Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2024 13:30

General

  • Target

    7c9ae8488746834bc5ec11ab54e68d29_JaffaCakes118.exe

  • Size

    430KB

  • MD5

    7c9ae8488746834bc5ec11ab54e68d29

  • SHA1

    3115ba864f2e784303612a371d032be344a2f38f

  • SHA256

    769af23207f07f92372bb3b2924a6f2f7c8834f1a0c18137941b5ad204329b71

  • SHA512

    42e2cbe99b4d4541dc02548d59d0590a9e962d0dfbec93ce39a03b99ed5a78dfac64332116c36d2196b5b555deeec8ad1287ba1035da02c1c799f3b9b003c0f6

  • SSDEEP

    12288:SLoQy901VSRXatHYj0ib1nV3l/6oLgDD:WyMYM4jRv3lvgD

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes
  • gencode

    0pAtwdXMAyDm

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 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 2 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 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c9ae8488746834bc5ec11ab54e68d29_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7c9ae8488746834bc5ec11ab54e68d29_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JEXE~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JEXE~1.EXE
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\JEXE~1.EXE

    Filesize

    660KB

    MD5

    6a13354dd555e071f442fc95c4880fa2

    SHA1

    d33174bb58c9916876b54082b7d858a0bd71fedf

    SHA256

    b0068e1853bd861f3907ab5c93978eebb699a95ae14f352337de12b8f537fe22

    SHA512

    9c3ecb28d028eedf29582e10cd74e25c968c492857044124749ccd917c29820d3641b4f77f9836e6cbd3844909c457e35ee21b949eb52cde0c6a05bf07e4fc45

  • memory/2696-11-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2696-12-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB