Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 20:03

General

  • Target

    JaffaCakes118_96e2e2affdf725d28ceb233ef79c6c68.exe

  • Size

    782KB

  • MD5

    96e2e2affdf725d28ceb233ef79c6c68

  • SHA1

    ae3d0dbe152eab9b4c3d6e408dec4f8e33d3cf31

  • SHA256

    2b2c9151014721c42043f00b0f759cad0897754446d76fb6f2e210f20addeee0

  • SHA512

    1a3fa68c2067d2e97b64f2e3102c3292976d42cfe140d6c4b0079f14d965041afabccea56bcae6a8f715349ab470498041267701c5ecbd6097d692ba043c6dfb

  • SSDEEP

    24576:OnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JJfpKPP:EELbVMTrOq4YP

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

hacker4life.no-ip.biz:81

Mutex

DC_MUTEX-CDQB6J1

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    5uRoRoJkYqeL

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e2e2affdf725d28ceb233ef79c6c68.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e2e2affdf725d28ceb233ef79c6c68.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5080
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\MSDCSC\5uRoRoJkYqeL\msdcsc.exe
    1⤵
      PID:2672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5080-0-0x0000000002210000-0x0000000002214000-memory.dmp

      Filesize

      16KB

    • memory/5080-1-0x0000000002260000-0x0000000002299000-memory.dmp

      Filesize

      228KB

    • memory/5080-7-0x0000000077033000-0x0000000077034000-memory.dmp

      Filesize

      4KB

    • memory/5080-8-0x0000000076A41000-0x0000000076A42000-memory.dmp

      Filesize

      4KB

    • memory/5080-6-0x0000000077043000-0x0000000077044000-memory.dmp

      Filesize

      4KB

    • memory/5080-5-0x0000000077042000-0x0000000077043000-memory.dmp

      Filesize

      4KB

    • memory/5080-4-0x00000000024A0000-0x00000000024B0000-memory.dmp

      Filesize

      64KB

    • memory/5080-3-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/5080-2-0x0000000002660000-0x0000000002670000-memory.dmp

      Filesize

      64KB

    • memory/5080-9-0x0000000076A20000-0x0000000076B10000-memory.dmp

      Filesize

      960KB

    • memory/5080-10-0x0000000076A20000-0x0000000076B10000-memory.dmp

      Filesize

      960KB

    • memory/5080-11-0x0000000002260000-0x0000000002299000-memory.dmp

      Filesize

      228KB

    • memory/5080-12-0x0000000002660000-0x0000000002670000-memory.dmp

      Filesize

      64KB

    • memory/5080-13-0x0000000002470000-0x0000000002480000-memory.dmp

      Filesize

      64KB

    • memory/5080-14-0x00000000024A0000-0x00000000024B0000-memory.dmp

      Filesize

      64KB

    • memory/5080-15-0x0000000076A20000-0x0000000076B10000-memory.dmp

      Filesize

      960KB

    • memory/5080-16-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-17-0x0000000076A20000-0x0000000076B10000-memory.dmp

      Filesize

      960KB

    • memory/5080-18-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-19-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-20-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-21-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-22-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-23-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-24-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-25-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-26-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-27-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-28-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-29-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB

    • memory/5080-30-0x0000000000400000-0x00000000004B7000-memory.dmp

      Filesize

      732KB