Analysis

  • max time kernel
    148s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:34

General

  • Target

    174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe

  • Size

    79KB

  • MD5

    03a1a59a38f2e39bb1613c630f9afcfb

  • SHA1

    6ab49c556d09c1f3ee584dcd85d12214f61e498f

  • SHA256

    174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405

  • SHA512

    fe55a99546497ebf156e97e40814fd1027bddd6478694f068ee5d9dbe7dd3588401cbc868ea10df468e9fad777d90596213371d408b732c920fbad7d016a7530

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\174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe
    "C:\Users\Admin\AppData\Local\Temp\174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • 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\174eb6dd0816041bb6e2c23d198d29ed00d17a163eabee2f30cf6dacc0989405.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ac016e46959411b26c5055cc02fb4932

    SHA1

    2dd4e6573f815201033dba202106b326b3e039a0

    SHA256

    17b45862ae2d35719670b33b1c38b426d67000a07bade48269e9f8e7e357ada5

    SHA512

    f30a9d3a31237f108abf548b4f708bd88c74895e3b4ea1e2d63ede4ff42809a8007f0267958b2046ad1fa18bbe81a7f76cf00f2493025d56a70fadc51fa87167

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

    MD5

    ac016e46959411b26c5055cc02fb4932

    SHA1

    2dd4e6573f815201033dba202106b326b3e039a0

    SHA256

    17b45862ae2d35719670b33b1c38b426d67000a07bade48269e9f8e7e357ada5

    SHA512

    f30a9d3a31237f108abf548b4f708bd88c74895e3b4ea1e2d63ede4ff42809a8007f0267958b2046ad1fa18bbe81a7f76cf00f2493025d56a70fadc51fa87167

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

    MD5

    ac016e46959411b26c5055cc02fb4932

    SHA1

    2dd4e6573f815201033dba202106b326b3e039a0

    SHA256

    17b45862ae2d35719670b33b1c38b426d67000a07bade48269e9f8e7e357ada5

    SHA512

    f30a9d3a31237f108abf548b4f708bd88c74895e3b4ea1e2d63ede4ff42809a8007f0267958b2046ad1fa18bbe81a7f76cf00f2493025d56a70fadc51fa87167

  • memory/1684-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB