Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 18:46

General

  • Target

    0a3799738e9907da1d783f13025853db_JaffaCakes118.exe

  • Size

    22KB

  • MD5

    0a3799738e9907da1d783f13025853db

  • SHA1

    386dc52314d0036de6cd6d73edeb13c0bedc9ce1

  • SHA256

    c88438cc457c12e562c36a93b2dc2ac7eda1715d4d50d20f4b5c2af6e8518e23

  • SHA512

    08b4d0046db58633fbd2446d4b7898778226e0c8dfc5395cb21f91e172d11a79166a317ca80c1181039430f29bd630c1895fc893d7bf2473a0552a04c4ab14d0

  • SSDEEP

    384:ipgxN7Kd/fGl0eO4RaRGDDNIeYqe4qvJGu3bqT5JwwV0dw1jOqtm:egxN7KFGyathvG93EAwV0danm

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a3799738e9907da1d783f13025853db_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a3799738e9907da1d783f13025853db_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\dragonnest.bat
      2⤵
        PID:2936

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

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

      Filesize

      1024B

      MD5

      bb06f50979239b9d67d5e64de464192f

      SHA1

      33abe0c12e273c54da736cff4b6fbe83cb948aba

      SHA256

      9d9af30bae52490608fbd63aca1f51fa60d930146d87d162d906b292faa66fd9

      SHA512

      4c0c01c1a59b80ad41d9dc5483b27cd4a764d4ced30f87699b98381b34020262d429ca79473cec69108000367230977045b910f631cd96dbb62c47adfe39689b

    • memory/2552-0-0x0000000000400000-0x0000000000411000-memory.dmp

      Filesize

      68KB

    • memory/2552-20-0x0000000000400000-0x0000000000411000-memory.dmp

      Filesize

      68KB