Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2024 12:35

General

  • Target

    01592e1dd2f283bc26fc08935a750fc8_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    01592e1dd2f283bc26fc08935a750fc8

  • SHA1

    a0712b802ce5899d9dac8558b674f3c2f01cffe8

  • SHA256

    3f2f58700adba3abc7c1f30b41a8fd06164fe015d9d5cc793e17ce5ead8ce58b

  • SHA512

    4ec06d8809dc11a1253a55370547f68a55533c737627885081e2a965ecae68e29e95ef8e563f944ee26cdfb348ccb6f42cf5e0fcfa4b0a42e2d3b7d18a2b5823

  • SSDEEP

    1536:J+e0fSpy8tXG06YpqdXTsYJ/F+FBFIFGFYF7DUZxTZFua:eSs0G0mZYn

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01592e1dd2f283bc26fc08935a750fc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\01592e1dd2f283bc26fc08935a750fc8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\posup.exe
      "C:\Users\Admin\posup.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\posup.exe

    Filesize

    88KB

    MD5

    c24b535d4ff6352b1757d5a40bb028f1

    SHA1

    7dfa528331e5ea8b5067fa06d05df700f62fa543

    SHA256

    6a14cf965c589e28704197219c5f098018b0a068a98e0adf516364f45f0d5bef

    SHA512

    123027f9c62bf2210b181fbee27519a5536e3f12a536598458489d3309d76bfc8273456fac6dc9d6f2da1d2d7d39888a0f2f2e3eec8ab682d03613e191eaf034