Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:31

General

  • Target

    06e8eff4bb98c420d6de1ccfb7bad8041613833e47386e9cad242cc854253dba.exe

  • Size

    176KB

  • MD5

    ecc41c4b69f563988d3a778598708f5b

  • SHA1

    72278ca602fc8e2843d39ed6339e1c7b231acfc5

  • SHA256

    06e8eff4bb98c420d6de1ccfb7bad8041613833e47386e9cad242cc854253dba

  • SHA512

    1a09b67e415ee2583bc439ed21c634bc68787843609f863eb56aa4eee4090cb425d9693bbfce4d7afed824e1cb47f1f5f24399268c2d740d4ccf55aa156b1924

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • 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\06e8eff4bb98c420d6de1ccfb7bad8041613833e47386e9cad242cc854253dba.exe
    "C:\Users\Admin\AppData\Local\Temp\06e8eff4bb98c420d6de1ccfb7bad8041613833e47386e9cad242cc854253dba.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06e8eff4bb98c420d6de1ccfb7bad8041613833e47386e9cad242cc854253dba.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d07f81763ffe50aab8cc3af9bb554ea8

    SHA1

    43e884f8f5cc173aaf562a1b0b43b17d286b0ca2

    SHA256

    ae595fc2f230c87d1ac8149cad973976745b5f3d42a2cf53b36fa5eb0d014754

    SHA512

    49621b963b2f7ec37527faf81dab178b7fd96893f5e8491705fdfad45af0ca279dbc9ae549409d49550277b6c4012da2b5b995c1d6fad05053c1ba209f5cf5dc

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

    d07f81763ffe50aab8cc3af9bb554ea8

    SHA1

    43e884f8f5cc173aaf562a1b0b43b17d286b0ca2

    SHA256

    ae595fc2f230c87d1ac8149cad973976745b5f3d42a2cf53b36fa5eb0d014754

    SHA512

    49621b963b2f7ec37527faf81dab178b7fd96893f5e8491705fdfad45af0ca279dbc9ae549409d49550277b6c4012da2b5b995c1d6fad05053c1ba209f5cf5dc

  • memory/1088-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1668-55-0x0000000076921000-0x0000000076923000-memory.dmp
    Filesize

    8KB

  • memory/1668-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB