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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 07:55

General

  • Target

    2d97d560881c08ea2a34adcb50c08147_JaffaCakes118.exe

  • Size

    268KB

  • MD5

    2d97d560881c08ea2a34adcb50c08147

  • SHA1

    af18e55035935fec4836df19e3f6e0d9e11828ca

  • SHA256

    f940000d6a3bd9e4cdd0176bd8cc3f5935818e8c4cccdd24c448a1e5864170b3

  • SHA512

    d56fb0a78ce5c4e6313b0f7c4365c3dcb976ba5c0628c4b74595b3b992cba7a4e319d5f409bf3e36832d3b1da27199ddf4a915fcf0ac966131a6a8f1664ae0d2

  • SSDEEP

    3072:zzArnvRnvtnvtnv5nvxnvxnvanvcnv2nvDnvhnv7nvDnv5nvynvJnvVnvynvSnvx:zzA

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • 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 50 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d97d560881c08ea2a34adcb50c08147_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d97d560881c08ea2a34adcb50c08147_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\hjwiq.exe
      "C:\Users\Admin\hjwiq.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
      • Suspicious use of WriteProcessMemory
      PID:4616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hjwiq.exe

    Filesize

    268KB

    MD5

    db08ce627c1b3d785f9c94debe6faf34

    SHA1

    cbfb4c0b77b3416b89ab1ad5b61e6b98cb413ab9

    SHA256

    5323c30c494d5f131a220f8383b9b12d5e99016528814669f9924470ce696e89

    SHA512

    628d8c068eda69288eff4a4117b8de7fb87f57e42e8027dc979846552355615f8bd46b9a20c13e45eeca05b9318ac3e6892d814b6a8f6a1736d8a9209e3b5d72