Resubmissions

24/02/2022, 11:09

220224-m8635achc510

30/09/2021, 07:38

210930-jgeb9aghd58

Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-20220223-en
  • submitted
    24/02/2022, 11:09

General

  • Target
    efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe
  • Size 3.9MB
  • Sample220224-m8635achc5
  • SHA256 efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636
  • MD5 SHA1 SHA512

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\efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe
    "C:\Users\Admin\AppData\Local\Temp\efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3852

Network

        MITRE ATT&CK Enterprise v6

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        Downloads