Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/06/2026, 15:21

General

  • Target
    67907ab5357bfade63d120fcdb869ed2.mp4
  • Size 3.7MB
  • Sample260623-srcqvady6m
  • SHA256 ed75e557fbfd07e006885051cebca24e65318a367cdce4a6c4b6f122e01ea1d6
  • 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 6 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\67907ab5357bfade63d120fcdb869ed2.mp4"
    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:2736
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4004
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:3944
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:3996

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 194b7d19e6bb3e1a487453247827e065548376b0acff31e599661d4b1b295409
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 dd50f22f57a493c891a2d63272941f4d65f54cf96b0582cf68fe3d17c81aa24d
        • 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 a7e800ea3aaa0e895f3904d6430b7f78964e872cc7c723092bdac6a8879ccf75
        • MD5 SHA1 SHA512 TLSH

        memory/2736-34-0x00000000050D0000-0x00000000050E0000-memory.dmp

        memory/2736-35-0x00000000050D0000-0x00000000050E0000-memory.dmp

        memory/2736-33-0x00000000050D0000-0x00000000050E0000-memory.dmp

        memory/2736-32-0x00000000050D0000-0x00000000050E0000-memory.dmp

        memory/2736-37-0x00000000050D0000-0x00000000050E0000-memory.dmp

        memory/2736-36-0x00000000050D0000-0x00000000050E0000-memory.dmp

        memory/2736-38-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-42-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-40-0x00000000050D0000-0x00000000050E0000-memory.dmp

        memory/2736-41-0x00000000050D0000-0x00000000050E0000-memory.dmp

        memory/2736-39-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-57-0x00000000050F0000-0x0000000005100000-memory.dmp

        memory/2736-58-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-59-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-60-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-61-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-63-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-64-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-65-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-68-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-67-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-66-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-62-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-69-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-70-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-74-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-73-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-72-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-71-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-75-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-76-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-77-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-78-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-81-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-80-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-82-0x00000000050F0000-0x0000000005100000-memory.dmp

        memory/2736-79-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-83-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-85-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-84-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-88-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-90-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-89-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-93-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-92-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-91-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-87-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-86-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-94-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-96-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-97-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-99-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-98-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-95-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-100-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-102-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-103-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-101-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-104-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-105-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-106-0x0000000007830000-0x0000000007840000-memory.dmp

        memory/2736-107-0x00000000050F0000-0x0000000005100000-memory.dmp

        memory/2736-108-0x0000000005150000-0x0000000005160000-memory.dmp

        memory/2736-109-0x0000000005150000-0x0000000005160000-memory.dmp