Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 07:33

General

  • Target

    fbcd6a5b34b17c60fc409bf890bcef94_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    fbcd6a5b34b17c60fc409bf890bcef94

  • SHA1

    ae90d52fbd0b60de707e5e0b866bd474521d8bba

  • SHA256

    5fb60d566908f827910484715083d19a9154f5996a5827ef689017d3256b0e44

  • SHA512

    b5e1ac25f74f1bdc93e90c234217424fa4774a064660181a373fccd0bb89ff51d247c9d0044bdc1c82bee19fe250b5a11859766aa5e581c943279cda7032cbd1

  • SSDEEP

    3072:dmrW8Si0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWV/r:k6E4QxL7B9W0c1RCzR/fSmluz

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbcd6a5b34b17c60fc409bf890bcef94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbcd6a5b34b17c60fc409bf890bcef94_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:3960
    • C:\Users\Admin\quqid.exe
      "C:\Users\Admin\quqid.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:1832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\quqid.exe

    Filesize

    204KB

    MD5

    05d62deaab7ed3745281a0c0cd248db1

    SHA1

    344c5e63a0788ae698bbf0ae00a24589dc32f342

    SHA256

    043995187b902faed7fe7d93b94187e7ca8bf8c171e62e503ab92a29e1628ec3

    SHA512

    790fcade29b9892d5ee730b58e5feb4033b112f0e3c4985c041d8652009748a08238c35848d78dbd3edc5b5cfd6e57439fca0592c36a8fb40fcb36fc36db80d4