Resubmissions

17/05/2026, 06:54

260517-hpb2eshs8j6

17/05/2026, 06:51

260517-hmg5nahs6q6

Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/05/2026, 06:54

General

  • Target
    v24044gl0000d691kevog65km1f8fjd0.mp4
  • Size 663KB
  • Sample260517-hpb2eshs8j
  • SHA256 1ab66d96840cda26eace4e2905e13e5632236ef99233181cb9d68f4a3c748881
  • 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\v24044gl0000d691kevog65km1f8fjd0.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:5060
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3816
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:4364
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:1640

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 256KB
        • SHA256 ffdb9c3d8773e354d5a048e7b48ab4bf684deef7d72482a1762c437ed23d0c8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 6a66722818488757fd8d964e1bb5bf5d2e2291fd6b605f9f4355dd36dbfe6b7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 63013ff24d5f65eff97508da39b6cd704dce9ead8ca52e8e190c46a0d059ce78
        • 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 c1abd88bbd751242873edc9778b0204ef8996d6e263b7413960e4abc264dcb00
        • MD5 SHA1 SHA512 TLSH

        memory/5060-32-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5060-35-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5060-34-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5060-33-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5060-36-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5060-37-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5060-39-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-40-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5060-41-0x0000000004F90000-0x0000000004FA0000-memory.dmp

        memory/5060-38-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-42-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-48-0x0000000007FC0000-0x0000000007FD0000-memory.dmp

        memory/5060-56-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-59-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-60-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-61-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-62-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-63-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-64-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-65-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-68-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-67-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-66-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-69-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-70-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-72-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-73-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-74-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-71-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-76-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-75-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-77-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-78-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-79-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-81-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-80-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-82-0x0000000007FC0000-0x0000000007FD0000-memory.dmp

        memory/5060-83-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-85-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-84-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-88-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-90-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-89-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-93-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-92-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-91-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-87-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-86-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-94-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-95-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-98-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-97-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-99-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-96-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-100-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-101-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-102-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-104-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-106-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-107-0x0000000007FC0000-0x0000000007FD0000-memory.dmp

        memory/5060-105-0x000000000A240000-0x000000000A250000-memory.dmp

        memory/5060-108-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-103-0x0000000008150000-0x0000000008160000-memory.dmp

        memory/5060-110-0x000000000A240000-0x000000000A250000-memory.dmp