Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:23

General

  • Target

    0a36d7c8debb1287c2b100114a24fc39ead462cb2a1f277799b40a56e855bfc0.exe

  • Size

    35KB

  • MD5

    31b5393b167d10fac8ab721c077b35d8

  • SHA1

    b094a0976817b1d505ed75b3c66b98fe90911b72

  • SHA256

    0a36d7c8debb1287c2b100114a24fc39ead462cb2a1f277799b40a56e855bfc0

  • SHA512

    b1dd1dade51a42759794f5f18d32d21512750d08ee2c351bc53ab763c3ffccf9c7f7d2de5d59642c0d961a72018da48bd9dffc9092152a5c61e5cc6e937c4a26

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\0a36d7c8debb1287c2b100114a24fc39ead462cb2a1f277799b40a56e855bfc0.exe
    "C:\Users\Admin\AppData\Local\Temp\0a36d7c8debb1287c2b100114a24fc39ead462cb2a1f277799b40a56e855bfc0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a36d7c8debb1287c2b100114a24fc39ead462cb2a1f277799b40a56e855bfc0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    30b6918bb5c5440ce7f845e13e53b0cf

    SHA1

    366cb06314be60b339f95f7820dfdc9fdda17749

    SHA256

    d6da1d2e708c59c9628dae570c94377c6707bc0bc20930d3b3489e2cc145db52

    SHA512

    2849b04853cb2149e70c85a2f3491fcabd8379b02c1e879388cc463846f739d62cca06d07afac0bc7cc3304b1c97609b2591f2d7d46dc9785dc0543101d7737c

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    30b6918bb5c5440ce7f845e13e53b0cf

    SHA1

    366cb06314be60b339f95f7820dfdc9fdda17749

    SHA256

    d6da1d2e708c59c9628dae570c94377c6707bc0bc20930d3b3489e2cc145db52

    SHA512

    2849b04853cb2149e70c85a2f3491fcabd8379b02c1e879388cc463846f739d62cca06d07afac0bc7cc3304b1c97609b2591f2d7d46dc9785dc0543101d7737c

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    30b6918bb5c5440ce7f845e13e53b0cf

    SHA1

    366cb06314be60b339f95f7820dfdc9fdda17749

    SHA256

    d6da1d2e708c59c9628dae570c94377c6707bc0bc20930d3b3489e2cc145db52

    SHA512

    2849b04853cb2149e70c85a2f3491fcabd8379b02c1e879388cc463846f739d62cca06d07afac0bc7cc3304b1c97609b2591f2d7d46dc9785dc0543101d7737c

  • memory/1672-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB