Analysis

  • max time kernel
    117s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:29

General

  • Target

    0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe

  • Size

    100KB

  • MD5

    f7a6b7834f555318da088206a2a646ab

  • SHA1

    fe49a60b13f0bab837936b7c5fc9a1246904ef81

  • SHA256

    0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a

  • SHA512

    30ea710946f5f0d3f1e2268c48c6df1f051cb70e6b4bc4181240d985af753736f500e6b746de232a8d82d89a51828e58e9680119467b3b943ea388c9c7e3e3f6

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\0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe
    "C:\Users\Admin\AppData\Local\Temp\0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    e44a68f8d1d0a5031f320cfc37dad654

    SHA1

    5b5235d7833d699ecf123a7de95c7bb92f945844

    SHA256

    19e0821ebf9e5ad4dfe5d69a857fe46d0d8e8d985ade7c9263eb6676569f091e

    SHA512

    5b79ed010c11fcdccdcef69061a68d7c1eedbea35097d8d3089136c8a8dd9c393da2d191a0bfad024f61c80d6d2e1e52b703ca654267c25be4cbd4ad9d6050f1

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

    e44a68f8d1d0a5031f320cfc37dad654

    SHA1

    5b5235d7833d699ecf123a7de95c7bb92f945844

    SHA256

    19e0821ebf9e5ad4dfe5d69a857fe46d0d8e8d985ade7c9263eb6676569f091e

    SHA512

    5b79ed010c11fcdccdcef69061a68d7c1eedbea35097d8d3089136c8a8dd9c393da2d191a0bfad024f61c80d6d2e1e52b703ca654267c25be4cbd4ad9d6050f1

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

    e44a68f8d1d0a5031f320cfc37dad654

    SHA1

    5b5235d7833d699ecf123a7de95c7bb92f945844

    SHA256

    19e0821ebf9e5ad4dfe5d69a857fe46d0d8e8d985ade7c9263eb6676569f091e

    SHA512

    5b79ed010c11fcdccdcef69061a68d7c1eedbea35097d8d3089136c8a8dd9c393da2d191a0bfad024f61c80d6d2e1e52b703ca654267c25be4cbd4ad9d6050f1

  • memory/1472-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB