Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2025, 04:05

General

  • Target
    JaffaCakes118_6ea829e05214b4429600789ca0972626.exe
  • Size 367KB
  • Sample250313-ent9tstyav
  • SHA256 16d9d9741c2b33f62e9e82d2df70945f454e7fd9d0403c119defa1c4e726cdb5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • 127.0.0.1:1604

Mutex
  • DC_MUTEX-L6CDDDA

Attributes
  • gencode

    =4F�f=NoSu�6

  • install

    false

  • offline_keylogger

    true

  • password

    islam

  • 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.

  • UPX packed file 16 IoCs

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

  • 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_6ea829e05214b4429600789ca0972626.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ea829e05214b4429600789ca0972626.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
    • Suspicious use of SetWindowsHookEx
    PID:4860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4860-0-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-1-0x0000000002870000-0x0000000002871000-memory.dmp

        memory/4860-2-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-3-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-4-0x0000000002870000-0x0000000002871000-memory.dmp

        memory/4860-5-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-6-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-7-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-8-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-9-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-10-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-11-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-12-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-13-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-14-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-15-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-16-0x0000000000400000-0x00000000004F7000-memory.dmp

        memory/4860-17-0x0000000000400000-0x00000000004F7000-memory.dmp