Analysis

  • max time kernel
    149s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/08/2024, 04:41

General

  • Target
    7f347b9079914e2b786f23e9b9778e53_JaffaCakes118.exe
  • Size 892KB
  • Sample240801-fa4f1ssdnr
  • SHA256 b5b828946c3eaf9ba32f9ac9d954e2cc9795bd5d21881f91e661fd9133d64ce9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • 127.0.0.1:1604

Mutex
  • DC_MUTEX-F54S21D

Attributes
  • gencode

    Nl2fmspeVP53

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f347b9079914e2b786f23e9b9778e53_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7f347b9079914e2b786f23e9b9778e53_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\7f347b9079914e2b786f23e9b9778e53_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\7f347b9079914e2b786f23e9b9778e53_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2616-2-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-29-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-30-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-42-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2616-24-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-21-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-14-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-7-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-10-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-0-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-18-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-4-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-31-0x00000000001D0000-0x00000000001D1000-memory.dmp

        memory/2616-33-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-32-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-34-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-35-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2616-40-0x0000000000400000-0x00000000004B5000-memory.dmp

        memory/2716-28-0x0000000000400000-0x00000000004E6000-memory.dmp