Overview

overview

10

Static

static

10

JaffaCakes...e7.exe

windows7-x64

10

JaffaCakes...e7.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2025, 19:20

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General

  • Target

    JaffaCakes118_946e5db1e8972d93ce65765b40c6f4e7.exe

  • Size

    659KB

  • MD5

    946e5db1e8972d93ce65765b40c6f4e7

  • SHA1

    2fdb6981ac6702240ec8cbb9d1636175cc34ef73

  • SHA256

    9d572e6a97b418a60cf75f96b0b000338fa82a570848b047c4bea55c2dc2bc23

  • SHA512

    031df0eb1b09218c9118b01b9a4b56f9a80bf9d1a795884ed96a55430532c06743d2bc82d1ceeb894ee10f6c91b153a3a5b13d59a6afb9d7f6d4eb0a35405f10

  • SSDEEP

    12288:C9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hf:uZ1xuVVjfFoynPaVBUR8f+kN10EB1

Score
10/10
darkcometopferdiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Opfer

C2

anotherlifehack.no-ip.biz:1338

Mutex

DC_MUTEX-XQREXR6

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ejgqgugTtZBa

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

rc4.plain

Signatures

  • Darkcomet

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

    trojanratdarkcomet
  • Darkcomet family
    darkcomet
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • Modifies registry class 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_946e5db1e8972d93ce65765b40c6f4e7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_946e5db1e8972d93ce65765b40c6f4e7.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2444
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2336-19-0x0000000003220000-0x0000000003230000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2444-0-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2444-3-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download