Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/11/2026, 23:10

General

  • Target
    art/sound/engine/H22A4_ENG/1538.wav
  • Size 673KB
  • Sample261107-252fssf15t
  • SHA256 d8e75c445a945413b03852208e75d85eae7c0cfb70f9d1c6878ddecb534ea507
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • 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\H22A4_ENG\1538.wav"
    1⤵
    • 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:552
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:2056
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:3444

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 896KB
        • SHA256 46600308e7f7bebba6d2032913a847c419183fd8aa1cb44e2f866568e61c0c02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 4d58cd2a58e754a14c9aa98880a9281a21b23d2d5bc0d6fe707d0a354b0d8cd5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 74c7b00cd09aa037a509170362a0b318c69186a85897bd5122a0020e0126836e
        • 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 40f36a0d5ee794cad1b06b7e3720fcd5722f9c66cf39488e8407825959f1d29a
        • MD5 SHA1 SHA512 TLSH

        memory/552-30-0x0000000006C20000-0x0000000006C30000-memory.dmp

        memory/552-33-0x0000000006C20000-0x0000000006C30000-memory.dmp

        memory/552-32-0x0000000006C20000-0x0000000006C30000-memory.dmp

        memory/552-31-0x0000000006C20000-0x0000000006C30000-memory.dmp

        memory/552-34-0x0000000006C20000-0x0000000006C30000-memory.dmp

        memory/552-35-0x0000000006C20000-0x0000000006C30000-memory.dmp

        memory/552-43-0x0000000007C40000-0x0000000007C50000-memory.dmp

        memory/552-44-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-45-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-46-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-47-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-48-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-49-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-51-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-50-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-54-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-53-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-52-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-56-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-57-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-59-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-61-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-60-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-58-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-63-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-62-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-65-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-66-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-68-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-70-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-69-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-71-0x0000000007C40000-0x0000000007C50000-memory.dmp

        memory/552-73-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-75-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-74-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-76-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-80-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-79-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-83-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-82-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-81-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-78-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-77-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-84-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-85-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-86-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-89-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-88-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-87-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-91-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-92-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-93-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-94-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-96-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-97-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-98-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-99-0x0000000007C40000-0x0000000007C50000-memory.dmp

        memory/552-101-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-102-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-103-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-104-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-106-0x0000000007D70000-0x0000000007D80000-memory.dmp

        memory/552-107-0x0000000007C60000-0x0000000007C70000-memory.dmp

        memory/552-105-0x0000000007D70000-0x0000000007D80000-memory.dmp