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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2025, 02:20

General

  • Target

    JaffaCakes118_80e5190a9e7141413f667935ddd2ee02.exe

  • Size

    369KB

  • MD5

    80e5190a9e7141413f667935ddd2ee02

  • SHA1

    d78092febb57e202cb9f2791861ce9cf46d1614d

  • SHA256

    e288ac3ecad103fdd8ffd2af32d4d2e7232263ba6ad0be90bca0f72d04b20c73

  • SHA512

    54e1bb1a92c5d9a0ef2a0aa514550b5dc2ed326f5382dc3e5680c8f2022b36f569458111103c0776766ee7d633b502f4b31c934a7473b76c647651be13621cb7

  • SSDEEP

    6144:xK+ZtjvFM7dlnOd9aJ261MCnDPxaaAMhgYNt28h83QNu6/Cu37Cr3oG:bvFa5OD961MCnDPEaW8m3euK3c

Malware Config

Extracted

Family

darkcomet

Botnet

WireCrypter

C2

runeo.no-ip.info:1604

Mutex

DC_MUTEX-MSXSUHC

Attributes
  • gencode

    N6yPChD0zHNX

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 18 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80e5190a9e7141413f667935ddd2ee02.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80e5190a9e7141413f667935ddd2ee02.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Roaming\Adobe\Java.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\Java.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2248
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Roaming\Adobe\Java.exe" +s +h
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Users\Admin\AppData\Roaming\Adobe\Java.exe" +s +h
          4⤵
          • Sets file to hidden
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:2720
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Roaming\Adobe" +s +h
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Users\Admin\AppData\Roaming\Adobe" +s +h
          4⤵
          • Sets file to hidden
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:2728
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 168
      2⤵
      • Program crash
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Adobe\Java.exe

    Filesize

    369KB

    MD5

    80e5190a9e7141413f667935ddd2ee02

    SHA1

    d78092febb57e202cb9f2791861ce9cf46d1614d

    SHA256

    e288ac3ecad103fdd8ffd2af32d4d2e7232263ba6ad0be90bca0f72d04b20c73

    SHA512

    54e1bb1a92c5d9a0ef2a0aa514550b5dc2ed326f5382dc3e5680c8f2022b36f569458111103c0776766ee7d633b502f4b31c934a7473b76c647651be13621cb7

  • memory/2248-50-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-45-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-11-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-12-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-56-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-55-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-44-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-40-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-41-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-42-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-10-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-54-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-49-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-46-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-47-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-48-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-43-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-53-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-51-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2248-52-0x0000000000400000-0x0000000000515000-memory.dmp

    Filesize

    1.1MB

  • memory/2904-0-0x00000000004B8000-0x00000000004BA000-memory.dmp

    Filesize

    8KB

  • memory/2904-39-0x00000000004B8000-0x00000000004BA000-memory.dmp

    Filesize

    8KB

  • memory/2908-38-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2908-13-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB