Analysis

  • max time kernel
    127s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:53

General

  • Target

    08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe

  • Size

    192KB

  • MD5

    ecd248360486b50cb5b0f8c42eb473d8

  • SHA1

    c53c276ec97b954b2f7d92bb5764316e6984f262

  • SHA256

    08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379

  • SHA512

    d1f9f74828830a470de384824ab85b895321b57269bf6aa632d5387943d2b607f092e60bf7a956bba301810efe3fe565e07ebd793ce068ba1cac77b9a534c8f4

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\08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe
    "C:\Users\Admin\AppData\Local\Temp\08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08c347f4ec75415b9748677b712c2255085d6e8f72ba7a7392d43ba9bc868379.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1d96d807fa55845d234012fe39455041

    SHA1

    141bead998e77f6829cd73169dc8ef5f0b1b96d8

    SHA256

    0bf8d1c680f49d06a877b2d5b22175acba68ce4c03acc36016cc9300accb1027

    SHA512

    314eb4b4ea5034d466b7e7267e2d87c783cda80394e72ae5e8bce172dc1621ca4fa1c7561928d289c24131d445629f890e7f272af18ec642544a93755ddd3d73

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

    1d96d807fa55845d234012fe39455041

    SHA1

    141bead998e77f6829cd73169dc8ef5f0b1b96d8

    SHA256

    0bf8d1c680f49d06a877b2d5b22175acba68ce4c03acc36016cc9300accb1027

    SHA512

    314eb4b4ea5034d466b7e7267e2d87c783cda80394e72ae5e8bce172dc1621ca4fa1c7561928d289c24131d445629f890e7f272af18ec642544a93755ddd3d73

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

    1d96d807fa55845d234012fe39455041

    SHA1

    141bead998e77f6829cd73169dc8ef5f0b1b96d8

    SHA256

    0bf8d1c680f49d06a877b2d5b22175acba68ce4c03acc36016cc9300accb1027

    SHA512

    314eb4b4ea5034d466b7e7267e2d87c783cda80394e72ae5e8bce172dc1621ca4fa1c7561928d289c24131d445629f890e7f272af18ec642544a93755ddd3d73

  • memory/1684-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB