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Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 20:45

General

  • Target

    ee64b0dd0df2b274a2161138cfc7dc41_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    ee64b0dd0df2b274a2161138cfc7dc41

  • SHA1

    febe742054562c9a18907ebb7ca087fd34a6dc78

  • SHA256

    f7ebe4958a37c2312b5fe975c997ba9b6b4a7b97d959f0a67a3a94fe84d28f83

  • SHA512

    8c7dbf82c2bf89dbd86c3ae5656b549a47532dd032995fdc77e339ddd04ce1d034930488c102bfeaeab0d97392068fd19cfb452d0cb172aabc651e86e4532e76

  • SSDEEP

    1536:epEMhwRPLuBxeDtMYHa27J14ltxporZ45izNeG0h/x:iEMhwRPLkeV6gJ1uCt45Jp

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\ee64b0dd0df2b274a2161138cfc7dc41_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee64b0dd0df2b274a2161138cfc7dc41_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:1276
    • C:\Users\Admin\qkxiiv.exe
      "C:\Users\Admin\qkxiiv.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:4192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qkxiiv.exe

    Filesize

    124KB

    MD5

    c03289db89b9abb90df3de0a1051a8e4

    SHA1

    473b5fbaab082d384895f57cca70b2b697caacb6

    SHA256

    9623079015e51ba8ce16abba39dcf1c54d23b94c202a6ef79e37eb155b310c35

    SHA512

    8b6423cc7886e5ab8b001d0806854d597c80c1f1b87a6458c9775660acd8a74b658319d7086229522220e1cf3c4b497d9b29767bae85dea47c9030cdafca135f