004.00000001.sdmp
Source: Binary string: rundll32.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: oleaut32.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: sfc.pdb source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb, source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp
Source: Binary string: apphelp.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: wuser32.pdb source: WerFault.exe, 00000007.00000003.308675748.0000000004D71000.00000004.00000001.sdmp
Source: Binary string: sfc.pdbf source: WerFault.exe, 00000007.00000003.308694934.0000000004EA6000.00000004.00000040.sdmp

Data Obfuscation:

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Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC3F6A8 push esi; mov dword ptr [esp], 00000000h 0_2_6EC3F6A9
Entry point lies outside standard sections
Source: initial sample Static PE information: section where entry point is pointing to: .rdata
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: FAILCRITICALERRORS | NOGPFAULTERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Tries to delay execution (extensive OutputDebugStringW loop)
Source: C:\Windows\System32\loaddll32.exe Section loaded: OutputDebugStringW count: 1663
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\System32\loaddll32.exe Window / User API: threadDelayed 1663 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC40730 GetTokenInformation,GetSystemInfo,GetTokenInformation, 0_2_6EC40730
Source: Amcache.hve.7.dr Binary or memory string: VMware
Source: Amcache.hve.7.dr Binary or memory string: scsi/disk&ven_vmware&prod_virtual_disk/5&1ec51bf7&0&000000
Source: Amcache.hve.7.dr Binary or memory string: @scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/5&280b647&0&000000
Source: Amcache.hve.7.dr Binary or memory string: VMware Virtual USB Mouse
Source: Amcache.hve.7.dr Binary or memory string: VMware, Inc.
Source: Amcache.hve.7.dr Binary or memory string: VMware Virtual disk SCSI Disk Devicehbin
Source: Amcache.hve.7.dr Binary or memory string: Microsoft Hyper-V Generation Counter
Source: Amcache.hve.7.dr Binary or memory string: VMware7,1
Source: Amcache.hve.7.dr Binary or memory string: NECVMWar VMware SATA CD00
Source: Amcache.hve.7.dr Binary or memory string: VMware Virtual disk SCSI Disk Device
Source: Amcache.hve.7.dr Binary or memory string: BiosVendor:VMware, Inc.,BiosVersion:VMW71.00V.13989454.B64.1906190538,BiosReleaseDate:06/19/2019,BiosMajorRelease:0xff,BiosMinorRelease:0xff,SystemManufacturer:VMware, Inc.,SystemProduct:VMware7,1,SystemFamily:,SystemSKUNumber:,BaseboardManufacturer:,BaseboardProduct:,BaseboardVersion:,EnclosureType:0x1
Source: WerFault.exe, 00000007.00000002.321017706.0000000004A70000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.319269722.0000000004AB2000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000002.321082427.0000000004AB2000.00000004.00000001.sdmp Binary or memory string: Hyper-V RAW
Source: Amcache.hve.7.dr Binary or memory string: scsi\cdromnecvmwarvmware_sata_cd001.00,scsi\cdromnecvmwarvmware_sata_cd00,scsi\cdromnecvmwar,scsi\necvmwarvmware_sata_cd001,necvmwarvmware_sata_cd001,gencdrom
Source: Amcache.hve.7.dr Binary or memory string: scsi\diskvmware__virtual_disk____2.0_,scsi\diskvmware__virtual_disk____,scsi\diskvmware__,scsi\vmware__virtual_disk____2,vmware__virtual_disk____2,gendisk
Source: Amcache.hve.7.dr Binary or memory string: VMware, Inc.me
Source: Amcache.hve.7.dr Binary or memory string: VMware-42 35 d8 20 48 cb c7 ff-aa 5e d0 37 a0 49 53 d7
Source: Amcache.hve.7.dr Binary or memory string: scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/5&280b647&0&000000
Source: Amcache.hve.7.dr Binary or memory string: :scsi/disk&ven_vmware&prod_virtual_disk/5&1ec51bf7&0&000000

Anti Debugging:

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Checks if the current process is being debugged
Source: C:\Windows\SysWOW64\rundll32.exe Process queried: DebugPort Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process queried: DebugPort Jump to behavior
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC36D0C GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 0_2_6EC36D0C
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC43138 RtlAddVectoredExceptionHandler, 0_2_6EC43138

HIPS / PFW / Operating System Protection Evasion:

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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\SecuriteInfo.com.W32.AIDetect.malware1.23460.dll",#1 Jump to behavior
Source: loaddll32.exe, 00000000.00000002.818868274.00000000014D0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.297621027.0000000002B60000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.300203284.0000000002B60000.00000002.00020000.sdmp Binary or memory string: Program Manager
Source: loaddll32.exe, 00000000.00000002.818868274.00000000014D0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.297621027.0000000002B60000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.300203284.0000000002B60000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: loaddll32.exe, 00000000.00000002.818868274.00000000014D0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.297621027.0000000002B60000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.300203284.0000000002B60000.00000002.00020000.sdmp Binary or memory string: Progman
Source: loaddll32.exe, 00000000.00000002.818868274.00000000014D0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.297621027.0000000002B60000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.300203284.0000000002B60000.00000002.00020000.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

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Contains functionality to query locales information (e.g. system language)
Source: C:\Windows\System32\loaddll32.exe Code function: GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 0_2_6EC36D0C
Source: C:\Windows\System32\loaddll32.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6EC36D0C GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 0_2_6EC36D0C

Lowering of HIPS / PFW / Operating System Security Settings:

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AV process strings found (often used to terminate AV products)
Source: Amcache.hve.7.dr, Amcache.hve.LOG1.7.dr Binary or memory string: c:\users\user\desktop\procexp.exe
Source: Amcache.hve.7.dr Binary or memory string: c:\program files\windows defender\msmpeng.exe
Source: Amcache.hve.7.dr, Amcache.hve.LOG1.7.dr Binary or memory string: procexp.exe