Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 07:32

General

  • Target

    39021ef79b53d387f96fc7198f530d5e_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    39021ef79b53d387f96fc7198f530d5e

  • SHA1

    e0737118c84b3874ad5d19b0b5a7adf70057412f

  • SHA256

    8baaa640c6a595f8d02e6b4a1af675335ce83d52300f1d013abb5c55b7646252

  • SHA512

    c53b63866eca9b9ca778a3d491117997f24ca1d4bfaf73b7809c3d911463fe5e03b9bae891d9da6bd4496b6675c73ff61a1eb92c0ee5487946fec554320de771

  • SSDEEP

    3072:Kvo8VsYSrQ7F6wbiPHUOFp3ZnskGPIjj/yFIb:xQRi/UO73ZnTGPIjjZ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39021ef79b53d387f96fc7198f530d5e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39021ef79b53d387f96fc7198f530d5e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Yvf..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    238B

    MD5

    0c9ce1cb75bb4bf799145338dbb37147

    SHA1

    4fd176b3b497be88952b9381dc6ebe8d59434559

    SHA256

    6f47aa241b66e5c52671da5a80ac4721b7d6097e66941d7cc2c37c45b2c9db2f

    SHA512

    e71e66411686025145056119d27e22d31b6e434e9f5b82459dfb3d37d242bfe05c9d0dee84573bb7fdd97806289f851d529d9ffa01fb35ffc46e321413cb9c7e

  • memory/4420-0-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/4420-1-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4420-2-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4420-4-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4420-3-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4420-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB