Analysis

  • user interaction
    yes
  • max time kernel
    1050s
  • max time network
    438s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 11:12

General

  • Target
    The Boys - S05E03 - Every One of You Sons of Bitches.mkv
  • Size 665.2MB
  • Sample260415-nat7cafs7x
  • SHA256 e24618a19dfd7b3490885ca792c31c85cbb47dfdaf8942931abdf6ff2383ea98
  • 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 4 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\The Boys - S05E03 - Every One of You Sons of Bitches.mkv"
    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:5792
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5204
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:3124
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:5192

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 67f2e84ff08d489a4fc058c35f2041935d60aeeff8a8ec596224b2c2bcce768f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 eb5d0399914f17bfb5704666a08ac415b949837a55456046aa5ff45cb6c0aab9
        • 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 bb50b9f8c7f074168668d36da32960f157d56f02caf32791d18e668c6f07cbbc
        • MD5 SHA1 SHA512 TLSH

        memory/3124-31-0x00000198DC830000-0x00000198DC83C000-memory.dmp

        memory/3124-30-0x00000198DC720000-0x00000198DC7C9000-memory.dmp

        memory/5192-59-0x0000018B16400000-0x0000018B164A9000-memory.dmp

        memory/5792-67-0x0000000005090000-0x00000000050A0000-memory.dmp

        memory/5792-90-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-37-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        memory/5792-34-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        memory/5792-39-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        memory/5792-38-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        memory/5792-40-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-45-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-44-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-48-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        memory/5792-49-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        memory/5792-47-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-50-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-46-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-55-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-54-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-53-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-57-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-56-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-52-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-51-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-43-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-42-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-41-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-58-0x0000000004770000-0x0000000004778000-memory.dmp

        memory/5792-36-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        memory/5792-72-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-80-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-85-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-92-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-91-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-35-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

        memory/5792-89-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-88-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-87-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-94-0x0000000005090000-0x00000000050A0000-memory.dmp

        memory/5792-106-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-105-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-104-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-103-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-101-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-102-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-100-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-99-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-98-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-96-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-86-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-84-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-82-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-83-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-81-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-78-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-79-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-77-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-76-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-75-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-74-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-73-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-71-0x0000000007350000-0x0000000007360000-memory.dmp

        memory/5792-69-0x0000000009D30000-0x0000000009D40000-memory.dmp

        memory/5792-68-0x0000000009D30000-0x0000000009D40000-memory.dmp