Analysis

  • max time kernel
    140s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12/02/2022, 03:58

General

  • Target
    165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe
  • Size 60KB
  • Sample220212-ejg4pshcdl
  • SHA256 165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0
  • MD5 SHA1 SHA512

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\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe
    "C:\Users\Admin\AppData\Local\Temp\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1164

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/900-55-0x0000000075B11000-0x0000000075B13000-memory.dmp