Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 15:33

General

  • Target

    127d59e896105a4ca97bc280f568dcb0_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    127d59e896105a4ca97bc280f568dcb0

  • SHA1

    0a20354cb57ef1d58c4e7c51e24599a5fba172d0

  • SHA256

    3483fc2b3d3897609a3c0374f863ebf6b1c7088ce6ecfa4b4d4db81b8d39edca

  • SHA512

    110e78f265e09f0d49990a069ef3023c448c8acfebb127be8a1d2aa35176a1a3a31992a7a83ac34555e2e354fa42a5de232ff24e96ca0ce4cad350919f019ff2

  • SSDEEP

    24576:SBY/jbLgH/8HM7wv11Coaz7iVW8MilGe05QiwJ0M5QFV:Nak5vzC1iM5icKi38Qj

Malware Config

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\127d59e896105a4ca97bc280f568dcb0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\127d59e896105a4ca97bc280f568dcb0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Local\Temp\127d59e896105a4ca97bc280f568dcb0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\127d59e896105a4ca97bc280f568dcb0_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Users\Admin\Documents\MSDCSC\Shell32.exe
        "C:\Users\Admin\Documents\MSDCSC\Shell32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2640
        • C:\Users\Admin\Documents\MSDCSC\Shell32.exe
          C:\Users\Admin\Documents\MSDCSC\Shell32.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\Documents\MSDCSC\Shell32.exe

    Filesize

    1.1MB

    MD5

    127d59e896105a4ca97bc280f568dcb0

    SHA1

    0a20354cb57ef1d58c4e7c51e24599a5fba172d0

    SHA256

    3483fc2b3d3897609a3c0374f863ebf6b1c7088ce6ecfa4b4d4db81b8d39edca

    SHA512

    110e78f265e09f0d49990a069ef3023c448c8acfebb127be8a1d2aa35176a1a3a31992a7a83ac34555e2e354fa42a5de232ff24e96ca0ce4cad350919f019ff2

  • memory/1668-8-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-10-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-31-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-18-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-16-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-14-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-12-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-0-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-4-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-6-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-19-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-20-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/1668-2-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2512-17-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2640-51-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2700-63-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-57-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-64-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-65-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-59-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-60-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-61-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-62-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-72-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-58-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-56-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-66-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-67-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-68-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-69-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-70-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-71-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2700-55-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB