Analysis

  • max time kernel
    132s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:24

General

  • Target

    12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe

  • Size

    92KB

  • MD5

    bbf7577237548481f10b45c511b57f31

  • SHA1

    bf80d817be0fa3ee8dca7d2151f832028e986710

  • SHA256

    12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c

  • SHA512

    588558479baae08935660bdd42a64cfeb2ac0229c78560d5b0e6fd2a7858e3cbc848bc4fe896188fb691f127037edd245c17e5bd1176edca60a6e1525afd31e0

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\12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe
    "C:\Users\Admin\AppData\Local\Temp\12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12d72294ce01a2dfb7e3dc1b21f9af758875e77eaa31a51eb4a8b3aa3031b99c.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

Loading Replay Monitor...

Downloads

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

    MD5

    9e318d7dbc21f21cc577d5aec2741450

    SHA1

    20b794c5138e456b0e59849fa317e51aa1182ded

    SHA256

    7509d66315b0e228d2dac42111cd4a7d79e5d3fddf609a06459bb7ff7c2fedfe

    SHA512

    e93d8d05a69b5f66611852be005ac2b2a4b3759e8e30dabdccdb1fab2f3a8918205153b6ce331a3edbbe5023427ce423d3e2c5e50d4b0f809913d4425aa32044

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

    MD5

    9e318d7dbc21f21cc577d5aec2741450

    SHA1

    20b794c5138e456b0e59849fa317e51aa1182ded

    SHA256

    7509d66315b0e228d2dac42111cd4a7d79e5d3fddf609a06459bb7ff7c2fedfe

    SHA512

    e93d8d05a69b5f66611852be005ac2b2a4b3759e8e30dabdccdb1fab2f3a8918205153b6ce331a3edbbe5023427ce423d3e2c5e50d4b0f809913d4425aa32044

  • memory/1584-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB