Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:15

General

  • Target

    1341a4e9d629bf2e40c00e2add7015c1cfaa3afd1bcc9e42e853632599d12127.exe

  • Size

    99KB

  • MD5

    8962a85172d2c324409a9851d041f0ae

  • SHA1

    95bdce3e57b36f3015b6a53c4d97591d7ef6e440

  • SHA256

    1341a4e9d629bf2e40c00e2add7015c1cfaa3afd1bcc9e42e853632599d12127

  • SHA512

    485fe3c241eb049d9ffc32e6dcf52d119c9a1be8ebc9cca36161b832fa5128f76768342e281a88481a7a5f8a0ef982d223ffa4337b85495406e031fb2b913f66

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\1341a4e9d629bf2e40c00e2add7015c1cfaa3afd1bcc9e42e853632599d12127.exe
    "C:\Users\Admin\AppData\Local\Temp\1341a4e9d629bf2e40c00e2add7015c1cfaa3afd1bcc9e42e853632599d12127.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1341a4e9d629bf2e40c00e2add7015c1cfaa3afd1bcc9e42e853632599d12127.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    6651115755e0b648e0e7aa882fbf583c

    SHA1

    4cd7ffb1cbd33d8b1f960709dee825e84d3849b6

    SHA256

    f78564b3c66acc38d9a3fb20d1316f857934a0510721f2d6ba8a570950728a9d

    SHA512

    2309e696d92eadd373a0ff2fb4e5efe33fb5cbb80652c239fdd51d6a64bff12459a6ed83b4e08adc345c008a90f4729177d1105d3ba3d7ec3f27b30bcaa1f264

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

    MD5

    6651115755e0b648e0e7aa882fbf583c

    SHA1

    4cd7ffb1cbd33d8b1f960709dee825e84d3849b6

    SHA256

    f78564b3c66acc38d9a3fb20d1316f857934a0510721f2d6ba8a570950728a9d

    SHA512

    2309e696d92eadd373a0ff2fb4e5efe33fb5cbb80652c239fdd51d6a64bff12459a6ed83b4e08adc345c008a90f4729177d1105d3ba3d7ec3f27b30bcaa1f264

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

    MD5

    6651115755e0b648e0e7aa882fbf583c

    SHA1

    4cd7ffb1cbd33d8b1f960709dee825e84d3849b6

    SHA256

    f78564b3c66acc38d9a3fb20d1316f857934a0510721f2d6ba8a570950728a9d

    SHA512

    2309e696d92eadd373a0ff2fb4e5efe33fb5cbb80652c239fdd51d6a64bff12459a6ed83b4e08adc345c008a90f4729177d1105d3ba3d7ec3f27b30bcaa1f264

  • memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB