Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/03/2025, 04:47

General

  • Target

    JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe

  • Size

    712KB

  • MD5

    36d18ec62f51cee253d0bae64b9415df

  • SHA1

    5c2fccc6a8d84dbf821edc265516c9f204d84c02

  • SHA256

    2adf789fc33244f83e89e57711e3a8ea73d3781709e1408718e7860de7ae1cba

  • SHA512

    a21419443e1eeac98ab407e291db79b18162e44220a1af3d395eb0cf87c7d076f1708c3f76cc1d81b1c148faeb8d26989cd729237d3dee850a44fe4189f30107

  • SSDEEP

    12288:IaAchpWsuVtDnBsBDJIcynnC90levX4CuYf2D82T3s99+VHuNKQo:pAEE3uBDhynCylQgi63O9+VuNBo

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • gencode

    YNY2YeKq-.0#

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 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 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36d18ec62f51cee253d0bae64b9415df.exe"
    1⤵
    • 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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2952-0-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2952-2-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2952-1-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-3-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-4-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-5-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-6-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-7-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-8-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-9-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-10-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-11-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-12-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-13-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-14-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2952-15-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB