Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 13:58

General

  • Target

    7459dabde9a71618f63bde5999c81138_JaffaCakes118.exe

  • Size

    343KB

  • MD5

    7459dabde9a71618f63bde5999c81138

  • SHA1

    244848e90107432bda5e929993193df7244dd724

  • SHA256

    cc412889e3b6f4c3eb2935e2378d72f4b22949ed62024b53d401856b64facdc2

  • SHA512

    35ff9ac4ae4dbd75707e309f82c42d48c9bcc26ca863d849a9143a6e13474c8b147c38c04359a1da777be35ccdc28b8074e2ca910c86586914028e038a27bd4d

  • SSDEEP

    6144:JQ/W2mGZyRhTXMBCqyh7tP7H7xV1tBMDheWJ0S+x:JQODGIYBCjh7V7HFV1tCVnJ07x

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

loveayada.zapto.org:443

Mutex

DC_MUTEX-ZNQTKSY

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    hqypCTfXL65a

  • install

    true

  • offline_keylogger

    true

  • password

    0123456789

  • persistence

    true

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Modifies security service 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 31 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7459dabde9a71618f63bde5999c81138_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7459dabde9a71618f63bde5999c81138_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\7459dabde9a71618f63bde5999c81138_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\7459dabde9a71618f63bde5999c81138_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\MSDCSC\msdcsc.exe
        "C:\MSDCSC\msdcsc.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2992
        • C:\MSDCSC\msdcsc.exe
          C:\MSDCSC\msdcsc.exe
          4⤵
          • Modifies firewall policy service
          • Modifies security service
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \MSDCSC\msdcsc.exe

    Filesize

    343KB

    MD5

    7459dabde9a71618f63bde5999c81138

    SHA1

    244848e90107432bda5e929993193df7244dd724

    SHA256

    cc412889e3b6f4c3eb2935e2378d72f4b22949ed62024b53d401856b64facdc2

    SHA512

    35ff9ac4ae4dbd75707e309f82c42d48c9bcc26ca863d849a9143a6e13474c8b147c38c04359a1da777be35ccdc28b8074e2ca910c86586914028e038a27bd4d

  • memory/2204-0-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2204-1-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/2204-2-0x00000000747A1000-0x00000000747A2000-memory.dmp

    Filesize

    4KB

  • memory/2204-3-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-4-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-5-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-6-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-7-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-19-0x00000000747A0000-0x0000000074D4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2204-17-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2596-18-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-20-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-15-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2596-12-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-10-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-21-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-23-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-22-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-24-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-25-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-9-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2596-30-0x0000000003F90000-0x0000000003F97000-memory.dmp

    Filesize

    28KB

  • memory/2596-37-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-50-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-59-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-49-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-68-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-54-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-53-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-52-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-55-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-56-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-57-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-58-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-51-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-60-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-61-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-62-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-63-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-64-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-65-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-66-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2628-67-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2992-48-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB