Analysis

  • max time kernel
    135s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:48

General

  • Target

    196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe

  • Size

    150KB

  • MD5

    cf0fe6f062f2c096229dbb7905d96c30

  • SHA1

    2b8d8065aadb293bc72cf2d9e508870c566d7805

  • SHA256

    196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e

  • SHA512

    55899f6281d9e7f9841bab53206e9b0dbf04110f70b461d76aa70bc276ba590e2af1309dce9b8da6d77489d372fcb60baaf0459ce19474262d2e97e624a2622a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe
    "C:\Users\Admin\AppData\Local\Temp\196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\196efa448cbbca198386adc060f2fe468a6a6c32e07c6cb49ac084b6201afb3e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    52b2cbb852578b22a9049638728fe887

    SHA1

    30a450d676a4ab93da962e3cdcf0514376235e7b

    SHA256

    9d1c8b0679feebaf52408b96215fc196d0aaec84e79f519c055a89acd4ba4ed3

    SHA512

    2c56ef5c6e30e14272e635630810c70b6ce9e9b4c16b429750651b1ccf1278e577487d13b1920ac5aef5c9712458e5bb317a9d4fa21476a8dfbffef159850cbb

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

    MD5

    52b2cbb852578b22a9049638728fe887

    SHA1

    30a450d676a4ab93da962e3cdcf0514376235e7b

    SHA256

    9d1c8b0679feebaf52408b96215fc196d0aaec84e79f519c055a89acd4ba4ed3

    SHA512

    2c56ef5c6e30e14272e635630810c70b6ce9e9b4c16b429750651b1ccf1278e577487d13b1920ac5aef5c9712458e5bb317a9d4fa21476a8dfbffef159850cbb

  • memory/1740-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB