Analysis

  • max time kernel
    147s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 20:34

General

  • Target

    system/ALAudio.dll

  • Size

    344KB

  • MD5

    9bbf6199558ae72f3cb8c54d4a09009f

  • SHA1

    03eb84dccc2d1fed57d8d647e22ad13b2d9acfe5

  • SHA256

    7e0c506bd1200c6eb681096a2db22dc134e78c2d64b06a4e69da0dc0e0db3881

  • SHA512

    745a4cdadbf4602267f53b8e4f6f93317f38279983ea3fe18607960b0f84a60f57fa13a203ac34086d697b4d8365071070f412c7d492073a8f4b7112a9c92744

  • SSDEEP

    3072:bxBEFpziJOdFWFvrhwMTsdRei8DptLivDJVpQ6BOMEvOBXw2RklAg/:5JOdFqdQsMDOTvf2Ry

Score
7/10

Malware Config

Signatures

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\ALAudio.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\ALAudio.dll,#1
      2⤵
      • Identifies Wine through registry keys
      PID:3740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3740-2-0x00000000042C0000-0x00000000042FF000-memory.dmp

    Filesize

    252KB

  • memory/3740-1-0x00000000042A0000-0x00000000042AF000-memory.dmp

    Filesize

    60KB

  • memory/3740-0-0x0000000000F30000-0x0000000000F4C000-memory.dmp

    Filesize

    112KB

  • memory/3740-4-0x0000000002590000-0x0000000004293000-memory.dmp

    Filesize

    29.0MB

  • memory/3740-5-0x0000000002590000-0x0000000004293000-memory.dmp

    Filesize

    29.0MB

  • memory/3740-9-0x0000000004390000-0x0000000004391000-memory.dmp

    Filesize

    4KB

  • memory/3740-8-0x0000000004660000-0x00000000047FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3740-7-0x00000000045C0000-0x000000000465D000-memory.dmp

    Filesize

    628KB

  • memory/3740-6-0x0000000004440000-0x0000000004538000-memory.dmp

    Filesize

    992KB

  • memory/3740-10-0x0000000002590000-0x0000000004293000-memory.dmp

    Filesize

    29.0MB

  • memory/3740-11-0x0000000002590000-0x0000000004293000-memory.dmp

    Filesize

    29.0MB