Analysis

  • max time kernel
    149s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:09

General

  • Target

    052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe

  • Size

    92KB

  • MD5

    8bb43d100d9d5f6333959e111fb0b8bf

  • SHA1

    d825974ff8ee95cc6fb778beb63c86a6b1f7d9fb

  • SHA256

    052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc

  • SHA512

    a8f5f61eda8a5fe6f55105ff5489881b1deda004a726cfdbe3438549d3a803656307d124a36d69dadaa6a90e5f6f92a2cd954504d7f2e4448953d37e8939ea45

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe
    "C:\Users\Admin\AppData\Local\Temp\052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\052cb0f343d68ffe56c63604b81d9bc2f7099c985a0edb014999beef9b1dc4fc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5121b68091d7ce8b2ebb4859c79b9aa5

    SHA1

    bd1618aa84c0984c81e98fc24ef9eb2e26ae37d4

    SHA256

    c5310ae5d681b4efbd5cd685d5eb13aea1dad987aedeb7c6beae1c5f1c6278cc

    SHA512

    e729300dcfb04df49a93844c59415cc0fa3834c38c6fb5d40c8a6ef9d0f1a1ad6e2a3cca464a9cbb43f39a3edc3b2672941ddab35c88c93f2433f0e3679e9503

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

    5121b68091d7ce8b2ebb4859c79b9aa5

    SHA1

    bd1618aa84c0984c81e98fc24ef9eb2e26ae37d4

    SHA256

    c5310ae5d681b4efbd5cd685d5eb13aea1dad987aedeb7c6beae1c5f1c6278cc

    SHA512

    e729300dcfb04df49a93844c59415cc0fa3834c38c6fb5d40c8a6ef9d0f1a1ad6e2a3cca464a9cbb43f39a3edc3b2672941ddab35c88c93f2433f0e3679e9503

  • memory/1312-54-0x0000000076911000-0x0000000076913000-memory.dmp
    Filesize

    8KB