Analysis

  • max time kernel
    119s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:01

General

  • Target

    02b6e3861548832f7abd986eaf19bfe5bfac3d76d2093b11d914e2d36f5b9c56.exe

  • Size

    35KB

  • MD5

    27e4e50882757b307e72b2f0f9932597

  • SHA1

    7f40ee24411d0d5bd6fc638135e35cfb7199edcc

  • SHA256

    02b6e3861548832f7abd986eaf19bfe5bfac3d76d2093b11d914e2d36f5b9c56

  • SHA512

    3cd18038af9aaadb3fcc61413239394a729bd978601125a277100eb9f0413550b8b168443ba70ca616bb46277d5f0f7007f318cde43580f9c3ce0945128a10b4

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\02b6e3861548832f7abd986eaf19bfe5bfac3d76d2093b11d914e2d36f5b9c56.exe
    "C:\Users\Admin\AppData\Local\Temp\02b6e3861548832f7abd986eaf19bfe5bfac3d76d2093b11d914e2d36f5b9c56.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02b6e3861548832f7abd986eaf19bfe5bfac3d76d2093b11d914e2d36f5b9c56.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    46a37330301a379e6d7a8bad8fde7359

    SHA1

    b672c074fbda4756921a38fc104d1720d0e281ac

    SHA256

    8f68edd37cb6cb4da6c936053c42637fd90c28c60f5a4e339158598e69350f10

    SHA512

    f901702e9a0d9bf52eb00e8ae961db53a4362cf2cf85a3b81154ae8b0aa47e201a2f95e1acf22f460b6af8a249bee0712f3de9b64a1442ece9c5de8c90130846

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

    46a37330301a379e6d7a8bad8fde7359

    SHA1

    b672c074fbda4756921a38fc104d1720d0e281ac

    SHA256

    8f68edd37cb6cb4da6c936053c42637fd90c28c60f5a4e339158598e69350f10

    SHA512

    f901702e9a0d9bf52eb00e8ae961db53a4362cf2cf85a3b81154ae8b0aa47e201a2f95e1acf22f460b6af8a249bee0712f3de9b64a1442ece9c5de8c90130846

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

    46a37330301a379e6d7a8bad8fde7359

    SHA1

    b672c074fbda4756921a38fc104d1720d0e281ac

    SHA256

    8f68edd37cb6cb4da6c936053c42637fd90c28c60f5a4e339158598e69350f10

    SHA512

    f901702e9a0d9bf52eb00e8ae961db53a4362cf2cf85a3b81154ae8b0aa47e201a2f95e1acf22f460b6af8a249bee0712f3de9b64a1442ece9c5de8c90130846

  • memory/1696-54-0x0000000076001000-0x0000000076003000-memory.dmp
    Filesize

    8KB