Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/07/2026, 22:13

General

  • Target
    art/sound/engine/Nsx_Aftermarket_Exhaust/nsx_aftermarketexhaust_off_4608.wav
  • Size 450KB
  • Sample260717-15cxrsbs8z
  • SHA256 30c4e6f5b98a648914db43b0d5bb904c5a6a65e95bbb769f4ffcb1f84d0b3109
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\art\sound\engine\Nsx_Aftermarket_Exhaust\nsx_aftermarketexhaust_off_4608.wav"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5324
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:460
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:4552
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:2540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 64KB
        • SHA256 f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 e1847902ae7837e37a258b5278e81cb694fc42da55cebcc050c31128a6abfeec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 d458c52280393173717ec7169342afedce5dea9b652eb8b71a95b8dc9f0bd055
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WMSDKNS.DTD

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.DTD
        • Size 498B
        • SHA256 644fbcdc20086e16d57f31c5bad98be68d02b1c061938d2f5f91cbe88c871fbf
        • MD5 SHA1 SHA512 TLSH

        WMSDKNS.XML.bak

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
        • Size 9KB
        • SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmsetup.log

        • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
        • Size 1KB
        • SHA256 b3345685a71d10439a815dc84dd7bb059be25b69a3a1f21a26d517defaf45a12
        • MD5 SHA1 SHA512 TLSH

        memory/5324-31-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/5324-30-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/5324-33-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/5324-32-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/5324-35-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/5324-34-0x00000000050C0000-0x00000000050D0000-memory.dmp

        memory/5324-49-0x0000000008340000-0x0000000008350000-memory.dmp

        memory/5324-50-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-52-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-53-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-54-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-55-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-56-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-57-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-58-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-61-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-60-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-59-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-62-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-63-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-67-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-66-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-65-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-64-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-68-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-69-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-70-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-71-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-72-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-74-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-75-0x0000000008340000-0x0000000008350000-memory.dmp

        memory/5324-73-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-76-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-78-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-77-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-79-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-81-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-82-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-83-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-86-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-85-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-84-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-80-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-87-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-88-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-89-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-90-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-92-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-91-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-93-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-94-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-95-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-96-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-99-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-98-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-100-0x0000000008340000-0x0000000008350000-memory.dmp

        memory/5324-97-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-101-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-102-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-103-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-104-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-106-0x0000000008960000-0x0000000008970000-memory.dmp

        memory/5324-107-0x0000000008950000-0x0000000008960000-memory.dmp

        memory/5324-105-0x0000000008960000-0x0000000008970000-memory.dmp