Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 06:05

General

  • Target

    167554ebe9d66c003e43df5749619837_JaffaCakes118.exe

  • Size

    224KB

  • MD5

    167554ebe9d66c003e43df5749619837

  • SHA1

    40b5442c08998df04a837e8dff167b4ee87e6884

  • SHA256

    39b36a41519131433cbadc3f7ad5e3f983f8b356af3b613e1a9b07242aedc891

  • SHA512

    ac4c8be60b298f88586143464c03c3dafc3a99aded900335dc7488b71207eca09f8533fb2aad4f35d78ac533af10389f9156c652b52d5c1baccc780329642f8a

  • SSDEEP

    6144:p5zFwzWQ2Gh9zDBXgtXV8WS0ij/LdjthuWKnvmb7/D26f7zEUg7Ac1z14:3Fw1h9nBXgtF8WhIDdjthuWKnvmb7/DT

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 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\167554ebe9d66c003e43df5749619837_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\167554ebe9d66c003e43df5749619837_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\vobus.exe
      "C:\Users\Admin\vobus.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:1632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\vobus.exe

    Filesize

    224KB

    MD5

    3d72ec7e3180bf61fe7cb02622b66cd9

    SHA1

    ee842b7d6a2db4a734700fa37760c680862d0c8c

    SHA256

    dcf546e27a31972b3dfeb98b5b18c19d416c86be649c3e6bf38c4d5977e3f269

    SHA512

    33cbf1459790a39a51dd25f804202f5ef3ae0bf52f209e9fa12fcf715d9f5e7a98827f1890d161622ad3c6202beacc29bf927269db735dbe27a400367a0c3737