Analysis

  • max time kernel
    154s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:40

General

  • Target

    0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe

  • Size

    150KB

  • MD5

    97ba396338246c2ae4c962b85b6a9d0b

  • SHA1

    ac2d227e12ec224a58bd7996a0421ac5c808177c

  • SHA256

    0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385

  • SHA512

    b9bdb75bebc7e0c54faf946fdae40c410b658e7134a8cb7e242e89e2767b4e3e6e2e6a112926770afcaa1d0e207e530e8483f47d058e9d6fabba176c9d4a9dba

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe
    "C:\Users\Admin\AppData\Local\Temp\0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4d8dafcc95a8c9d30574f8d8b144713641bac901992e6f1542daa8f6d5f385.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e67fb542c04e2963a4817803f30261f0

    SHA1

    f1b15cbc17e687c235219bb7400e3dd0567418ca

    SHA256

    a2425db13919cc0e2d40eab5ad168e5bd6246ab38cf02387fedc6670b126be73

    SHA512

    1fe03f0088aff9c12f15b959250f3ea1afff9085bbf8140eb54991e8b2f80aee88eeaa19e252eeecce339b8ee96f5550c24d540fbcd376f975dd325950ff2477

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

    MD5

    e67fb542c04e2963a4817803f30261f0

    SHA1

    f1b15cbc17e687c235219bb7400e3dd0567418ca

    SHA256

    a2425db13919cc0e2d40eab5ad168e5bd6246ab38cf02387fedc6670b126be73

    SHA512

    1fe03f0088aff9c12f15b959250f3ea1afff9085bbf8140eb54991e8b2f80aee88eeaa19e252eeecce339b8ee96f5550c24d540fbcd376f975dd325950ff2477

  • memory/1664-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB