Analysis

  • max time kernel
    125s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31-01-2022 00:46

General

  • Target

    3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe

  • Size

    89KB

  • MD5

    0e5d1b941dcb597eb9b7dc1f0694c65f

  • SHA1

    af6b54fa78118310d028dac1874f190080d178da

  • SHA256

    3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675

  • SHA512

    425f236160dae675430710dcbef5e7d70208c139d5a268d2345de3d5d4ec0be9c1e4deb3832fd84ad7e29da24a389b92bb85549306382b85a1afa37719419907

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • 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). Likely ransomware behaviour.

  • 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\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe
    "C:\Users\Admin\AppData\Local\Temp\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3d3cdf96a12285e82cb76c8f2a9b8bb728d4a7ee28926ceea8f9c48076e14675.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c1cfef3326f5da50b4f498ff7dc41c52

    SHA1

    155aa7f991c59c1a4fceef3184ccc15be9c7ced9

    SHA256

    8092e547560793216e9fa29e7156c38f9ada5b3cc9a1016c4143d7f826dbe7cd

    SHA512

    be36b20f676ef8435cbf83272e3e723814c672aec59697094b4e6168b265901b45111ae3fb5779f9a2915060a83f82d3119e490b0017100926ac9c70b26841cc

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

    MD5

    c1cfef3326f5da50b4f498ff7dc41c52

    SHA1

    155aa7f991c59c1a4fceef3184ccc15be9c7ced9

    SHA256

    8092e547560793216e9fa29e7156c38f9ada5b3cc9a1016c4143d7f826dbe7cd

    SHA512

    be36b20f676ef8435cbf83272e3e723814c672aec59697094b4e6168b265901b45111ae3fb5779f9a2915060a83f82d3119e490b0017100926ac9c70b26841cc