Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 13:29

General

  • Target

    b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe

  • Size

    243KB

  • MD5

    b98db2db541ce0a423aad8318c837f6a

  • SHA1

    3021759eacdde130af0bc84a99501adff05008e1

  • SHA256

    d075d15e65636715be3589aca73e83098ea3aa6c83d0b1136aeaa6d21da47e62

  • SHA512

    414be408f6a49c30882a1829d7b9766b5f07c911ece47421df82153cc81de0b870f8db0206c75708e2c00aa8c74e4069dc16b8b8558edc13c9e6408078e1399f

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e83kgnYHfQlAO:o68i3odBiTl2+TCU/Fk8KfQlE

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b98db2db541ce0a423aad8318c837f6a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:2440

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\bugMAKER.bat

          Filesize

          90B

          MD5

          9d7f8c1df2cc9643f04a9dc4e70428bc

          SHA1

          c5f84bb4c153222391fc7d9418646982705f980a

          SHA256

          7b73123a64108ff5a4a37b7745d1beaf384050b22cba2714eb93f8587a962b68

          SHA512

          eed170be30ad6d3381909b0c28b51e8c9718bba81428052f58b88d61caa2f81a264dc4875e931aaa221e54d6deb6660b8b4d142ed42411cdea881a1547f941e6

        • memory/468-24-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB