Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 18:56

General

  • Target

    87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    87440031a2322e96b4b7f3ed0c609db0

  • SHA1

    fb8703d92bd3c31957be80c7f48a8cf3b3d0298c

  • SHA256

    a22f4c862e237d0e757f7023a09eac030513171a772ac392a453672375d19602

  • SHA512

    4372276fd3c666d5e61faa9c024def36dbac0d0586fb184d1de3d613c0ad6550e24d7eca74bcda43c01f62e3f9ced82522329c788514b9a0a2ee1b7a698d1b6f

  • SSDEEP

    768:wvRnZPRWqi0RaLnFFZuWGEnrFU4wDQtgt5wgFnNiFJzuLOPv:qO0W3ZuWvnrFwDQmwgFnNiFtv

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\87440031a2322e96b4b7f3ed0c609db0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Roaming\AdobeUpdater.exe
      "C:\Users\Admin\AppData\Roaming\AdobeUpdater.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\AdobeUpdater.exe

    Filesize

    46KB

    MD5

    87440031a2322e96b4b7f3ed0c609db0

    SHA1

    fb8703d92bd3c31957be80c7f48a8cf3b3d0298c

    SHA256

    a22f4c862e237d0e757f7023a09eac030513171a772ac392a453672375d19602

    SHA512

    4372276fd3c666d5e61faa9c024def36dbac0d0586fb184d1de3d613c0ad6550e24d7eca74bcda43c01f62e3f9ced82522329c788514b9a0a2ee1b7a698d1b6f

  • memory/764-16-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/764-18-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/764-17-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/764-19-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/1060-0-0x0000000075032000-0x0000000075033000-memory.dmp

    Filesize

    4KB

  • memory/1060-1-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/1060-2-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB

  • memory/1060-15-0x0000000075030000-0x00000000755E1000-memory.dmp

    Filesize

    5.7MB