Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:34

General

  • Target

    125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe

  • Size

    58KB

  • MD5

    c4b9d5cbeeca214c70b01c7790f51720

  • SHA1

    2bde150ed7e0ebbc0c1f2b2702d474ef9d9d3f34

  • SHA256

    125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5

  • SHA512

    91ccb32715340febeabae36860485af8c86ffc86c2a3be8eb4cff843d827843a319e3c31e3c2cb0b7aeb9eb45336642dcef3608cee8b3710d27010fe9debe744

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe
    "C:\Users\Admin\AppData\Local\Temp\125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\125c2256d297ca5248637cf64c6e90dfcf04cfcdd09951d679dda1522b30d8b5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    a3514ef56187a10227d8c37b96817008

    SHA1

    0051e5e4ebcd7ddcc9209e093c36f966431ae4a9

    SHA256

    e20aae16e43e9a2762d7c31a264a2d84f3ebe89ebe15a65489dcac2b67c8f8d2

    SHA512

    efa5cf7f48fdaec55ff982978a7ccc968f6d7cd56ac064a2e02a816989d2e2e79f1d08d59df24ef2494822e11f653590cf98722955f0162fa615363207e71218

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    a3514ef56187a10227d8c37b96817008

    SHA1

    0051e5e4ebcd7ddcc9209e093c36f966431ae4a9

    SHA256

    e20aae16e43e9a2762d7c31a264a2d84f3ebe89ebe15a65489dcac2b67c8f8d2

    SHA512

    efa5cf7f48fdaec55ff982978a7ccc968f6d7cd56ac064a2e02a816989d2e2e79f1d08d59df24ef2494822e11f653590cf98722955f0162fa615363207e71218

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    a3514ef56187a10227d8c37b96817008

    SHA1

    0051e5e4ebcd7ddcc9209e093c36f966431ae4a9

    SHA256

    e20aae16e43e9a2762d7c31a264a2d84f3ebe89ebe15a65489dcac2b67c8f8d2

    SHA512

    efa5cf7f48fdaec55ff982978a7ccc968f6d7cd56ac064a2e02a816989d2e2e79f1d08d59df24ef2494822e11f653590cf98722955f0162fa615363207e71218

  • memory/976-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB