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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 20:07

General

  • Target

    2187c3751c66ebd51e672ecc18c07965_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    2187c3751c66ebd51e672ecc18c07965

  • SHA1

    a287ec68b31443e15d4d01f0804cc509c1f2f719

  • SHA256

    c678d05e7afa866f3bb21a5d04aa51cd494fa8ce7367912d164e62d14a8b510b

  • SHA512

    cccaa3f996e729cd3246bbba5995a54bc708f418ae34bb833078326a33ffac9a4d821cdda8e51660577b6b1531f3b11128eb7fe07e091b8242f44281adc7db92

  • SSDEEP

    768:u+i6CbhQYbN3qoIy3HHdP8udcJ+Y0xDxRtYcF0Kc6K:u+6booIy3H9P/d+aB0Kcl

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 8 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2187c3751c66ebd51e672ecc18c07965_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2187c3751c66ebd51e672ecc18c07965_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Windows\SysWOW64\netsh.exe
      "netsh.exe" firewall set opmode disable
      2⤵
      • Modifies Windows Firewall
      PID:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Music\sys.exe

    Filesize

    41KB

    MD5

    2187c3751c66ebd51e672ecc18c07965

    SHA1

    a287ec68b31443e15d4d01f0804cc509c1f2f719

    SHA256

    c678d05e7afa866f3bb21a5d04aa51cd494fa8ce7367912d164e62d14a8b510b

    SHA512

    cccaa3f996e729cd3246bbba5995a54bc708f418ae34bb833078326a33ffac9a4d821cdda8e51660577b6b1531f3b11128eb7fe07e091b8242f44281adc7db92

  • memory/4036-36-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-43-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-1-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-26-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-27-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-28-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-29-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-30-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-31-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-32-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-33-0x0000000074CC2000-0x0000000074CC3000-memory.dmp

    Filesize

    4KB

  • memory/4036-34-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-35-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-0-0x0000000074CC2000-0x0000000074CC3000-memory.dmp

    Filesize

    4KB

  • memory/4036-2-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-37-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-45-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-40-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-41-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-42-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-38-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-44-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-39-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-46-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-47-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-48-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-49-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-50-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-51-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB

  • memory/4036-52-0x0000000074CC0000-0x0000000075271000-memory.dmp

    Filesize

    5.7MB