Analysis

  • max time kernel
    144s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:44

General

  • Target

    0925dd5c5c9fe098be5c665dd41c7991a6895fd35c14f07933152a35e4eb93eb.exe

  • Size

    101KB

  • MD5

    f7a2edec2100a080989cf073bfb0b722

  • SHA1

    d594871fb453cf9f7114988c2236a6863e4d3c40

  • SHA256

    0925dd5c5c9fe098be5c665dd41c7991a6895fd35c14f07933152a35e4eb93eb

  • SHA512

    c88aa500c0ff95b96c318ef7e6151b0e9984a8873db7d21bae597cf5f49e8455498f5ce9e32d8d3246ad7a99200e55e500200183717f39a6605bd2563b2d4ffa

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\0925dd5c5c9fe098be5c665dd41c7991a6895fd35c14f07933152a35e4eb93eb.exe
    "C:\Users\Admin\AppData\Local\Temp\0925dd5c5c9fe098be5c665dd41c7991a6895fd35c14f07933152a35e4eb93eb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:780
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0925dd5c5c9fe098be5c665dd41c7991a6895fd35c14f07933152a35e4eb93eb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1f70dbd5c3992c3deafceb17297fc601

    SHA1

    7253e5ee3daad01b9e5fec67219765490c497c79

    SHA256

    adcb749a904675bbc7a01043110895569af2febc69a6d45bd0eaab27d5431a9a

    SHA512

    5fbced945858bc5372147fe3b00b82a3a462e7edc19a1b50a08e43dc72b5ea6bc2b544b7b3aa72a38e147751fad9c20b95089146e876a1b4a9c23fd9fca0bc63

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

    1f70dbd5c3992c3deafceb17297fc601

    SHA1

    7253e5ee3daad01b9e5fec67219765490c497c79

    SHA256

    adcb749a904675bbc7a01043110895569af2febc69a6d45bd0eaab27d5431a9a

    SHA512

    5fbced945858bc5372147fe3b00b82a3a462e7edc19a1b50a08e43dc72b5ea6bc2b544b7b3aa72a38e147751fad9c20b95089146e876a1b4a9c23fd9fca0bc63

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

    1f70dbd5c3992c3deafceb17297fc601

    SHA1

    7253e5ee3daad01b9e5fec67219765490c497c79

    SHA256

    adcb749a904675bbc7a01043110895569af2febc69a6d45bd0eaab27d5431a9a

    SHA512

    5fbced945858bc5372147fe3b00b82a3a462e7edc19a1b50a08e43dc72b5ea6bc2b544b7b3aa72a38e147751fad9c20b95089146e876a1b4a9c23fd9fca0bc63

  • memory/1636-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB