Analysis

  • max time kernel
    298s
  • max time network
    236s
  • 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/rock_scrape1.wav
  • Size 955KB
  • Sample260727-x9z2bacr21
  • SHA256 61027a2f3e37f23fc430f7f7e3e20d9d064381e89a32ebade397733e58d0f11a
  • 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 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\rock_scrape1.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:960
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:4700
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:4164

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 640KB
        • SHA256 1d010e5dc56b4b1401de437d559e6296f451aa77c9a864ef6dfd3dc2c608ece8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CurrentDatabase_400.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
        • Size 1024KB
        • SHA256 725e0806b47e88936304588153fba03f31721edf6192208e760d269ba595bd2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LocalMLS_3.wmdb

        • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
        • Size 68KB
        • SHA256 93ecc5bbaac6e98b108fdb6f11ef25ec6f7deaa66045114e7cf210b3ca7d38f7
        • 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 b8a77ef4edfc338fa916c5d99737377c97586214691bd7ab0e9ecf44873825c9
        • MD5 SHA1 SHA512 TLSH

        memory/960-33-0x0000000005410000-0x0000000005420000-memory.dmp

        memory/960-32-0x0000000005410000-0x0000000005420000-memory.dmp

        memory/960-30-0x0000000005410000-0x0000000005420000-memory.dmp

        memory/960-31-0x0000000005410000-0x0000000005420000-memory.dmp

        memory/960-34-0x0000000005410000-0x0000000005420000-memory.dmp

        memory/960-35-0x0000000005410000-0x0000000005420000-memory.dmp

        memory/960-37-0x0000000006F10000-0x0000000006F20000-memory.dmp

        memory/960-40-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-41-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-43-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-42-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-44-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-45-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-50-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-49-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-48-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-47-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-46-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-52-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-53-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-57-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-56-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-55-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-54-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-63-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-64-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-65-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-66-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-67-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-70-0x0000000006F10000-0x0000000006F20000-memory.dmp

        memory/960-69-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-68-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-71-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-73-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-72-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-74-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-78-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-77-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-81-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-80-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-79-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-76-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-75-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-83-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-85-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-89-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-88-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-87-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-86-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-90-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-91-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-93-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-92-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-94-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-96-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-97-0x0000000006F10000-0x0000000006F20000-memory.dmp

        memory/960-95-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-98-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-102-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-103-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-104-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-106-0x0000000007E20000-0x0000000007E30000-memory.dmp

        memory/960-107-0x0000000007230000-0x0000000007240000-memory.dmp

        memory/960-105-0x0000000007E20000-0x0000000007E30000-memory.dmp