Windows Analysis Report SecuriteInfo.com.W32.AIDetect.malware1.4295.1397

Overview

General Information

Sample Name: SecuriteInfo.com.W32.AIDetect.malware1.4295.1397 (renamed file extension from 1397 to dll)
Analysis ID: 544174
MD5: 57cc0ec93c55348dd7b864e26ec96379
SHA1: bcf46bb64fc5a673e7889d9ba9baad26bfab0ff7
SHA256: 60bd3eba4dac7d37cd07e375f4dbfe5e816b0ab599f28da31c5cf5b180b5849a
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
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
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: 3.2.rundll32.exe.6e7c0000.2.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.malware1.4295.dll Virustotal: Detection: 23% Perma Link

Compliance:

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Uses 32bit PE files
Source: SecuriteInfo.com.W32.AIDetect.malware1.4295.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: SecuriteInfo.com.W32.AIDetect.malware1.4295.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: Binary string: wkernel32.pdb source: WerFault.exe, 00000007.00000003.679850173.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679379034.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679310884.0000000005250000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.680363692.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: sfc_os.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: bcrypt.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: msvcrt.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: wrpcrt4.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb source: loaddll32.exe, 00000000.00000003.677850245.000000004B280000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.681408644.000000000362F000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679833031.000000000362F000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: shcore.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: wgdi32.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: fltLib.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: advapi32.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: advapi32.pdbS source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: shell32.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: wkernelbase.pdb source: WerFault.exe, 00000007.00000003.680379903.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.680903466.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679394161.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679856947.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: wimm32.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: mpr.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wwin32u.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: setupapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdbA/ source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: oleaut32.pdbM# source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: setupapi.pdbY source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb_ source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: RFFGTEQ.pdb source: SecuriteInfo.com.W32.AIDetect.malware1.4295.dll
Source: Binary string: wntdll.pdb( source: WerFault.exe, 00000007.00000003.681408644.000000000362F000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679833031.000000000362F000.00000004.00000001.sdmp
Source: Binary string: shcore.pdbk source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: profapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: ws2_32.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wgdi32full.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: shell32.pdbk source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: sechost.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdbUGP source: loaddll32.exe, 00000000.00000003.677850245.000000004B280000.00000004.00000001.sdmp
Source: Binary string: cfgmgr32.pdbk source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdbk source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: AcLayers.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: shlwapi.pdbG% source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: Kernel.Appcore.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: winspool.pdbe source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: cryptbase.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: bcryptprimitives.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: wkernelbase.pdb( source: WerFault.exe, 00000007.00000003.680379903.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.680903466.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679394161.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679856947.000000000363B000.00000004.00000001.sdmp
Source: Binary string: Windows.Storage.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: combase.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wkernel32.pdb( source: WerFault.exe, 00000007.00000003.679850173.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679379034.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.680363692.0000000003635000.00000004.00000001.sdmp
Source: Binary string: rundll32.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: oleaut32.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: sfc.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: apphelp.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: wuser32.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.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, 00000007.00000002.709699049.00000000051DD000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.707796137.00000000051DD000.00000004.00000001.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, 00000000.00000002.1192332571.000000006E7DF000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000002.711170171.000000006E7DF000.00000002.00020000.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: 0.2.loaddll32.exe.6e7c0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.6e7c0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.rundll32.exe.6e7c0000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.0.rundll32.exe.6e7c0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000003.00000002.711138544.000000006E7C1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.675076733.000000006E7C1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.1192296113.000000006E7C1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000000.673891471.000000006E7C1000.00000020.00020000.sdmp, type: MEMORY

System Summary:

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Uses 32bit PE files
Source: SecuriteInfo.com.W32.AIDetect.malware1.4295.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.malware1.4295.dll Binary or memory string: OriginalFilenameIha.dllD vs SecuriteInfo.com.W32.AIDetect.malware1.4295.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 6452 -s 684
Detected potential crypto function
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7D0730 0_2_6E7D0730
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7D9370 0_2_6E7D9370
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7D143C 0_2_6E7D143C
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7C8428 0_2_6E7C8428
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7CA4E8 0_2_6E7CA4E8
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7C1494 0_2_6E7C1494
Contains functionality to call native functions
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7D2234 NtDelayExecution, 0_2_6E7D2234
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7D2820 NtAllocateVirtualMemory, 0_2_6E7D2820
Abnormal high CPU Usage
Source: C:\Windows\System32\loaddll32.exe Process Stats: CPU usage > 98%
Source: SecuriteInfo.com.W32.AIDetect.malware1.4295.dll Virustotal: Detection: 23%
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.malware1.4295.dll",#1
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.W32.AIDetect.malware1.4295.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.malware1.4295.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.malware1.4295.dll",#1
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6452 -s 684
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.malware1.4295.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.malware1.4295.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess6452
Source: C:\Windows\SysWOW64\WerFault.exe File created: C:\ProgramData\Microsoft\Windows\WER\Temp\WERFBAC.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.malware1.4295.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: SecuriteInfo.com.W32.AIDetect.malware1.4295.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: wkernel32.pdb source: WerFault.exe, 00000007.00000003.679850173.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679379034.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679310884.0000000005250000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.680363692.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: sfc_os.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: bcrypt.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: msvcrt.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: wrpcrt4.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdb source: loaddll32.exe, 00000000.00000003.677850245.000000004B280000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.681408644.000000000362F000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679833031.000000000362F000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: shcore.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: wgdi32.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: fltLib.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: advapi32.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wsspicli.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: advapi32.pdbS source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: shell32.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: msvcp_win.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: wkernelbase.pdb source: WerFault.exe, 00000007.00000003.680379903.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.680903466.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679394161.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679856947.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: wimm32.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: mpr.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: shlwapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wwin32u.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: setupapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wUxTheme.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: imagehlp.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: fltLib.pdbA/ source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: dwmapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: oleaut32.pdbM# source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: setupapi.pdbY source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb_ source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: RFFGTEQ.pdb source: SecuriteInfo.com.W32.AIDetect.malware1.4295.dll
Source: Binary string: wntdll.pdb( source: WerFault.exe, 00000007.00000003.681408644.000000000362F000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679833031.000000000362F000.00000004.00000001.sdmp
Source: Binary string: shcore.pdbk source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: profapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: ws2_32.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: winspool.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wgdi32full.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: shell32.pdbk source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: sechost.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: iphlpapi.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: propsys.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wntdll.pdbUGP source: loaddll32.exe, 00000000.00000003.677850245.000000004B280000.00000004.00000001.sdmp
Source: Binary string: cfgmgr32.pdbk source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: ucrtbase.pdbk source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: powrprof.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: msctf.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: AcLayers.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: shlwapi.pdbG% source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: Kernel.Appcore.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: winspool.pdbe source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: cryptbase.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: cfgmgr32.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: bcryptprimitives.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: wkernelbase.pdb( source: WerFault.exe, 00000007.00000003.680379903.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.680903466.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679394161.000000000363B000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679856947.000000000363B000.00000004.00000001.sdmp
Source: Binary string: Windows.Storage.pdb source: WerFault.exe, 00000007.00000003.686145232.0000000005570000.00000004.00000040.sdmp
Source: Binary string: combase.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: wkernel32.pdb( source: WerFault.exe, 00000007.00000003.679850173.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.679379034.0000000003635000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000003.680363692.0000000003635000.00000004.00000001.sdmp
Source: Binary string: rundll32.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: oleaut32.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: sfc.pdb source: WerFault.exe, 00000007.00000003.686154276.0000000005576000.00000004.00000040.sdmp
Source: Binary string: apphelp.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp
Source: Binary string: wuser32.pdb source: WerFault.exe, 00000007.00000003.686135590.00000000055A1000.00000004.00000001.sdmp

Data Obfuscation:

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Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7CF6A8 push esi; mov dword ptr [esp], 00000000h 0_2_6E7CF6A9
Entry point lies outside standard sections
Source: initial sample Static PE information: section where entry point is pointing to: .rdata

Hooking and other Techniques for Hiding and Protection:

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Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Windows\SysWOW64\WerFault.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
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: 1553
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 1553 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7D0730 GetTokenInformation,GetSystemInfo,GetTokenInformation, 0_2_6E7D0730
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-42 35 9c fb 73 fa 4e 1b-fb a4 60 e7 7b e5 4a ed
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: WerFault.exe, 00000007.00000003.707741008.00000000051B8000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000002.709674811.00000000051B8000.00000004.00000001.sdmp Binary or memory string: Hyper-V RAW4
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, 00000007.00000003.707741008.00000000051B8000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000002.709612720.0000000005180000.00000004.00000001.sdmp, WerFault.exe, 00000007.00000002.709674811.00000000051B8000.00000004.00000001.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: 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_6E7C6D0C GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 0_2_6E7C6D0C
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_6E7D3138 RtlAddVectoredExceptionHandler, 0_2_6E7D3138

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.malware1.4295.dll",#1 Jump to behavior
Source: loaddll32.exe, 00000000.00000002.1192139511.00000000011F0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.673016435.0000000002F10000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.674873635.0000000002F10000.00000002.00020000.sdmp Binary or memory string: Program Manager
Source: loaddll32.exe, 00000000.00000002.1192139511.00000000011F0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.673016435.0000000002F10000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.674873635.0000000002F10000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: loaddll32.exe, 00000000.00000002.1192139511.00000000011F0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.673016435.0000000002F10000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.674873635.0000000002F10000.00000002.00020000.sdmp Binary or memory string: Progman
Source: loaddll32.exe, 00000000.00000002.1192139511.00000000011F0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.673016435.0000000002F10000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000000.674873635.0000000002F10000.00000002.00020000.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_6E7C6D0C
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_6E7C6D0C GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 0_2_6E7C6D0C

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 Binary or memory string: c:\program files\windows defender\msmpeng.exe
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs