Analysis

  • max time kernel
    162s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:56

General

  • Target

    11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe

  • Size

    35KB

  • MD5

    c17d77d8704104feeaa66628ace72500

  • SHA1

    266c496e110746dcf52d19160554981d5f9ee4c3

  • SHA256

    11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637

  • SHA512

    899ca04a3f3f840c773e67b25ee70991bfbb6205a616a39f85ed2381b16a988f5aa280625545c614ed12e20cce0e2d2ff2d91c748951ca2d8994c1c36b5811a6

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\11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe
    "C:\Users\Admin\AppData\Local\Temp\11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d4f470fe760eadb34c17f02b1cffa865

    SHA1

    837720c315254f05ce56c7cef906dc7fed54356c

    SHA256

    210bea8b661863c56958c79a7c6a62c7fd1b5af93c3ec55e94d514056724be6c

    SHA512

    58203a85518ea5cf13d346e3522a8e58661fdf0a23acf5b0a2f8ccd68cc03f8acaa6e3c263e00f9c27c0a5c939fcd72709e1ee1297012c0a30b20ed09bf77c79

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

    MD5

    d4f470fe760eadb34c17f02b1cffa865

    SHA1

    837720c315254f05ce56c7cef906dc7fed54356c

    SHA256

    210bea8b661863c56958c79a7c6a62c7fd1b5af93c3ec55e94d514056724be6c

    SHA512

    58203a85518ea5cf13d346e3522a8e58661fdf0a23acf5b0a2f8ccd68cc03f8acaa6e3c263e00f9c27c0a5c939fcd72709e1ee1297012c0a30b20ed09bf77c79

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

    MD5

    d4f470fe760eadb34c17f02b1cffa865

    SHA1

    837720c315254f05ce56c7cef906dc7fed54356c

    SHA256

    210bea8b661863c56958c79a7c6a62c7fd1b5af93c3ec55e94d514056724be6c

    SHA512

    58203a85518ea5cf13d346e3522a8e58661fdf0a23acf5b0a2f8ccd68cc03f8acaa6e3c263e00f9c27c0a5c939fcd72709e1ee1297012c0a30b20ed09bf77c79

  • memory/1308-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB