Analysis

  • max time kernel
    51s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 09:17

General

  • Target
    a4cfa3dca7d913caecf3fd4ffdf4392d_JaffaCakes118.exe
  • Size 460KB
  • Sample240613-k9ghrawfmn
  • SHA256 fcc0d3fa23511ffdc9e0492d82aef5d805bbd2e8ce2d72b1c04d817f80dfde9f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4cfa3dca7d913caecf3fd4ffdf4392d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4cfa3dca7d913caecf3fd4ffdf4392d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\aandlnwfyhbop\muiigmnijroqbfk.exe
      "C:\Users\Admin\AppData\Local\Temp\aandlnwfyhbop\muiigmnijroqbfk.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3532

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        muiigmnijroqbfk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\aandlnwfyhbop\muiigmnijroqbfk.exe
        • Size 7KB
        • SHA256 17375c7c1c78f1ac54bf37a2dd9ded5c6d987d16f39ed916960197f7c02763cd
        • MD5 SHA1 SHA512 SSDEEP

        parent.txt

        • Path C:\Users\Admin\AppData\Local\Temp\aandlnwfyhbop\parent.txt
        • Size 460KB
        • SHA256 fcc0d3fa23511ffdc9e0492d82aef5d805bbd2e8ce2d72b1c04d817f80dfde9f
        • MD5 SHA1 SHA512 SSDEEP

        memory/3532-12-0x00007FFD5BE10000-0x00007FFD5C7B1000-memory.dmp

        memory/3532-13-0x00007FFD5BE10000-0x00007FFD5C7B1000-memory.dmp

        memory/3532-8-0x000000001BA10000-0x000000001BEDE000-memory.dmp

        memory/3532-9-0x000000001BF80000-0x000000001C01C000-memory.dmp

        memory/3532-10-0x00007FFD5BE10000-0x00007FFD5C7B1000-memory.dmp

        memory/3532-11-0x000000001B210000-0x000000001B218000-memory.dmp

        memory/3532-6-0x000000001B500000-0x000000001B544000-memory.dmp

        memory/3532-7-0x00007FFD5BE10000-0x00007FFD5C7B1000-memory.dmp

        memory/3532-14-0x00007FFD5BE10000-0x00007FFD5C7B1000-memory.dmp

        memory/3532-15-0x000000001F680000-0x000000001F6E2000-memory.dmp

        memory/3532-16-0x00007FFD5C0C5000-0x00007FFD5C0C6000-memory.dmp

        memory/3532-17-0x00007FFD5BE10000-0x00007FFD5C7B1000-memory.dmp

        memory/3532-5-0x00007FFD5C0C5000-0x00007FFD5C0C6000-memory.dmp

        memory/3532-20-0x00007FFD5BE10000-0x00007FFD5C7B1000-memory.dmp

        memory/3532-29-0x0000000021AF0000-0x0000000022296000-memory.dmp

        memory/3532-30-0x00007FFD5BE10000-0x00007FFD5C7B1000-memory.dmp