Analysis

  • max time kernel
    132s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:12

General

  • Target

    185c4ca5b5d7a2f8c46c5edc0be69ea7162215011f9f45575c011098afcbfd9e.exe

  • Size

    60KB

  • MD5

    48e8723f537bcc52cd6a3e6a122551b2

  • SHA1

    19da584170b3b811785cf75455e7fddfc10bb0ef

  • SHA256

    185c4ca5b5d7a2f8c46c5edc0be69ea7162215011f9f45575c011098afcbfd9e

  • SHA512

    62821e1698cd77741ab379686d6eb50b5663adeed5583869d078242e577d3e58217cb5d9fa28972e8550efda56332bd2b0b98901d0a5696a5cb3ae2fb1e42653

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\185c4ca5b5d7a2f8c46c5edc0be69ea7162215011f9f45575c011098afcbfd9e.exe
    "C:\Users\Admin\AppData\Local\Temp\185c4ca5b5d7a2f8c46c5edc0be69ea7162215011f9f45575c011098afcbfd9e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\185c4ca5b5d7a2f8c46c5edc0be69ea7162215011f9f45575c011098afcbfd9e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f8491d035d2bb74759aae78dac422fb5

    SHA1

    2a772d01a65c73e1a3e76ff846b3ab5d2ec267df

    SHA256

    fe60ffe98f23b3823738bd70a4ce6bd396e5a757a763bec1618016dc0af33449

    SHA512

    b7b8df405f7a4d2b6c2531401cf0affa984eea4e13d324428ed128e1c8730b58848964a3c156c5ae50a574e39b628cd5465fb2362e601bcdbe9cdd893bb9a605

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

    MD5

    f8491d035d2bb74759aae78dac422fb5

    SHA1

    2a772d01a65c73e1a3e76ff846b3ab5d2ec267df

    SHA256

    fe60ffe98f23b3823738bd70a4ce6bd396e5a757a763bec1618016dc0af33449

    SHA512

    b7b8df405f7a4d2b6c2531401cf0affa984eea4e13d324428ed128e1c8730b58848964a3c156c5ae50a574e39b628cd5465fb2362e601bcdbe9cdd893bb9a605

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

    MD5

    f8491d035d2bb74759aae78dac422fb5

    SHA1

    2a772d01a65c73e1a3e76ff846b3ab5d2ec267df

    SHA256

    fe60ffe98f23b3823738bd70a4ce6bd396e5a757a763bec1618016dc0af33449

    SHA512

    b7b8df405f7a4d2b6c2531401cf0affa984eea4e13d324428ed128e1c8730b58848964a3c156c5ae50a574e39b628cd5465fb2362e601bcdbe9cdd893bb9a605

  • memory/1516-54-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB