Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 22:02

General

  • Target

    7cdf2bf37d386cbf5c21ac2fc0fc03e0_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    7cdf2bf37d386cbf5c21ac2fc0fc03e0

  • SHA1

    d2c7e8d0a01985ec559c8d7a097ecb5ec6614799

  • SHA256

    9f5cccbd8fedd9220042bd52b1e5106fcccf0ef7655a6770ba17cda1cd504560

  • SHA512

    18a375fed1581ba04b2ab14c39f3516dc5adb8f5bcfa5be2796c36e0bd1f7e8ba1f63526b8667a987cb941c767256d426704cb144a0368f8204433def6e009ab

  • SSDEEP

    24576:HwZFQ8PlrpwlfmDjeBHRupjPG4FUT+mt+zQ:N8NrpCfmDSBSFUT+mtGQ

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7cdf2bf37d386cbf5c21ac2fc0fc03e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7cdf2bf37d386cbf5c21ac2fc0fc03e0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Users\Admin\AppData\Local\Temp\7cdf2bf37d386cbf5c21ac2fc0fc03e0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7cdf2bf37d386cbf5c21ac2fc0fc03e0_JaffaCakes118.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Checks BIOS information in registry
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3096
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3436
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4692
        • C:\Windows\SysWOW64\explorer.exe
          "C:\Windows\SysWOW64\explorer.exe"
          4⤵
          • Checks BIOS information in registry
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3636
          • C:\Windows\SysWOW64\notepad.exe
            C:\Windows\SysWOW64\notepad.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3924
      • C:\Windows\SysWOW64\notepad.exe
        C:\Windows\SysWOW64\notepad.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/532-10-0x0000000001120000-0x0000000001121000-memory.dmp

    Filesize

    4KB

  • memory/3096-3-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3096-2-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3096-4-0x0000000002300000-0x0000000002301000-memory.dmp

    Filesize

    4KB

  • memory/3096-0-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3096-1-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3096-14-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3436-6-0x00000000011D0000-0x00000000011D1000-memory.dmp

    Filesize

    4KB

  • memory/3636-22-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3636-20-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3636-23-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3636-24-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3636-19-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/3924-21-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/4692-9-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/4692-18-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/4692-12-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB

  • memory/4692-15-0x0000000000EC0000-0x00000000012F3000-memory.dmp

    Filesize

    4.2MB

  • memory/4692-13-0x0000000000400000-0x0000000000508000-memory.dmp

    Filesize

    1.0MB