Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 05:07

General

  • Target

    JaffaCakes118_36ebbec33f1bda9289c563a1f69fa60c.exe

  • Size

    745KB

  • MD5

    36ebbec33f1bda9289c563a1f69fa60c

  • SHA1

    5f13d4b50e3512a8d3dac2920496d8d3490e6f25

  • SHA256

    1e7cbdff3211e049739abd0f78493ca4a9c95fecbcd38203e275aa196e1268d2

  • SHA512

    9149cebc9ae2b47f91024f022d0d986e999054de69e4d564e171b5423b45229ce0ad99fe720209b40700c2746269ba8e0d095d72b1139208b69c1377b201db4f

  • SSDEEP

    12288:OaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdD:PAEENIq8XwyVPQclDq/+WnpsS

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-3VMBWPT

Attributes
  • gencode

    QPDbeNhD1uQ*

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Drops file in Drivers directory 1 IoCs
  • 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 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36ebbec33f1bda9289c563a1f69fa60c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36ebbec33f1bda9289c563a1f69fa60c.exe"
    1⤵
    • Drops file in Drivers directory
    • 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
    • Suspicious use of SetWindowsHookEx
    PID:228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/228-0-0x0000000002840000-0x0000000002841000-memory.dmp

    Filesize

    4KB

  • memory/228-3-0x0000000002840000-0x0000000002841000-memory.dmp

    Filesize

    4KB

  • memory/228-2-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-4-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-5-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-6-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-7-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-8-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-9-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-10-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-11-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-12-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-13-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-14-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-15-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

  • memory/228-16-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB