Analysis

  • max time kernel
    148s
  • max time network
    164s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    22-01-2022 00:58

General

  • Target

    be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe

  • Size

    89KB

  • MD5

    b42417f49dd3aa2d31449fdf06769ca0

  • SHA1

    745508b66496a73e59fa5f51132d349fa3055c26

  • SHA256

    be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181

  • SHA512

    8912423ad40224fb1c140d8179f2da9fb9f2baef83e4be01ce32f7da58e9ff7ed0bf521676ea52badee182a37690c1ba51344aa7814f1a3900c26cb8272ea3c0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe
    "C:\Users\Admin\AppData\Local\Temp\be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4064
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4256
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ef82fab9e803143bbf25a9e67447e4ac

    SHA1

    80e5e9af0f6864d659303ad7ce49218c925d4372

    SHA256

    89c8ed3e7c20c1b631fd4694038bd562be9c0750fe1cb0c0f71f73e0484834e1

    SHA512

    9ff2c0c78830f527c04876d1fe05face1088d708564c1d7faf0174ac317dd186a6bcdda21bac29867db1e8c63c88c7f26c169a1fde60b46555e03a7ac1770173

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

    MD5

    ef82fab9e803143bbf25a9e67447e4ac

    SHA1

    80e5e9af0f6864d659303ad7ce49218c925d4372

    SHA256

    89c8ed3e7c20c1b631fd4694038bd562be9c0750fe1cb0c0f71f73e0484834e1

    SHA512

    9ff2c0c78830f527c04876d1fe05face1088d708564c1d7faf0174ac317dd186a6bcdda21bac29867db1e8c63c88c7f26c169a1fde60b46555e03a7ac1770173