Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 20:05

General

  • Target

    e80e2e312ca2d56401c304ac6f7c4e4b_JaffaCakes118.exe

  • Size

    644KB

  • MD5

    e80e2e312ca2d56401c304ac6f7c4e4b

  • SHA1

    7969ab497fa1119c76f57ce084e331263160da15

  • SHA256

    0eb94ab4ac84838292b2b94c020f4a75318d45f5dc39983e273a9cfbcf15678c

  • SHA512

    d04662efd99d407bd6533126846fa79ef9a91109ae04df6d9a9d60f3497cf98b86870e04fb1546a1f26501b25c59d10d018122e191a076a95329201194bb4aed

  • SSDEEP

    12288:hhWr1in8urT5cV4Xem4p1vESPAPB+kM1bkq:qQNTWfR/FOAk8t

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies firewall policy service 3 TTPs 7 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Disables Task Manager via registry modification
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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 5 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 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e80e2e312ca2d56401c304ac6f7c4e4b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e80e2e312ca2d56401c304ac6f7c4e4b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Users\Admin\AppData\Local\Temp\e80e2e312ca2d56401c304ac6f7c4e4b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e80e2e312ca2d56401c304ac6f7c4e4b_JaffaCakes118.exe
      2⤵
      • Modifies firewall policy service
      • Checks computer location settings
      • Maps connected drives based on registry
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:27336
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\System32\net.exe" stop sharedaccess
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:26680
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop sharedaccess
          4⤵
          • System Location Discovery: System Language Discovery
          PID:26956
      • C:\Users\Admin\AppData\Local\Temp\e80e2e312ca2d56401c304ac6f7c4e4b_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\e80e2e312ca2d56401c304ac6f7c4e4b_JaffaCakes118.exe
        3⤵
        • Modifies firewall policy service
        • Windows security bypass
        • Checks BIOS information in registry
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:6612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/6612-12574-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12581-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12570-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12591-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12590-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12589-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12560-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12561-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12562-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12563-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12566-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12564-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12567-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12568-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12569-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12571-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12588-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12587-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12586-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12575-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12576-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12577-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12578-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12579-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12580-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12585-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12582-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12583-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/6612-12584-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/27336-11959-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/27336-11964-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/27336-11962-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/27336-11963-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/27336-11965-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/27336-11967-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/27336-12572-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB