Overview

overview

10

Static

static

10

c057a4d2a0...18.exe

windows7-x64

10

c057a4d2a0...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 02:14

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General

  • Target

    c057a4d2a057566e63b4808578af64f9_JaffaCakes118.exe

  • Size

    658KB

  • MD5

    c057a4d2a057566e63b4808578af64f9

  • SHA1

    bdd165a41d4fb72e20fc51766e47559ab553dbb6

  • SHA256

    dfacab68ffacb90e033ad8d5447fa91ceb21a7376a4158cc2c7eba98f661d9d2

  • SHA512

    c5486872b95f491931fb89ef666a7d215aa2b09ec7fba60f78b758e725892ed8425ed5fd8775c55f0896e4335fe248f85daed2c3b0a39fb08bb867263237471c

  • SSDEEP

    12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hn:eZ1xuVVjfFoynPaVBUR8f+kN10EBZ

Score
10/10
darkcometslavesdiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Slaves

C2

ilovecats109.no-ip.org:1604

Mutex

DCMIN_MUTEX-ZQHLD57

Attributes
  • InstallPath

    Adobe\Flash Updater.exe

  • gencode

    lLrWGkgbf1Rm

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Adobe

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c057a4d2a057566e63b4808578af64f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c057a4d2a057566e63b4808578af64f9_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Roaming\Adobe\Flash Updater.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\Flash Updater.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Flash Updater.exe
    Filesize

    658KB

    MD5

    c057a4d2a057566e63b4808578af64f9

    SHA1

    bdd165a41d4fb72e20fc51766e47559ab553dbb6

    SHA256

    dfacab68ffacb90e033ad8d5447fa91ceb21a7376a4158cc2c7eba98f661d9d2

    SHA512

    c5486872b95f491931fb89ef666a7d215aa2b09ec7fba60f78b758e725892ed8425ed5fd8775c55f0896e4335fe248f85daed2c3b0a39fb08bb867263237471c

    Download Submit

  • memory/2772-12-0x0000000002070000-0x0000000002071000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2772-14-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2772-16-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/4732-0-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4732-13-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download