Analysis

  • max time kernel
    149s
  • max time network
    177s
  • 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_3009.wav
  • Size 448KB
  • Sample260717-15cxrsbs8z
  • SHA256 9a0165b095abd44323af3c68468c45651fcb927d4ef5c2b0e7609673b466c7a4
  • 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 3 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_3009.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:4216
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:4584
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:2488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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 14e016a4700186c3e9c8a541d060fa90b8fb89a0a104658a9b361b843a4163d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 d2ae7983a47337a4718ba95564e959b408061b892fce03d5426c9f4128f3d575
        • 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

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

        wmsetup.log

        • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
        • Size 1KB
        • SHA256 5d7d8b3142b12bd04f1167c5b8c966910ebe5c492bdc4899f02fc7e6be636408
        • MD5 SHA1 SHA512 TLSH

        memory/4216-33-0x0000000004F00000-0x0000000004F10000-memory.dmp

        memory/4216-32-0x0000000004F00000-0x0000000004F10000-memory.dmp

        memory/4216-30-0x0000000004F00000-0x0000000004F10000-memory.dmp

        memory/4216-31-0x0000000004F00000-0x0000000004F10000-memory.dmp

        memory/4216-35-0x0000000004F00000-0x0000000004F10000-memory.dmp

        memory/4216-34-0x0000000004F00000-0x0000000004F10000-memory.dmp

        memory/4216-42-0x00000000081B0000-0x00000000081C0000-memory.dmp

        memory/4216-43-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-44-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-45-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-46-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-48-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-49-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-50-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-51-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-53-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-54-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-52-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-55-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-56-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-57-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-60-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-59-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-58-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-61-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-62-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-64-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-63-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-67-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-69-0x00000000081B0000-0x00000000081C0000-memory.dmp

        memory/4216-68-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-66-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-70-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-72-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-71-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-73-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-75-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-74-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-77-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-80-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-79-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-78-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-76-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-81-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-84-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-85-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-86-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-83-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-82-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-87-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-91-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-90-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-89-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-93-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-94-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-96-0x00000000081B0000-0x00000000081C0000-memory.dmp

        memory/4216-95-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-98-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-99-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-100-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-101-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-104-0x000000000A210000-0x000000000A220000-memory.dmp

        memory/4216-103-0x000000000A220000-0x000000000A230000-memory.dmp

        memory/4216-102-0x000000000A220000-0x000000000A230000-memory.dmp