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Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2022, 06:41

General

  • Target

    Product List.exe

  • Size

    211KB

  • MD5

    16b097f9953854b7f1c0c046ec34d366

  • SHA1

    1cd3ff8497afb31a9ba5280ef0d8d939689ea597

  • SHA256

    6657fc401ddcb3ffdbe0d45b7850f9a2bccef46d42469b825cd890557a351693

  • SHA512

    43f6313cd2831b9885c7eb851b1ed97743904e7e2d444acacddfb69388beb1743a2f931a115524270d953d5255bc0558bdf5ca22308e3d714205482c3f6f8230

  • SSDEEP

    1536:FOW5VXt2AfixzZ/widSImSU969OSuzrX:FOAQw09qX

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product List.exe
    "C:\Users\Admin\AppData\Local\Temp\Product List.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1028-148-0x0000000006650000-0x000000000665A000-memory.dmp

    Filesize

    40KB

  • memory/1028-147-0x00000000068B0000-0x0000000006942000-memory.dmp

    Filesize

    584KB

  • memory/1028-146-0x00000000066E0000-0x00000000068A2000-memory.dmp

    Filesize

    1.8MB

  • memory/1028-145-0x0000000005690000-0x000000000572C000-memory.dmp

    Filesize

    624KB

  • memory/1028-144-0x0000000005BA0000-0x0000000006144000-memory.dmp

    Filesize

    5.6MB

  • memory/1028-143-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3672-136-0x0000000005580000-0x0000000005BA8000-memory.dmp

    Filesize

    6.2MB

  • memory/3672-140-0x0000000007CA0000-0x000000000831A000-memory.dmp

    Filesize

    6.5MB

  • memory/3672-141-0x0000000006950000-0x000000000696A000-memory.dmp

    Filesize

    104KB

  • memory/3672-139-0x0000000006450000-0x000000000646E000-memory.dmp

    Filesize

    120KB

  • memory/3672-138-0x0000000005E50000-0x0000000005EB6000-memory.dmp

    Filesize

    408KB

  • memory/3672-137-0x0000000005D70000-0x0000000005DD6000-memory.dmp

    Filesize

    408KB

  • memory/3672-135-0x0000000004E80000-0x0000000004EB6000-memory.dmp

    Filesize

    216KB

  • memory/4948-132-0x0000000000530000-0x000000000056A000-memory.dmp

    Filesize

    232KB

  • memory/4948-133-0x0000000005940000-0x0000000005962000-memory.dmp

    Filesize

    136KB