Windows Analysis Report SecuriteInfo.com.Trojan.Win32.Save.a.28377.26991

Overview

General Information

Sample Name: SecuriteInfo.com.Trojan.Win32.Save.a.28377.26991 (renamed file extension from 26991 to dll)
Analysis ID: 510679
MD5: 2228471d39760f9a389ac95f71b671a9
SHA1: 38b7d35e72c995ca526e293af9d448a7a8011df6
SHA256: a9238550f705b9668a390a9e7b9e4dec6a88daec2c8acca19ffa10af328d594d
Tags: dll
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
Tries to delay execution (extensive OutputDebugStringW loop)
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Creates a DirectInput object (often for capturing keystrokes)
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)
Antivirus or Machine Learning detection for unpacked file
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)
Internet Provider seen in connection with other malware
Detected potential crypto function
Sample execution stops while process was sleeping (likely an evasion)
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Contains functionality to call native functions
Launches processes in debugging mode, may be used to hinder debugging
Creates a process in suspended mode (likely to inject code)
IP address seen in connection with other malware
Abnormal high CPU Usage

Classification

AV Detection:

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Found malware configuration
Source: 3.2.rundll32.exe.6e3e0000.2.unpack Malware Configuration Extractor: Dridex {"Version": 22201, "C2 list": ["149.202.179.100:443", "66.147.235.11:6891", "81.0.236.89:13786"], "RC4 keys": ["9fRysqcdPgZffBlroqJaZHyCvLvD6BUV", "ranVAwtYINZG8jFJSjh5rR8jx3HIZIvSCern79nVFUhfeb2NvJlOKPsGO1osGE0VchV9bFDjym"]}
Multi AV Scanner detection for submitted file
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Virustotal: Detection: 20% Perma Link
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll ReversingLabs: Detection: 28%
Machine Learning detection for sample
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 12.2.rundll32.exe.a00000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 13.0.rundll32.exe.af4756.4.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 12.0.rundll32.exe.b94756.4.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 11.0.rundll32.exe.b10000.3.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 2.0.rundll32.exe.3494756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 8.2.rundll32.exe.ba0000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 10.2.rundll32.exe.c30000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 0.0.loaddll32.exe.29b4756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 12.0.rundll32.exe.b94756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 13.2.rundll32.exe.af4756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 2.0.rundll32.exe.31d0000.3.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 10.0.rundll32.exe.c30000.3.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 0.0.loaddll32.exe.b50000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 10.0.rundll32.exe.c30000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 10.0.rundll32.exe.4834756.4.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 2.0.rundll32.exe.3494756.4.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 13.0.rundll32.exe.5f0000.3.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 13.0.rundll32.exe.af4756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 3.2.rundll32.exe.d54756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 10.2.rundll32.exe.4834756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 12.0.rundll32.exe.a00000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 13.0.rundll32.exe.5f0000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 8.2.rundll32.exe.4a34756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 11.2.rundll32.exe.b10000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 11.0.rundll32.exe.b10000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 12.2.rundll32.exe.b94756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 10.0.rundll32.exe.4834756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 11.0.rundll32.exe.46a4756.4.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 2.0.rundll32.exe.31d0000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 11.0.rundll32.exe.46a4756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 11.2.rundll32.exe.46a4756.1.unpack Avira: Label: TR/Patched.Ren.Gen
Source: 12.0.rundll32.exe.a00000.3.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 13.2.rundll32.exe.5f0000.0.unpack Avira: Label: TR/ATRAPS.Gen2
Source: 3.2.rundll32.exe.7b0000.0.unpack Avira: Label: TR/ATRAPS.Gen2

Compliance:

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Uses 32bit PE files
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: Binary string: rpidebbfll.pdb source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll
Source: Binary string: wntdll.pdbUGP source: rundll32.exe, 00000003.00000003.767505447.000000004B280000.00000004.00000001.sdmp, rundll32.exe, 00000008.00000003.970192340.000000004B280000.00000004.00000001.sdmp
Source: Binary string: wntdll.pdb source: rundll32.exe, 00000003.00000003.767505447.000000004B280000.00000004.00000001.sdmp, rundll32.exe, 00000008.00000003.970192340.000000004B280000.00000004.00000001.sdmp

Networking:

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C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor IPs: 149.202.179.100:443
Source: Malware configuration extractor IPs: 66.147.235.11:6891
Source: Malware configuration extractor IPs: 81.0.236.89:13786
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: HOSTROCKETUS HOSTROCKETUS
Source: Joe Sandbox View ASN Name: OVHFR OVHFR
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 66.147.235.11 66.147.235.11
Source: Joe Sandbox View IP Address: 149.202.179.100 149.202.179.100
Source: Joe Sandbox View IP Address: 81.0.236.89 81.0.236.89
Source: Amcache.hve.19.dr String found in binary or memory: http://upx.sf.net
Source: rundll32.exe, 00000002.00000000.781548124.000000006E3FF000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000002.1190943061.000000006E3FF000.00000002.00020000.sdmp, rundll32.exe, 00000008.00000002.1189802780.000000006E3FF000.00000002.00020000.sdmp, rundll32.exe, 0000000A.00000002.1035376987.000000006E3FF000.00000002.00020000.sdmp, rundll32.exe, 0000000B.00000002.1035904944.000000006E3FF000.00000002.00020000.sdmp, rundll32.exe, 0000000C.00000000.995381831.000000006E3FF000.00000002.00020000.sdmp, rundll32.exe, 0000000D.00000000.988409639.000000006E3FF000.00000002.00020000.sdmp String found in binary or memory: http://www.vomfass.deDVarFileInfo$

Key, Mouse, Clipboard, Microphone and Screen Capturing:

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Creates a DirectInput object (often for capturing keystrokes)
Source: loaddll32.exe, 00000000.00000000.784880037.0000000000CAB000.00000004.00000020.sdmp Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

E-Banking Fraud:

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Yara detected Dridex unpacked file
Source: Yara match File source: 12.0.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 12.0.rundll32.exe.6e3e0000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.2.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.0.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.0.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.2.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.2.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 8.2.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 11.0.rundll32.exe.6e3e0000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.rundll32.exe.6e3e0000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 12.2.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.rundll32.exe.6e3e0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 10.0.rundll32.exe.6e3e0000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000B.00000002.1035624541.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000D.00000000.987956861.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000C.00000000.994333944.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.1035258572.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000000.993496871.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000C.00000000.984331787.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000B.00000000.984417816.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000C.00000002.1038712080.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000000.983061292.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000008.00000002.1189742876.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.781525113.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000D.00000000.1005884089.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000D.00000002.1038939767.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 0000000B.00000000.993970485.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1190711259.000000006E3E1000.00000020.00020000.sdmp, type: MEMORY

System Summary:

barindex
Uses 32bit PE files
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Sample file is different than original file name gathered from version info
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Binary or memory string: OriginalFilenameddlb.dll vs SecuriteInfo.com.Trojan.Win32.Save.a.28377.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 6360 -s 664
Detected potential crypto function
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3F0754 3_2_6E3F0754
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3F9348 3_2_6E3F9348
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3E846C 3_2_6E3E846C
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3F1460 3_2_6E3F1460
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3E1494 3_2_6E3E1494
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3EA52C 3_2_6E3EA52C
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3F1D58 3_2_6E3F1D58
Contains functionality to call native functions
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3F223C NtDelayExecution, 3_2_6E3F223C
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3F2840 NtAllocateVirtualMemory, 3_2_6E3F2840
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3EBB88 NtClose, 3_2_6E3EBB88
Abnormal high CPU Usage
Source: C:\Windows\SysWOW64\rundll32.exe Process Stats: CPU usage > 98%
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Virustotal: Detection: 20%
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll ReversingLabs: Detection: 28%
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
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\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll,FFRgpmdlwwWde
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.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.Trojan.Win32.Save.a.28377.dll',#1
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll,FFRgpmdlwwWde
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',#1
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',CheckTrust
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',DllCanUnloadNow
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',DllGetClassObject
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',DownloadFile
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',GetICifFileFromFile
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6360 -s 664
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6368 -s 664
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6360 -s 664
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6396 -s 664
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6368 -s 664
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6396 -s 664
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6372 -s 668
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6372 -s 668
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',#1 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll,FFRgpmdlwwWde Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',CheckTrust Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',DllCanUnloadNow Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',DllGetClassObject Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',DownloadFile Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',GetICifFileFromFile Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll',#1 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6360 -s 664 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6368 -s 664 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6396 -s 664 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6372 -s 668 Jump to behavior
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.26991 Joe Sandbox Cloud Basic: Detection: clean Score: 0 Perma Link
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess6360
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess6372
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess6396
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess6368
Source: C:\Windows\SysWOW64\WerFault.exe File created: C:\ProgramData\Microsoft\Windows\WER\Temp\WERA838.tmp Jump to behavior
Source: classification engine Classification label: mal76.troj.evad.winDLL@33/18@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: 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: 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: 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.Trojan.Win32.Save.a.28377.dll Static file information: File size 1093632 > 1048576
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Static PE information: DYNAMIC_BASE, NX_COMPAT
Source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: rpidebbfll.pdb source: SecuriteInfo.com.Trojan.Win32.Save.a.28377.dll
Source: Binary string: wntdll.pdbUGP source: rundll32.exe, 00000003.00000003.767505447.000000004B280000.00000004.00000001.sdmp, rundll32.exe, 00000008.00000003.970192340.000000004B280000.00000004.00000001.sdmp
Source: Binary string: wntdll.pdb source: rundll32.exe, 00000003.00000003.767505447.000000004B280000.00000004.00000001.sdmp, rundll32.exe, 00000008.00000003.970192340.000000004B280000.00000004.00000001.sdmp

Data Obfuscation:

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Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3EF6CC push esi; mov dword ptr [esp], 00000000h 3_2_6E3EF6CD
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
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\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
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
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: FAILCRITICALERRORS | NOGPFAULTERRORBOX 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: FAILCRITICALERRORS | NOGPFAULTERRORBOX 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
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
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: FAILCRITICALERRORS | NOGPFAULTERRORBOX

Malware Analysis System Evasion:

barindex
Tries to delay execution (extensive OutputDebugStringW loop)
Source: C:\Windows\SysWOW64\rundll32.exe Section loaded: OutputDebugStringW count: 1328
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\SysWOW64\rundll32.exe Window / User API: threadDelayed 775 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Window / User API: threadDelayed 553 Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\SysWOW64\rundll32.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\SysWOW64\rundll32.exe Last function: Thread delayed
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3F0754 GetTokenInformation,GetSystemInfo,GetTokenInformation, 3_2_6E3F0754
Source: C:\Windows\System32\loaddll32.exe Thread delayed: delay time: 120000 Jump to behavior
Source: Amcache.hve.19.dr Binary or memory string: VMware
Source: Amcache.hve.19.dr Binary or memory string: scsi/disk&ven_vmware&prod_virtual_disk/5&1ec51bf7&0&000000
Source: Amcache.hve.19.dr Binary or memory string: @scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/5&280b647&0&000000
Source: Amcache.hve.19.dr Binary or memory string: VMware Virtual USB Mouse
Source: Amcache.hve.19.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.19.dr Binary or memory string: VMware, Inc.
Source: Amcache.hve.19.dr Binary or memory string: VMware Virtual disk SCSI Disk Devicehbin
Source: Amcache.hve.19.dr Binary or memory string: Microsoft Hyper-V Generation Counter
Source: Amcache.hve.19.dr Binary or memory string: VMware7,1
Source: Amcache.hve.19.dr Binary or memory string: NECVMWar VMware SATA CD00
Source: Amcache.hve.19.dr Binary or memory string: VMware Virtual disk SCSI Disk Device
Source: Amcache.hve.19.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: Amcache.hve.19.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.19.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.19.dr Binary or memory string: VMware, Inc.me
Source: Amcache.hve.19.dr Binary or memory string: scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/5&280b647&0&000000
Source: Amcache.hve.19.dr Binary or memory string: :scsi/disk&ven_vmware&prod_virtual_disk/5&1ec51bf7&0&000000

Anti Debugging:

barindex
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3E6D50 GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 3_2_6E3E6D50
Launches processes in debugging mode, may be used to hinder debugging
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6360 -s 664 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3F3110 RtlAddVectoredExceptionHandler, 3_2_6E3F3110

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.Trojan.Win32.Save.a.28377.dll',#1 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6360 -s 664 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6368 -s 664 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6396 -s 664 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6372 -s 668 Jump to behavior
Source: loaddll32.exe, 00000000.00000000.785466510.00000000013D0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.777476056.00000000038A0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000002.1190029218.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 00000008.00000002.1189390611.0000000003550000.00000002.00020000.sdmp, rundll32.exe, 0000000A.00000000.976153441.0000000003350000.00000002.00020000.sdmp, rundll32.exe, 0000000B.00000000.979526416.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 0000000C.00000000.991964512.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 0000000D.00000000.987813290.00000000031C0000.00000002.00020000.sdmp Binary or memory string: Program Manager
Source: loaddll32.exe, 00000000.00000000.785466510.00000000013D0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.777476056.00000000038A0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000002.1190029218.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 00000008.00000002.1189390611.0000000003550000.00000002.00020000.sdmp, rundll32.exe, 0000000A.00000000.976153441.0000000003350000.00000002.00020000.sdmp, rundll32.exe, 0000000B.00000000.979526416.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 0000000C.00000000.991964512.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 0000000D.00000000.987813290.00000000031C0000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: loaddll32.exe, 00000000.00000000.785466510.00000000013D0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.777476056.00000000038A0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000002.1190029218.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 00000008.00000002.1189390611.0000000003550000.00000002.00020000.sdmp, rundll32.exe, 0000000A.00000000.976153441.0000000003350000.00000002.00020000.sdmp, rundll32.exe, 0000000B.00000000.979526416.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 0000000C.00000000.991964512.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 0000000D.00000000.987813290.00000000031C0000.00000002.00020000.sdmp Binary or memory string: Progman
Source: loaddll32.exe, 00000000.00000000.785466510.00000000013D0000.00000002.00020000.sdmp, rundll32.exe, 00000002.00000000.777476056.00000000038A0000.00000002.00020000.sdmp, rundll32.exe, 00000003.00000002.1190029218.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 00000008.00000002.1189390611.0000000003550000.00000002.00020000.sdmp, rundll32.exe, 0000000A.00000000.976153441.0000000003350000.00000002.00020000.sdmp, rundll32.exe, 0000000B.00000000.979526416.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 0000000C.00000000.991964512.00000000031C0000.00000002.00020000.sdmp, rundll32.exe, 0000000D.00000000.987813290.00000000031C0000.00000002.00020000.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

barindex
Contains functionality to query locales information (e.g. system language)
Source: C:\Windows\SysWOW64\rundll32.exe Code function: GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 3_2_6E3E6D50
Source: C:\Windows\SysWOW64\rundll32.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_6E3E6D50 GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA, 3_2_6E3E6D50

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.19.dr Binary or memory string: c:\program files\windows defender\msmpeng.exe
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: 510679 Sample: SecuriteInfo.com.Trojan.Win... Startdate: 28/10/2021 Architecture: WINDOWS Score: 76 36 149.202.179.100 OVHFR France 2->36 38 66.147.235.11 HOSTROCKETUS United States 2->38 40 81.0.236.89 CASABLANCA-ASInternetCollocationProviderCZ Czech Republic 2->40 44 Found malware configuration 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Dridex unpacked file 2->48 50 2 other signatures 2->50 8 loaddll32.exe 1 2->8         started        signatures3 process4 process5 10 rundll32.exe 8->10         started        13 rundll32.exe 8->13         started        15 rundll32.exe 8->15         started        17 4 other processes 8->17 signatures6 52 Tries to delay execution (extensive OutputDebugStringW loop) 10->52 19 WerFault.exe 2 9 13->19         started        22 WerFault.exe 13->22         started        24 WerFault.exe 9 15->24         started        26 WerFault.exe 15->26         started        28 WerFault.exe 23 9 17->28         started        30 WerFault.exe 9 17->30         started        32 rundll32.exe 17->32         started        34 2 other processes 17->34 process7 dnsIp8 42 192.168.2.1 unknown unknown 19->42
  • 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
66.147.235.11
 unknown United States
23535 HOSTROCKETUS true
149.202.179.100
 unknown France
16276 OVHFR true
81.0.236.89
 unknown Czech Republic
15685 CASABLANCA-ASInternetCollocationProviderCZ true

Private
IP
192.168.2.1