Analysis

  • max time kernel
    298s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 19:33

General

  • Target
    Moirai/data/sfx/sheep1.wav
  • Size 167KB
  • Sample260727-x9z2bacr21
  • SHA256 7d6cb122fdb5f47b8c55c8950ea57558239975ae2898172b6981a074f4332a82
  • 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" /Open "C:\Users\Admin\AppData\Local\Temp\Moirai\data\sfx\sheep1.wav"
    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:1588
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:4160
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:4684

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 576KB
        • SHA256 5eaddbe4681ad63dbd993aed5e3c862be7d31fee3d5873475fc48fa218fa3ea1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 3f310bf7bd53c418fb9a8800683a73eb79f2bf999850e1c919dc709ea4cd580b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 515c6bd3ea0c22d82404d03a1a43b02ef99dc7f5e1912302ebec4e0b2543ad11
        • 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 47114e1da88523849815f3b3726dd05f30774bc5d4922e6a258de7239280711f
        • MD5 SHA1 SHA512 TLSH

        memory/1588-30-0x0000000004370000-0x0000000004380000-memory.dmp

        memory/1588-33-0x0000000004370000-0x0000000004380000-memory.dmp

        memory/1588-32-0x0000000004370000-0x0000000004380000-memory.dmp

        memory/1588-31-0x0000000004370000-0x0000000004380000-memory.dmp

        memory/1588-34-0x0000000004370000-0x0000000004380000-memory.dmp

        memory/1588-35-0x0000000004370000-0x0000000004380000-memory.dmp

        memory/1588-99-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-95-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-100-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-98-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-97-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-96-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-91-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-94-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-92-0x0000000006FC0000-0x0000000006FD0000-memory.dmp

        memory/1588-90-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-89-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-87-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-86-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-88-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-85-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-79-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-83-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-82-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-81-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-80-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-78-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-73-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-75-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-74-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-72-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-77-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-76-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-71-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-70-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-69-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-68-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-67-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-66-0x0000000006FC0000-0x0000000006FD0000-memory.dmp

        memory/1588-65-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-64-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-63-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-62-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-61-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-60-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-59-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-58-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-57-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-55-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-54-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-56-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-53-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-46-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-45-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-49-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-48-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-44-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-47-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-50-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-43-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-42-0x0000000009120000-0x0000000009130000-memory.dmp

        memory/1588-41-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-40-0x0000000009110000-0x0000000009120000-memory.dmp

        memory/1588-37-0x0000000006FC0000-0x0000000006FD0000-memory.dmp