Analysis

  • max time kernel
    154s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:59

General

  • Target

    087668bbb3536f40f6221a1caa4dfd39703753c313aef83abe9d4e9bf2edbb6d.exe

  • Size

    191KB

  • MD5

    e56bd7c7b50e1926fc006de7a55656f6

  • SHA1

    3d4ed0897cc06b395193c9645bddc522337ed701

  • SHA256

    087668bbb3536f40f6221a1caa4dfd39703753c313aef83abe9d4e9bf2edbb6d

  • SHA512

    fb171b8e0fba763186dd74944ab8284107b258b855a340cc50f5f205b5cbc6731ce8349dea98a78c57cf7006b2decbb19d25818477fe5e4ee829fb7a2e4c8982

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\087668bbb3536f40f6221a1caa4dfd39703753c313aef83abe9d4e9bf2edbb6d.exe
    "C:\Users\Admin\AppData\Local\Temp\087668bbb3536f40f6221a1caa4dfd39703753c313aef83abe9d4e9bf2edbb6d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\087668bbb3536f40f6221a1caa4dfd39703753c313aef83abe9d4e9bf2edbb6d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c20cd021665bc69b06e90dba47b3121c

    SHA1

    2366591b8d6e24e51ff27cfb25e8d15ce7a2c919

    SHA256

    d6c802956601c41a639e138679f3cbde77b2a9007ea161dfd15f5942edbfdeba

    SHA512

    c1f9356c71bfd5715759ef1b1419e23fe572a034a9ba7f0f944e9de36c20882297e400ae2cdeb581af406232087859c4566743e4a9dc3a374d4db8bf70a81f0b

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

    c20cd021665bc69b06e90dba47b3121c

    SHA1

    2366591b8d6e24e51ff27cfb25e8d15ce7a2c919

    SHA256

    d6c802956601c41a639e138679f3cbde77b2a9007ea161dfd15f5942edbfdeba

    SHA512

    c1f9356c71bfd5715759ef1b1419e23fe572a034a9ba7f0f944e9de36c20882297e400ae2cdeb581af406232087859c4566743e4a9dc3a374d4db8bf70a81f0b

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

    c20cd021665bc69b06e90dba47b3121c

    SHA1

    2366591b8d6e24e51ff27cfb25e8d15ce7a2c919

    SHA256

    d6c802956601c41a639e138679f3cbde77b2a9007ea161dfd15f5942edbfdeba

    SHA512

    c1f9356c71bfd5715759ef1b1419e23fe572a034a9ba7f0f944e9de36c20882297e400ae2cdeb581af406232087859c4566743e4a9dc3a374d4db8bf70a81f0b

  • memory/960-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB