Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    50s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 03:07

General

  • Target
    azura.exe
  • Size 51.3MB
  • Sample260821-dmacla1grb
  • SHA256 870565a4c1e97246d5dede4b8afc5c33986bcbe2d97d70c6c1433f04c801dcb0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 7 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\azura.exe
    "C:\Users\Admin\AppData\Local\Temp\azura.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:940
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5424
    • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
      "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding
      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:1748
      • C:\Windows\SysWOW64\unregmp2.exe
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1144
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
          3⤵
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          PID:4848
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
      1⤵
      • Drops file in Windows directory
      PID:1688

    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 896KB
          • SHA256 f360c3222030f1217b61192c3ef29a976d09bcbd7588210b38e9a5b6b4d77897
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CurrentDatabase_400.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
          • Size 1024KB
          • SHA256 ddb00d432d0a05567e75635b9c83e73c90f796d26a0715096d0d895559eb6438
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LocalMLS_3.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
          • Size 68KB
          • SHA256 a4db49b1818ef22c41f67242e2ead06ef5f2983a8112a88d5709af2801032e6b
          • 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 cbb35da957a000736fdccdc7152ef416d8e18fb2d8112ed70bbc62eb4fa80e5b
          • MD5 SHA1 SHA512 TLSH

          memory/940-0-0x0000000000400000-0x0000000006095000-memory.dmp

          memory/940-1-0x0000000000400000-0x0000000006095000-memory.dmp

          memory/940-2-0x0000000000400000-0x0000000006095000-memory.dmp

          memory/940-3-0x0000000000400000-0x0000000006095000-memory.dmp

          memory/940-4-0x0000000000400000-0x0000000006095000-memory.dmp

          memory/940-12-0x0000000000400000-0x0000000006095000-memory.dmp

          memory/940-37-0x00000000051C8000-0x00000000051C9000-memory.dmp

          memory/940-38-0x0000000000400000-0x0000000006095000-memory.dmp

          memory/1748-69-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-76-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-49-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-48-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-50-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-52-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-51-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-54-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-53-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-56-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-57-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-55-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-58-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-59-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-60-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-61-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-62-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-64-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-65-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-67-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-66-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-68-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-70-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-42-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-72-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-73-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-71-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-75-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-74-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-47-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-77-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-78-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-79-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-80-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-83-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-82-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-81-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-85-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-86-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-88-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-89-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-87-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-91-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-90-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-92-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-94-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-93-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-95-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-96-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-98-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-97-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-99-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-101-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-100-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-103-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-104-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-105-0x0000000008360000-0x0000000008370000-memory.dmp

          memory/1748-106-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

          memory/1748-107-0x0000000000CA0000-0x0000000000CB0000-memory.dmp