Analysis

  • max time kernel
    149s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 04:14

General

  • Target

    ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    ef0c43087472ab572cae7460215c12bd

  • SHA1

    52a5f041c7892ec1c53640f39e842406a2eaeed4

  • SHA256

    017577000ac4d95f8e79007eacad022ab20fe831f24b0d15d20e7959ff0e626e

  • SHA512

    ca0a1e00133a106422a7319255b4511244c3a209ba5af138448a183eec0cb77bf6c6a66c12eb8bac1c5995d0b8fd3561b39b1970a6182c398fad1c85af46d5fe

  • SSDEEP

    6144:bT3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDy:bTdQKjeaEEp

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 27 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\ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef0c43087472ab572cae7460215c12bd_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:2528
    • C:\Users\Admin\wuokic.exe
      "C:\Users\Admin\wuokic.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:456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\wuokic.exe

    Filesize

    240KB

    MD5

    3c8ce72944488dced8fe8a93c0601573

    SHA1

    f60e0a72abbd3d5e92bd351985497286f0bc5461

    SHA256

    fe400280bd790dafb58abc6555ff70c6647f1bef1732bda35866b2261cf8b9f2

    SHA512

    5c52fede018fb3a34fdf2a01b3f58b5d2609cea7040275324915c5a2cdbf7a53694c9ad8abfb176e45c1ebb04494acf6fb526deba9589a6edcdfce57aa30ee68