Analysis

  • max time kernel
    117s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:25

General

  • Target

    1553135a2f67d58eb7a2a6f9bc8cd0e5e1fdc7b0a0198b7ff0427da7017fd9d7.exe

  • Size

    192KB

  • MD5

    8eb31057468f171b2d790b4d6ae6a0bb

  • SHA1

    70dfd26967331a420c323b3c7851b7175b1e4dbc

  • SHA256

    1553135a2f67d58eb7a2a6f9bc8cd0e5e1fdc7b0a0198b7ff0427da7017fd9d7

  • SHA512

    7650089551c0b7871234d6d4c42a95fc769489869796f0087ec050b9e3fa5c03102dd1bb9b3e6a7f8217214ab64a3e7641a7f9f367ff514a7b2f5ec9d0dae244

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\1553135a2f67d58eb7a2a6f9bc8cd0e5e1fdc7b0a0198b7ff0427da7017fd9d7.exe
    "C:\Users\Admin\AppData\Local\Temp\1553135a2f67d58eb7a2a6f9bc8cd0e5e1fdc7b0a0198b7ff0427da7017fd9d7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1092
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1553135a2f67d58eb7a2a6f9bc8cd0e5e1fdc7b0a0198b7ff0427da7017fd9d7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d4c92f835d72c783c4c6567ab93acf84

    SHA1

    c9e7eae60a2d2296b9247585d4e02179dacc3a70

    SHA256

    1dfb5b4064a6f50cf71c7901445132a22086a9c66063909f820b37474683e9ca

    SHA512

    c2e95bc690d55b1c470798df33ade0fdb96a635ac9526a8417a5de40b64fdcd48b8f40948c210238dbdb5bfd93b0dfa01543e5c59fb36bce0d78ede6fd3481cd

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

    MD5

    d4c92f835d72c783c4c6567ab93acf84

    SHA1

    c9e7eae60a2d2296b9247585d4e02179dacc3a70

    SHA256

    1dfb5b4064a6f50cf71c7901445132a22086a9c66063909f820b37474683e9ca

    SHA512

    c2e95bc690d55b1c470798df33ade0fdb96a635ac9526a8417a5de40b64fdcd48b8f40948c210238dbdb5bfd93b0dfa01543e5c59fb36bce0d78ede6fd3481cd

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

    MD5

    d4c92f835d72c783c4c6567ab93acf84

    SHA1

    c9e7eae60a2d2296b9247585d4e02179dacc3a70

    SHA256

    1dfb5b4064a6f50cf71c7901445132a22086a9c66063909f820b37474683e9ca

    SHA512

    c2e95bc690d55b1c470798df33ade0fdb96a635ac9526a8417a5de40b64fdcd48b8f40948c210238dbdb5bfd93b0dfa01543e5c59fb36bce0d78ede6fd3481cd

  • memory/1624-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB