Analysis

  • geolocation tags

    cacanadananorth-americatoronto
  • max time kernel
    898s
  • max time network
    393s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/04/2026, 18:13

General

  • Target
    D13/deathscream.mp3
  • Size 287KB
  • Sample260425-wt8svaft7v
  • SHA256 082294686b07048109764d581d0f0f23c82d23927aa29dd889b05778879054e5
  • 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" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\D13\deathscream.mp3"
    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:3204
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:876
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:5956

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 1fdd3de1661b8b40d3c9b95e008c39ef99467116d850ef27188e24f75117c89c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 ece99ef13f36319466be959db21dbd81a2e05aaf6792f0b6263d321270c76b37
        • 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 a6b768bccfa19dad049619304f5780ccce7c252c092c6db0a24321636d357362
        • MD5 SHA1 SHA512 TLSH

        memory/3204-30-0x0000000004940000-0x0000000004950000-memory.dmp

        memory/3204-31-0x0000000004940000-0x0000000004950000-memory.dmp

        memory/3204-33-0x0000000004940000-0x0000000004950000-memory.dmp

        memory/3204-32-0x0000000004940000-0x0000000004950000-memory.dmp

        memory/3204-35-0x0000000004940000-0x0000000004950000-memory.dmp

        memory/3204-34-0x0000000004940000-0x0000000004950000-memory.dmp

        memory/3204-37-0x00000000031F0000-0x00000000032C3000-memory.dmp

        memory/3204-38-0x00000000041F0000-0x00000000041F8000-memory.dmp

        memory/3204-55-0x0000000007780000-0x0000000007790000-memory.dmp

        memory/3204-56-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-57-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-58-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-59-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-60-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-61-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-63-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-65-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-66-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-64-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-62-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-67-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-72-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-71-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-70-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-69-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-68-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-74-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-81-0x0000000007780000-0x0000000007790000-memory.dmp

        memory/3204-80-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-79-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-78-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-77-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-76-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-75-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-82-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-84-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-83-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-85-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-87-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-90-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-92-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-91-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-89-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-88-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-86-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-93-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-94-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-95-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-98-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-97-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-96-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-101-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-102-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-100-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-99-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-103-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-105-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-106-0x0000000007780000-0x0000000007790000-memory.dmp

        memory/3204-104-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-107-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-108-0x0000000009420000-0x0000000009430000-memory.dmp

        memory/3204-109-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/3204-110-0x0000000009430000-0x0000000009440000-memory.dmp

        memory/5956-39-0x0000015B90D50000-0x0000015B90DFC000-memory.dmp