Resubmissions

26/08/2026, 14:27

260826-rsdtvseq2y6

26/08/2026, 14:14

260826-rj3rmaxxft6

Analysis

  • user interaction
    yes
  • max time kernel
    28s
  • max time network
    46s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/08/2026, 14:27

General

  • Target
    false ban yo.mov
  • Size 241.5MB
  • Sample260826-rsdtvseq2y
  • SHA256 4eaedd61b097aae2affa8b3f71bd3887253e9a73f9b3bdfdc416528dbb72948d
  • 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 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\false ban yo.mov"
    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:5096
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:3928
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:768

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 20fa9c4359164ca6b8ee8be36553f5dcd7affb49af81f7053b3b7efa657e20d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 b4a63f9156ce56ea18be2b15ba61f40cf171b74b841677e70215062fb9115780
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 aca9e51d26f2279adbfd1ab3fdf87f07271c7736629a6ae8cd60b86a6a91b392
        • 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.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 27dba9fb3920e8c25e42a94a9e413c4902611796c1a078adc0609a71820ebdce
        • MD5 SHA1 SHA512 TLSH

        memory/5096-33-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        memory/5096-35-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        memory/5096-32-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        memory/5096-34-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        memory/5096-37-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        memory/5096-36-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        memory/5096-38-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-39-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-41-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        memory/5096-42-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-40-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

        memory/5096-47-0x0000000007CA0000-0x0000000007CB0000-memory.dmp

        memory/5096-49-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-50-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-51-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-52-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-54-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-53-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-59-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-58-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-57-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-56-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-55-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-61-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-62-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-63-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-66-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-65-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-64-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-67-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-70-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-69-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-68-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-72-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-73-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-74-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-75-0x0000000007CA0000-0x0000000007CB0000-memory.dmp

        memory/5096-77-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-82-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-81-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-85-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-88-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-87-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-86-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-84-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-80-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-90-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-79-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-78-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-93-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-94-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-96-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-95-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-92-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-97-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-98-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-99-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-100-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-104-0x0000000007CA0000-0x0000000007CB0000-memory.dmp

        memory/5096-103-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-102-0x0000000007CB0000-0x0000000007CC0000-memory.dmp

        memory/5096-101-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-105-0x000000000C630000-0x000000000C640000-memory.dmp

        memory/5096-106-0x000000000C630000-0x000000000C640000-memory.dmp