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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 05:27

General

  • Target

    37ddfb7305b3244d4c4db0676134fd06_JaffaCakes118.exe

  • Size

    3.5MB

  • MD5

    37ddfb7305b3244d4c4db0676134fd06

  • SHA1

    70b1ddd7d4b098d651a2ba6c07e8d0834b82c45b

  • SHA256

    f51652b3c16d5b11a8f601d7e3604839292c811e4a11d761a32259278f66d004

  • SHA512

    806cc165121777d35341aa946401517652212115ce48b2e26c290fe645ffda946c37123873d9a1c3a36fc752e7e0999c65d193c0bedd6242a12a9723967841c9

  • SSDEEP

    98304:sAKDPUTGHXoXe79PUgyLq9Nf4yvH5dNu6lF+:QP4G3oa9PXJ9Nf465dU6S

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 34 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37ddfb7305b3244d4c4db0676134fd06_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37ddfb7305b3244d4c4db0676134fd06_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
      • Adds Run key to start application
      PID:4052
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Identifies Wine through registry keys
      PID:1252
    • C:\Windows\SysWOW64\notepad.exe
      C:\Windows\SysWOW64\notepad.exe
      2⤵
      • Deletes itself
      PID:672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/672-12-0x0000000001270000-0x0000000001271000-memory.dmp

    Filesize

    4KB

  • memory/1252-34-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-31-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-43-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-20-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-21-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-22-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-24-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-13-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-18-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-26-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-23-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-19-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-17-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-25-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-27-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-28-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-35-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-30-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-29-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-40-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-41-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-39-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-38-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-37-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-36-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-33-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/1252-32-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/2456-2-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/2456-0-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/2456-1-0x0000000013141000-0x000000001318D000-memory.dmp

    Filesize

    304KB

  • memory/2456-15-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/2456-14-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/2456-9-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/2456-4-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/2456-3-0x0000000013140000-0x00000000139E5000-memory.dmp

    Filesize

    8.6MB

  • memory/4052-6-0x0000000000D50000-0x0000000000D51000-memory.dmp

    Filesize

    4KB