Analysis

  • user interaction
    yes
  • max time kernel
    898s
  • max time network
    585s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 22:54

General

  • Target
    socialVideoUrl.mov
  • Size 953KB
  • Sample260802-2vq73starg
  • SHA256 83d104c2d43bdef732f484d02e08f5f9e0a0f13faa9693c833828d1a18e6ec91
  • 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 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\socialVideoUrl.mov"
    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:4340
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:4368
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:4948

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 3067dd6445847193302ae4dc0985f0bbfdeb39923549ec3852188e872ba70389
        • MD5 SHA1 SHA512 SSDEEP 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 f5492cf15081b20944e83d2897af9c4b7db4d89fca1a64d1e23771f8e0c0e9be
        • MD5 SHA1 SHA512 TLSH

        74d7f43c1561fc1e.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
        • Size 1KB
        • SHA256 81b75941f23b3b0d0e759acd5997a96561ea124ed4ca5bf638b56a31b11d022c
        • MD5 SHA1 SHA512 TLSH

        74d7f43c1561fc1e.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
        • Size 3KB
        • SHA256 ea24c81e33e3889f9c05c88fdd10110426fcf230fba4cbe7fe5ebe2d94cb9e4b
        • MD5 SHA1 SHA512 TLSH

        memory/4340-35-0x00000000048A0000-0x00000000048B0000-memory.dmp

        memory/4340-34-0x00000000048A0000-0x00000000048B0000-memory.dmp

        memory/4340-31-0x00000000048A0000-0x00000000048B0000-memory.dmp

        memory/4340-36-0x00000000076C0000-0x00000000076D0000-memory.dmp

        memory/4340-37-0x00000000076C0000-0x00000000076D0000-memory.dmp

        memory/4340-39-0x00000000048A0000-0x00000000048B0000-memory.dmp

        memory/4340-40-0x00000000076C0000-0x00000000076D0000-memory.dmp

        memory/4340-38-0x00000000048A0000-0x00000000048B0000-memory.dmp

        memory/4340-33-0x00000000048A0000-0x00000000048B0000-memory.dmp

        memory/4340-32-0x00000000048A0000-0x00000000048B0000-memory.dmp

        memory/4340-30-0x00000000048A0000-0x00000000048B0000-memory.dmp