Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27-10-2024 22:09

General

  • Target

    762e8f3bf3113565a7ec96de39af992a_JaffaCakes118.exe

  • Size

    860KB

  • MD5

    762e8f3bf3113565a7ec96de39af992a

  • SHA1

    d98ce0d7a6a00bc644cc6b569d0d91afddaeb712

  • SHA256

    5cfa9b53a920b440eb8dddd70a59cc00e7ec41072741468471844bc9a7c48294

  • SHA512

    2acc8e51a72af35b5da5bb02467768191d50b9a7d45c8146d239af9a2529ec73dd62c55496a242b681d408a25bd831787672bc47586e716f841a0aab3c58475d

  • SSDEEP

    24576:HYDE7Xaq7Ma2MD8YtQnt9RBxG6tip76U9Gi:HYDYaSGMYp93xW76YG

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
  • Disables RegEdit via registry modification 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • 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 6 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 46 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\762e8f3bf3113565a7ec96de39af992a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\762e8f3bf3113565a7ec96de39af992a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\762e8f3bf3113565a7ec96de39af992a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\762e8f3bf3113565a7ec96de39af992a_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:2508
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:1708
      • 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:2820
        • C:\Windows\SysWOW64\explorer.exe
          "C:\Windows\SysWOW64\explorer.exe"
          4⤵
          • Disables RegEdit via registry modification
          • 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
          • Suspicious use of WriteProcessMemory
          PID:2944
          • C:\Windows\SysWOW64\notepad.exe
            C:\Windows\SysWOW64\notepad.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1708-24-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/1708-56-0x0000000000400000-0x0000000000401000-memory.dmp

    Filesize

    4KB

  • memory/2508-8-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-67-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-21-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-20-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-18-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2508-14-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-12-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-10-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-2-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-6-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-22-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2508-19-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-0-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2508-4-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2820-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2820-63-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2820-59-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2820-66-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2820-65-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2820-68-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2820-89-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2944-91-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/2944-135-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB