Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 22:51

General

  • Target

    76110b49de36dad083380e002f855710_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    76110b49de36dad083380e002f855710

  • SHA1

    04fa45f3b947354176a56ca60639fe81291fa6ed

  • SHA256

    00202a3ff4a138c8072f5b0bcf09a7f99407562c23503ca25ff18139f7e0728d

  • SHA512

    62ef67be2c26456d26773cbf8262f23b2440e906c21a7bfbbdc3442409500137be1ea15105e195c54dd3778b0c52d5383ee4a7cf88e20d9d9d338fe219163863

  • SSDEEP

    3072:VmLW8c0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWSO:MaT4QxL7B9W0c1RCzR/fSmlW

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\76110b49de36dad083380e002f855710_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76110b49de36dad083380e002f855710_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:3972
    • C:\Users\Admin\qpfoen.exe
      "C:\Users\Admin\qpfoen.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:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qpfoen.exe

    Filesize

    204KB

    MD5

    e5988447ba9f26288dd90ae34f105fca

    SHA1

    3d92adc41fc7be06a313fad017c5c948aec715b5

    SHA256

    30a62604caf1991a2fd66ccc5e4c95249c3b392db3d94bac9478b23704f88fb0

    SHA512

    239105b17abf9d5daff84ac4833c9c688ff9517da4a6efdae2e8c0512360735112d6c41b4f0c330a203cfbd1a604825897c6021597a028356860fb2ea4f124d8