Analysis

  • max time kernel
    154s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:30

General

  • Target

    09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe

  • Size

    58KB

  • MD5

    40b644eb95059971511e26a082c953c1

  • SHA1

    dc00c3c86453f0450ce9abc0600210e20c78183b

  • SHA256

    09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55

  • SHA512

    972372f7380282e2e63feec610cc8e0007856bb4daf52ee342b42d9d3f59f307d015448c3851fea3bdd6227cf8b67ec5def78f0647b3c41d11ba25ab0a6e3bc4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe
    "C:\Users\Admin\AppData\Local\Temp\09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • 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\09da00477a57bf58069957ef688cbcdc9863e3020f49acf957656b05f8c90f55.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4667d330ae6ca128cb710673172a4666

    SHA1

    1dc98a5e51f440a8ef0f0cfb6826d5fd508f1761

    SHA256

    9095e62a4a4c4817682ead6c8804c41d30f6de2015e72d1de53b027726b95bbb

    SHA512

    17524692437315bc30f12fc41d5109ce8191acb8bcb5711ebfb68a3bafcbf8584d42b2f32b020e1edb1bfc86670af9e181d5a44892780e7d5133491d7539e3ea

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

    4667d330ae6ca128cb710673172a4666

    SHA1

    1dc98a5e51f440a8ef0f0cfb6826d5fd508f1761

    SHA256

    9095e62a4a4c4817682ead6c8804c41d30f6de2015e72d1de53b027726b95bbb

    SHA512

    17524692437315bc30f12fc41d5109ce8191acb8bcb5711ebfb68a3bafcbf8584d42b2f32b020e1edb1bfc86670af9e181d5a44892780e7d5133491d7539e3ea

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

    4667d330ae6ca128cb710673172a4666

    SHA1

    1dc98a5e51f440a8ef0f0cfb6826d5fd508f1761

    SHA256

    9095e62a4a4c4817682ead6c8804c41d30f6de2015e72d1de53b027726b95bbb

    SHA512

    17524692437315bc30f12fc41d5109ce8191acb8bcb5711ebfb68a3bafcbf8584d42b2f32b020e1edb1bfc86670af9e181d5a44892780e7d5133491d7539e3ea

  • memory/1680-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp
    Filesize

    8KB