Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 18:43

General

  • Target
    31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe
  • Size 35KB
  • Sample240709-xc951syfpq
  • SHA256 869a349f7dcc69a13af993e6daa20a490fe0bffa44db15ffb6bc03cd1aa1adbd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\31883f9b10fb4cac9fdb49438d3fd8e2_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3304

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        MediaCenter.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        • Size 35KB
        • SHA256 4fc2340f1565525174b0945363584b6e2642efd05c9ed9281df07b37a71a4912
        • MD5 SHA1 SHA512 SSDEEP

        memory/2860-0-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/2860-6-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/2860-11-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/3628-4-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/3628-7-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/3628-15-0x0000000000400000-0x000000000041A000-memory.dmp