Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 05:57

General

  • Target
    c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
  • Size 1.3MB
  • Sample240829-gnyncswhpd
  • SHA256 592fc03ddc9e8ead3924d419fe085336a7c46bf98fa7236407abd0a0f614c69d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • ilj98348.no-ip.biz:1608

Mutex
  • DC_MUTEX-RY18R40

Attributes
  • gencode

    6nKFE9T9fdUi

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Extracted

Family
  • darkcomet

Botnet
  • BOT

C2
  • kl0w.no-ip.org:1604

  • mozillaproxy.zapto.org:1604

Mutex
  • DC_MUTEX-A5603PV

Attributes
  • gencode

    8UDgycR8v6YU

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Extracted

Family
  • latentbot

C2
  • mozillaproxy.zapto.org

Signatures

  • Darkcomet

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

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 44 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 48 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c8540f3ce356e776961725b77030d61b_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1040
    • C:\Users\Admin\AppData\Local\Temp\file2.exe
      C:\Users\Admin\AppData\Local\Temp\file2.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        aut8453.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\aut8453.tmp
        • Size 251KB
        • SHA256 ac2dc9d8939470f70f5b330ad25a3571f4aaf7bd48b373d2e3c3ddbb2d041320
        • MD5 SHA1 SHA512 SSDEEP

        file2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\file2.exe
        • Size 251KB
        • SHA256 fff90629f05521a70169667523060bd93f022518054983c889705273e59a2641
        • MD5 SHA1 SHA512 SSDEEP

        memory/1040-29-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-40-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-13-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-12-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-14-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-16-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-15-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-10-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-60-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-8-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-44-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-30-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-11-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-33-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-31-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-56-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-54-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-36-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-52-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-38-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-50-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-58-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-48-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-42-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/1040-46-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-28-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-45-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-43-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-47-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-41-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-49-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-39-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-51-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-37-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-53-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-34-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-55-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-35-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-57-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-32-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-59-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-26-0x0000000000400000-0x00000000004B7000-memory.dmp

        memory/4664-61-0x0000000000400000-0x00000000004B7000-memory.dmp