Analysis

  • max time kernel
    165s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:06

General

  • Target

    0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe

  • Size

    89KB

  • MD5

    a1957452a61bcb4895267810b68e2376

  • SHA1

    ea53ec8da1b7597e48454c2c1bb276104c1f4c68

  • SHA256

    0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557

  • SHA512

    71e0d1c1d7a06748c2401e97c4907b67c7cf752b86e680ad50872dd1960b15d5ad199b29225b1ba887eafe88096aa0a1707d59ca43b9d9c93606fb9435baa00a

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\0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe
    "C:\Users\Admin\AppData\Local\Temp\0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bb0d23cb1a94d73f88d02bbeaad9ce0c7d95f64e2ac0e353293b94927d02557.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f6fa5547cbc15476455d9aa9457f6c33

    SHA1

    f3e6b618f1d4c9583a0f9f8364fcf0c5877f6419

    SHA256

    9e1c352db50e939a73b1c75e2b78a2dfc86d0a45bd138ab558426d0f077a80ad

    SHA512

    608e6b697d4143ff937f2bdae5099279c0ec17a050bc36f90cf4f417962cebf969fc5ec3ce4772dffe79095689a15c0d3f8eb10a0f2d2472f44474c33f8d8f40

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

    MD5

    f6fa5547cbc15476455d9aa9457f6c33

    SHA1

    f3e6b618f1d4c9583a0f9f8364fcf0c5877f6419

    SHA256

    9e1c352db50e939a73b1c75e2b78a2dfc86d0a45bd138ab558426d0f077a80ad

    SHA512

    608e6b697d4143ff937f2bdae5099279c0ec17a050bc36f90cf4f417962cebf969fc5ec3ce4772dffe79095689a15c0d3f8eb10a0f2d2472f44474c33f8d8f40

  • memory/792-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB