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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 18:59

General

  • Target

    9749f90606030ce27764f05bbc08915b_JaffaCakes118.exe

  • Size

    320KB

  • MD5

    9749f90606030ce27764f05bbc08915b

  • SHA1

    f38a4a10530dba3533cea35fbb775aa29fcd419f

  • SHA256

    c27fbdbf87fb0a456f60ac5c3b64ea9bec87486567b58b6d2f0140a38245eca2

  • SHA512

    0c8e3780ea6ca3488cdf14e7cbcee93c21444dab7f62d94e79078d198d1f33f7b4292ed622c93dab8efecdcedbf86a192abd89ed282a339a450fb4bc7c1eefdf

  • SSDEEP

    6144:Py/Wn/7n/NbYl/a+fCf8SLJOIrhTyMMGRxFn:6/WTn/NH+qL8nMMsXn

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9749f90606030ce27764f05bbc08915b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9749f90606030ce27764f05bbc08915b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Users\Admin\kaqaw.exe
      "C:\Users\Admin\kaqaw.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:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\kaqaw.exe

    Filesize

    320KB

    MD5

    4199e0672a4c167d60435d27b3a5e044

    SHA1

    69a5876b398d69306a30730632ea82d8490e06b4

    SHA256

    844d9d00ec99fe2eb7c8b1cb65b2e28593b98d54c9c94e9b8c29a485ac1befeb

    SHA512

    55745a7d9f2d75bba362dd0c444441b828e522fe5a77a3508a3082c7eabf0609386d50ca123a442c1b12ce8ce6190e0c43bea77ac6b48f6a6c91593ee2a08c6c