Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 21:31

General

  • Target

    cf1e4ffeefc80f972eca5e3b400bb73e_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    cf1e4ffeefc80f972eca5e3b400bb73e

  • SHA1

    bdbf9b01d3b2437028bab253b8f3968d7f5ca3fd

  • SHA256

    f54e1036646ce191b56cd9984c875080a16aedd614777592ec677921c4730477

  • SHA512

    b649016cc3f589be3b7b3da5e1e5bceba2b7ad74b5332a6700260d89ed286c4d7128f7b55db31c4d773218f8840280d9d6e6f38f1d9651dcf83e42d695a65a21

  • SSDEEP

    24576:YRmYkcoQricOIrxiZY1iapYfsp0pMNJA:dYZoQrbT8ZY1iapMsSWJ

Malware Config

Extracted

Family

darkcomet

Botnet

SLaves

C2

azerbajen.zapto.org:3267

Mutex

DCMIN_MUTEX-5DCVJ72

Attributes
  • gencode

    fwaP1gw7o42f

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf1e4ffeefc80f972eca5e3b400bb73e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cf1e4ffeefc80f972eca5e3b400bb73e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Users\Admin\AppData\Local\Temp\cf1e4ffeefc80f972eca5e3b400bb73e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\cf1e4ffeefc80f972eca5e3b400bb73e_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2608-2-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-3-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-4-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-5-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-6-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-7-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-9-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-8-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-10-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-11-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-12-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-13-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-14-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-15-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-16-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-17-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-18-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-19-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-20-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-21-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-22-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-23-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-24-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-25-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2608-26-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB