Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 22:10

General

  • Target

    d3d9946a31788e942a5be610403c438b_JaffaCakes118.exe

  • Size

    909KB

  • MD5

    d3d9946a31788e942a5be610403c438b

  • SHA1

    2522f9e1026bfbb484dc49195bb748bc1fa18697

  • SHA256

    0f064e59e76ae6dbf98f7638c9081949de309e94a3003efd60ee5f4100394b42

  • SHA512

    dcb5471edf7d146dd95b47c07d72ceb91da044ba005e9c7380ce601c7ee3bc8202664c1e2884e5ddafce182d43880ac4423cc093803991a4ec77ddc4e9a9ac29

  • SSDEEP

    24576:k4XNr/j01fyF7bjVEBRHTnJyvSRzmNX6MPDmPQe:kmjKfEfjqpzz26aj

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3d9946a31788e942a5be610403c438b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3d9946a31788e942a5be610403c438b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3016
    • C:\Users\Admin\AppData\Local\Temp\d3d9946a31788e942a5be610403c438b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d3d9946a31788e942a5be610403c438b_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        3⤵
        • Checks BIOS information in registry
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2640-15-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2640-14-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2832-0-0x00000000749D1000-0x00000000749D2000-memory.dmp

    Filesize

    4KB

  • memory/2832-1-0x00000000749D0000-0x0000000074F7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2832-2-0x00000000749D0000-0x0000000074F7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2832-19-0x00000000749D0000-0x0000000074F7B000-memory.dmp

    Filesize

    5.7MB

  • memory/2832-18-0x00000000749D0000-0x0000000074F7B000-memory.dmp

    Filesize

    5.7MB

  • memory/3016-10-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-4-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-11-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-8-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-7-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-6-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-5-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-9-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-20-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-23-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-25-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-27-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-29-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-31-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/3016-33-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB