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Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 15:40

General

  • Target

    0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe

  • Size

    81KB

  • MD5

    0f6bdd93d57ecb6c733c041b87d75ae8

  • SHA1

    679769fad627a78fe94f5ca0d21f057068dfd490

  • SHA256

    f28a233b27612beeb7059f049ba3b81a437c36bb578b57074a4273b13dcc2503

  • SHA512

    d9ec7d251c1f9d14b07e8c6f40508364a9b4aec096d68d2c82d3be6447bfed46370c1da0589c396bac4ce9c7a601087b8e94b301d8448620ff1d714577f00acb

  • SSDEEP

    768:FzUZLhoQ9JvRFHZ5gTaMnaMbMaUvxZFLgKB3yISDwEXlGWC9oBPDFQRbkLipj:FzUvTDzWb0dMKB3ylwxWC9oJLipj

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f6bdd93d57ecb6c733c041b87d75ae8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a..bat

    Filesize

    238B

    MD5

    60de9e28b02ecd9087acbdaf81ef7561

    SHA1

    5388d0fda507f738b13ba3fe3c77f703fb7d9646

    SHA256

    72baac0e9ebb3729347cfc90c3561c5e092478935acd2b84c7df144a2636e23e

    SHA512

    8c8ef11e1c08615c63b9a784f78a10f6a094f40b163c63c611f88ce4503c11bfb53fac05d4f6020c827d6e061b9f6d75aeb69097bb7feea54641be7b12ceb15f

  • memory/2100-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2100-1-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2100-2-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2100-4-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB