Analysis

  • max time kernel
    153s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:23

General

  • Target

    1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe

  • Size

    79KB

  • MD5

    10a86557823e33a81ebe624acc5ecfe4

  • SHA1

    a957bed01c9e454522546d1f4ce4b134d11af326

  • SHA256

    1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b

  • SHA512

    8448453b4f30cdd553cbb5ed5dbeb1f1a393c81381f004ead340a93ea9dd46a11fb93f6e82517db277119ed00a437784dbf5c0894584baeb0516a7a6ea051829

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\1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe
    "C:\Users\Admin\AppData\Local\Temp\1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d92f96ec04e1a9eaf27e6fb2111b94d4

    SHA1

    60196dfada68aad7e7ea53cba86a0ca9b97064d1

    SHA256

    9141ac193cc950793fc559344cf7ccd9cb140a0680315b6a8798d6b18b3bfa9f

    SHA512

    71a754ae62840f81dfb96d1ff74daf1a49d78f2c86d0da78dc99c2c355a3ad37fd9254baee480d9098ce119768d807b60fb7b1d0bd7a8801ee39477abfc1b156

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

    MD5

    d92f96ec04e1a9eaf27e6fb2111b94d4

    SHA1

    60196dfada68aad7e7ea53cba86a0ca9b97064d1

    SHA256

    9141ac193cc950793fc559344cf7ccd9cb140a0680315b6a8798d6b18b3bfa9f

    SHA512

    71a754ae62840f81dfb96d1ff74daf1a49d78f2c86d0da78dc99c2c355a3ad37fd9254baee480d9098ce119768d807b60fb7b1d0bd7a8801ee39477abfc1b156

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

    MD5

    d92f96ec04e1a9eaf27e6fb2111b94d4

    SHA1

    60196dfada68aad7e7ea53cba86a0ca9b97064d1

    SHA256

    9141ac193cc950793fc559344cf7ccd9cb140a0680315b6a8798d6b18b3bfa9f

    SHA512

    71a754ae62840f81dfb96d1ff74daf1a49d78f2c86d0da78dc99c2c355a3ad37fd9254baee480d9098ce119768d807b60fb7b1d0bd7a8801ee39477abfc1b156

  • memory/1608-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB