Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 11:46

General

  • Target

    cf7421a7dfb0936e17b5c7cbfd39962d_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    cf7421a7dfb0936e17b5c7cbfd39962d

  • SHA1

    ff2c17839d2a9dee70b7db4c5a179da8bd172093

  • SHA256

    510ece1e894746c17962ac8200b43697b9396911c02c556a295a81da343c2f87

  • SHA512

    efb38ec65953b7df31b84df5b153c26ba29e77ca7341563f263459cdbe7fab194c96f80a4b5567a523a244d713a69dc7c1c8040ec6c0aece5170d16f6f66b55f

  • SSDEEP

    1536:or4nD5OnpgkiuIu96x9uGB+2LGUh5crgqIbflrUHXzIgp2zy9JhTHhNIjnZG:bgwu2OqIUrMzIgp2mJNhCn4

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf7421a7dfb0936e17b5c7cbfd39962d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cf7421a7dfb0936e17b5c7cbfd39962d_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:216
    • C:\Users\Admin\qiviq.exe
      "C:\Users\Admin\qiviq.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:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qiviq.exe

    Filesize

    104KB

    MD5

    479169b25759a30af8835e6f11dc87c9

    SHA1

    8be1b6713c765a1bf1452acb76a38476379494d2

    SHA256

    2013ea523994acb11d29d2821a4edb42a8ee0c3a03eb664351a38d5b6051f3b0

    SHA512

    8408f2c3c32f634a6aac0eedee1b4f3d4952c613a64b54b6e0d653e375329ab4012e1008cf473689f690c80d394a42edd73438f8ce01282c1d96ef8f347c184f