Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/10/2026, 16:38

General

  • Target
    dvdplay.exe
  • Size 40KB
  • Sample261026-t5mnmsfs41
  • SHA256 ca692f9c3d22fac77a84d1155ae4b757664cc50386310c59a6d827ee5b58cca1
  • 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dvdplay.exe
    "C:\Users\Admin\AppData\Local\Temp\dvdplay.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5180
    • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
      /device:dvd
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1180
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          4⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:2268
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:4136

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 576KB
        • SHA256 d5d9ec34c0f16cb423f5f1460f7a4a2c978b9399f515595020a7b2590893a80d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 b3b7b79a4ae504dbb5395267a48a92b64669a90938bb4ce2c5cb637debd1356f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 227a20a7b0d2e13ad6f783da281dbdfbaed2558db7f71d183e42a45cc960086f
        • MD5 SHA1 SHA512 SSDEEP 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 8e7d3d501ab2008186a9942f627427ddddf55985b8807864dc391d7cdac800c7
        • MD5 SHA1 SHA512 TLSH

        memory/4576-40-0x00000000080C0000-0x00000000080D0000-memory.dmp

        memory/4576-42-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-45-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-46-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-47-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-48-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-49-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-51-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-50-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-52-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-54-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-53-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-56-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-57-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-59-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-60-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-61-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-58-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-62-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-63-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-64-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-65-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-69-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-68-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-67-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-70-0x00000000080C0000-0x00000000080D0000-memory.dmp

        memory/4576-71-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-73-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-74-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-75-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-76-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-79-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-78-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-77-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-80-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-82-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-81-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-83-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-84-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-87-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-88-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-86-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-85-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-89-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-90-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-91-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-92-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-94-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-97-0x00000000080C0000-0x00000000080D0000-memory.dmp

        memory/4576-96-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-95-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-98-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-99-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-100-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-101-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-102-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-103-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-107-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-108-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-106-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-105-0x0000000007F80000-0x0000000007F90000-memory.dmp

        memory/4576-104-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-109-0x0000000008220000-0x0000000008230000-memory.dmp

        memory/4576-111-0x0000000008220000-0x0000000008230000-memory.dmp