Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 04:16

General

  • Target

    2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe

  • Size

    304KB

  • MD5

    2aaa0aa546b5e1b83724632c656b3dbd

  • SHA1

    d727c741f28ff9a5216333630841105328a9d23a

  • SHA256

    eed0df2ef232e8513f31ed7da7b3fb54c3cdb282a61a43ad6d0dca2fe2e527a2

  • SHA512

    80998fc05238613b4ba8a14bc8c0966c0b780ab3c1561a47a86974558a6a099b2c8ea001a363deac7bc782b316f5ef3f187676dad25664b773a30e1a8b54d16b

  • SSDEEP

    3072:Px20vlI9JI5sBfsPwj1n9+VXKgOj8sSmrm3NaBiS5KltLspxrCO+rpTdZxuGQup:nG8o9+VXKgOjLMNaBiSkltLy5p+r5Au

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4312
      • C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1096
        • C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Enumerates connected drives
          PID:4964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe

    Filesize

    304KB

    MD5

    2aaa0aa546b5e1b83724632c656b3dbd

    SHA1

    d727c741f28ff9a5216333630841105328a9d23a

    SHA256

    eed0df2ef232e8513f31ed7da7b3fb54c3cdb282a61a43ad6d0dca2fe2e527a2

    SHA512

    80998fc05238613b4ba8a14bc8c0966c0b780ab3c1561a47a86974558a6a099b2c8ea001a363deac7bc782b316f5ef3f187676dad25664b773a30e1a8b54d16b

  • memory/1096-51-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/1512-7-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/1512-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4312-5-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4312-6-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4312-4-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4312-41-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4312-3-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4964-47-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4964-48-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4964-49-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4964-50-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4964-52-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB