Analysis

  • user interaction
    yes
  • max time kernel
    151s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 02:15

General

  • Target
    cqf5sbC9w64PMVLO.mp4
  • Size 5.9MB
  • Sample261027-cpppmaxx5k
  • SHA256 0dcbfd7349ba72b55d1557d2cbce6a0980476a3c00dc65e85a188366f22ee2d8
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 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\cqf5sbC9w64PMVLO.mp4"
    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:4752
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:1148
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:4496

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 1c5c827e59345416a63b6d478f058e46532eae074a9ddf78714322d1dc9e5826
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 0b275d471626454e7d65c5fa697e627d29af20b9d1a75974516d9ff3718970bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 ec185cb1d581e12d0351ba0565a1d39cf392a3beb03e2ac78c3cc9e338504a58
        • 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 0f53c27703f0f7c8eea45b0018bb0e60a984055a02bcb2ad88c278e8a3e1d30e
        • MD5 SHA1 SHA512 TLSH

        memory/4752-33-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        memory/4752-36-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        memory/4752-35-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        memory/4752-34-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        memory/4752-38-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        memory/4752-37-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        memory/4752-39-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-42-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        memory/4752-43-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-41-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        memory/4752-40-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-55-0x00000000073F0000-0x0000000007400000-memory.dmp

        memory/4752-56-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-57-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-63-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-66-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-65-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-64-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-62-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-61-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-60-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-59-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-58-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-68-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-69-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-73-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-72-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-71-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-70-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-75-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-76-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-77-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-78-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-79-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-80-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-81-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-82-0x00000000073F0000-0x0000000007400000-memory.dmp

        memory/4752-83-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-86-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-85-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-84-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-90-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-93-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-92-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-91-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-89-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-88-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-87-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-94-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-100-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-99-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-98-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-97-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-96-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-102-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-101-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-103-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-104-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-108-0x00000000073F0000-0x0000000007400000-memory.dmp

        memory/4752-106-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-107-0x0000000007D80000-0x0000000007D90000-memory.dmp

        memory/4752-105-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-109-0x0000000007430000-0x0000000007440000-memory.dmp

        memory/4752-110-0x0000000007430000-0x0000000007440000-memory.dmp