Analysis

  • max time kernel
    150s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-04-2024 05:26

General

  • Target

    AppVIsvSubsystems64.dll

  • Size

    1.1MB

  • MD5

    0c60e150bc32545fd2837cf5280398af

  • SHA1

    9edec80cd4d22727431778795fc94fcdd02af889

  • SHA256

    c5ca89b5bbf4d19079dce1954c245bb5cc2b3bd63f98ddc23f1329365ef4dd06

  • SHA512

    955e5a64e85afe17e0909fe466e11d31b284d27029b5c2a4ae619b3beb7a392ac4040c8fbaf67e840409f9c81a57033a7ce6a257624d9e2bf894cffd380ee5ab

  • SSDEEP

    24576:ik7fYerH7nmpWvZahM6iAmZvJRrTgkn242MWUWU4hh6hRJmc:pfYeXmQvZahIQ69V1NUc

Score
1/10

Malware Config

Signatures

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\AppVIsvSubsystems64.dll,#1
    1⤵
      PID:3484
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4712

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4712-0-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-1-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-2-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-7-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-6-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-8-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-9-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-10-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-11-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB

    • memory/4712-12-0x00000286C39A0000-0x00000286C39A1000-memory.dmp
      Filesize

      4KB