Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-uk
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-uklocale:uk-uaos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 16:13

General

  • Target
    тг - 2026-04-13T185531.363.mp4
  • Size 12.5MB
  • Sample260415-tpjxtadt8k
  • SHA256 9ff6aadc522401653061db2e2e983ed9575f387eef272b066d8338b1747ba505
  • 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 2 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\тг - 2026-04-13T185531.363.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:4928
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:8
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:4772

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 416bd190fe30178055dd849c0cd6f005e3cefc6ac2216848521792b8b5b4842a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 02cac4905467ff4433e59969a90a76a267db84e6eca22bfd9302c3be7465bc4b
        • 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 23dbf7014e99e93af5f2760f18ee1370274f06a453145c8d539b66d798dad131
        • 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 e45993e08a3a979cf8c4689da14fcbee9e87dd955e6b9d1ca7c966b9c0d52a04
        • MD5 SHA1 SHA512 TLSH

        74d7f43c1561fc1e.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
        • Size 1KB
        • SHA256 9388cb202f2b82d33a3cbfc8db8cb4cda922444c5c811cfa071577d1932fa63f
        • MD5 SHA1 SHA512 TLSH

        74d7f43c1561fc1e.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
        • Size 3KB
        • SHA256 6d8c8f38e5f520852e7743120e055a4e39655cdb7fac1896df793a163c4f8ef7
        • MD5 SHA1 SHA512 TLSH

        memory/8-28-0x000001640DDA0000-0x000001640DDAC000-memory.dmp

        memory/8-27-0x000001640DC40000-0x000001640DCED000-memory.dmp

        memory/4596-2-0x0000000001370000-0x00000000015F1000-memory.dmp

        memory/4772-49-0x0000022291150000-0x00000222911FD000-memory.dmp

        memory/4928-33-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/4928-48-0x0000000010220000-0x000000001065C000-memory.dmp

        memory/4928-41-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/4928-42-0x0000000007900000-0x0000000007910000-memory.dmp

        memory/4928-40-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/4928-39-0x0000000007900000-0x0000000007910000-memory.dmp

        memory/4928-36-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/4928-47-0x0000000004C40000-0x0000000004C47000-memory.dmp

        memory/4928-46-0x0000000004530000-0x0000000004538000-memory.dmp

        memory/4928-45-0x0000000002BA0000-0x0000000002BC9000-memory.dmp

        memory/4928-44-0x0000000002540000-0x00000000027C1000-memory.dmp

        memory/4928-38-0x0000000007900000-0x0000000007910000-memory.dmp

        memory/4928-37-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/4928-50-0x0000000002540000-0x00000000027C1000-memory.dmp

        memory/4928-32-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/4928-35-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/4928-72-0x0000000002540000-0x00000000027C1000-memory.dmp

        memory/4928-34-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/4928-87-0x0000000004C40000-0x0000000004C47000-memory.dmp

        memory/4928-86-0x0000000004530000-0x0000000004538000-memory.dmp

        memory/4928-88-0x0000000010220000-0x000000001065C000-memory.dmp

        memory/4928-84-0x0000000002540000-0x00000000027C1000-memory.dmp

        memory/4928-85-0x0000000002BA0000-0x0000000002BC9000-memory.dmp