Analysis

  • max time kernel
    149s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 04:40

General

  • Target

    cead72877cc8a8adb111b03fb7aaebec_JaffaCakes118.exe

  • Size

    276KB

  • MD5

    cead72877cc8a8adb111b03fb7aaebec

  • SHA1

    fd7ad62bb6346c3b580d9bc1547920b956727ee7

  • SHA256

    934a963a207f930e5ea63e366b0fe7fde8a52c75d5ba718e13091d3f58db3886

  • SHA512

    0cb1f89fdc2221b5f0c7afccafe72b15dbfad78112dc2471c9deddaff5bf9fc456ee21828ea7da549b010b530a9d10868bd95f1555fb89e5d14e91a29fffcb9b

  • SSDEEP

    6144:teeuhRQaX/m7bfTWaxAQ9aLb+Kf6+2/MKsjh9Bqas5Ti3q/Vlgaz:tfuhRQaX/m7bfTWaVKf52/MKsjh90aQp

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\cead72877cc8a8adb111b03fb7aaebec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cead72877cc8a8adb111b03fb7aaebec_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\geutaa.exe
      "C:\Users\Admin\geutaa.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:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\geutaa.exe

    Filesize

    276KB

    MD5

    79b5214dc3854e4d1c699e568e156e7e

    SHA1

    952c482387ae03fe7c0c9feea388a74120b90726

    SHA256

    0db82ac72680adaa9e6e89ac68b4d6fee98e49c88de6d430f7c76a1f46626953

    SHA512

    9745f18cac0c300fb9fea1e027ab3946ec35c365be37440d450a6deb0f71bf4a377bd0791a834de6caf03420c211d244bde9aab7abc8ee03c75cebd5648f80e2