Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 22:38

General

  • Target

    6513ccafe25898037bfb36300eb9b7c4_JaffaCakes118.exe

  • Size

    644KB

  • MD5

    6513ccafe25898037bfb36300eb9b7c4

  • SHA1

    fe09fb4c41883fc1d8c82b10d0eb88bcb9646ed8

  • SHA256

    299f4bc7823de98d2391923e496d43abd950238031e8e0300a35d3843f300d9b

  • SHA512

    f6aa1f2840b3ecfe7c75a222c443abb16a0997dc798106a9874330fae40c97445514f8e304e74b85617677ebcc0de255a06f2f71df544ce985778058471cba22

  • SSDEEP

    12288:xs+LGz9aPuvl+sw2rB1nNINgzwc3Xo4uBLX5v6zdJJoujApG:xsiGa2Eszl1Nmgzw4YDX5vmd48

Malware Config

Extracted

Family

darkcomet

Botnet

ALDNN

C2

yso.no-ip.info:1604

Mutex

DC_MUTEX-MT37HAW

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    pdgyJ4hHYzWA

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6513ccafe25898037bfb36300eb9b7c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6513ccafe25898037bfb36300eb9b7c4_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies security service
    • Windows security bypass
    • Windows security modification
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1516-0-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/1516-1-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-2-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-3-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-4-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-5-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-6-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-8-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-7-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-11-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-10-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-9-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-12-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-13-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/1516-14-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-15-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-16-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-17-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-18-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-19-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-20-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-21-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-22-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-23-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-24-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-25-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-26-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-27-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB

  • memory/1516-28-0x0000000000400000-0x00000000004CE000-memory.dmp

    Filesize

    824KB