Analysis

  • max time kernel
    149s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:14

General

  • Target

    04f0b59852ff8840c9ecfdb0b3d232f334215b39b7d69773d6f393a72b84fafd.exe

  • Size

    99KB

  • MD5

    c9c08c21781d6a32ac538b5223c8d698

  • SHA1

    dc865f901083fbd577a6ba55b34d9969626c9a56

  • SHA256

    04f0b59852ff8840c9ecfdb0b3d232f334215b39b7d69773d6f393a72b84fafd

  • SHA512

    a858e4dfbe08a3e23b846db96e44fe5440e42518f6323b62333b00db92de8afaa55d7a5ac492acdfde5c4c0fac32281df0f338373933f026341471627f21e2ed

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\04f0b59852ff8840c9ecfdb0b3d232f334215b39b7d69773d6f393a72b84fafd.exe
    "C:\Users\Admin\AppData\Local\Temp\04f0b59852ff8840c9ecfdb0b3d232f334215b39b7d69773d6f393a72b84fafd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04f0b59852ff8840c9ecfdb0b3d232f334215b39b7d69773d6f393a72b84fafd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:600
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    2407c5055e63dbaef2f6b20e9f095f70

    SHA1

    b07cbbc511fad1ece844c6245052f33cc2ed452b

    SHA256

    614c60e658c5a57dc6e8f434d723fc22c6b85f3cd03ef91cbadff0295da90a4e

    SHA512

    2bbdf83a4c475321a0e436527e9f72cb30ad3406a676ac6b150cfd0b068bd80474bb980900eb81b88db74d43afa810c16bdc5db6246a29b47c1c44742e07a32d

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    2407c5055e63dbaef2f6b20e9f095f70

    SHA1

    b07cbbc511fad1ece844c6245052f33cc2ed452b

    SHA256

    614c60e658c5a57dc6e8f434d723fc22c6b85f3cd03ef91cbadff0295da90a4e

    SHA512

    2bbdf83a4c475321a0e436527e9f72cb30ad3406a676ac6b150cfd0b068bd80474bb980900eb81b88db74d43afa810c16bdc5db6246a29b47c1c44742e07a32d

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    2407c5055e63dbaef2f6b20e9f095f70

    SHA1

    b07cbbc511fad1ece844c6245052f33cc2ed452b

    SHA256

    614c60e658c5a57dc6e8f434d723fc22c6b85f3cd03ef91cbadff0295da90a4e

    SHA512

    2bbdf83a4c475321a0e436527e9f72cb30ad3406a676ac6b150cfd0b068bd80474bb980900eb81b88db74d43afa810c16bdc5db6246a29b47c1c44742e07a32d

  • memory/1892-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB