Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 04:29

General

  • Target
    2026-08-19_c168210fc7ee75b8d17ffff1b8e1e1e9_elex_strictor_wannacry.exe
  • Size 3.4MB
  • Sample260819-e4gzfadn3y
  • SHA256 745ad6ba00e98620f90754c1885b0e32569c89faf36d1410e83b2384f89483d6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 47 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 24 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_c168210fc7ee75b8d17ffff1b8e1e1e9_elex_strictor_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_c168210fc7ee75b8d17ffff1b8e1e1e9_elex_strictor_wannacry.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5976
    • C:\Windows\SysWOW64\drivers\lsass.exe
      "C:\Windows\system32\drivers\lsass.exe"
      2⤵
      • Drops file in Drivers directory
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1248
    • C:\Users\Admin\AppData\Local\Temp\2026-08-19_c168210fc7ee75b8d17ffff1b8e1e1e9_elex_strictor_wannacry.~tmp
      "C:\Users\Admin\AppData\Local\Temp\2026-08-19_c168210fc7ee75b8d17ffff1b8e1e1e9_elex_strictor_wannacry.~tmp"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5372
        • C:\Windows\SysWOW64\MSIEXEC.EXE
          MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\msrdpcli.msi"
          4⤵
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          PID:908
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3116
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 311B28D0E66BB6AD8EAE85AA43B4CC09
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2956
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4216

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5a3635.rbs

          • Path C:\Config.Msi\e5a3635.rbs
          • Size 12KB
          • SHA256 558683b1239fb155ebd11589fef23df1dd70086d772e8b5d0201ae3eedcf8dcc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2026-08-19_c168210fc7ee75b8d17ffff1b8e1e1e9_elex_strictor_wannacry.~tmp

          • Path C:\Users\Admin\AppData\Local\Temp\2026-08-19_c168210fc7ee75b8d17ffff1b8e1e1e9_elex_strictor_wannacry.~tmp
          • Size 3.3MB
          • SHA256 7566adb2e835c6c816abaae8afeb4b7d0c275dd19969f94945ebeb09f558d933
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Setup.INI

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Setup.INI
          • Size 56KB
          • SHA256 ab79c60cab3866812bb67d0b0116e0af4b6a6e7b673bd7572df563d5a961d632
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msrdpcli.msi

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\msrdpcli.msi
          • Size 751KB
          • SHA256 792d59d9a0706193b291b4bab0e2ac9da12603062f67568228d381622367710b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          setup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.exe
          • Size 84KB
          • SHA256 de13730ef8f6614d99387ef8a3fd81d5f6127c9ea8bfa776783abe9f4eff2281
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI3BF1.tmp

          • Path C:\Windows\Installer\MSI3BF1.tmp
          • Size 71KB
          • SHA256 f353f0bc443a6cb2bd0eb61b2b4413b2261376b89c7491ca120e19ef2c255c80
          • MD5 SHA1 SHA512 SSDEEP TLSH

          lsass.exe

          • Path C:\Windows\SysWOW64\Drivers\lsass.exe
          • Size 32KB
          • SHA256 c497ea69e53cfffbc4fe5fb47210eaa33ea0af661076449825e7d520942817a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 9cfeecb27e9f9df057508071a1267f791286f462e8e756727510aef022c42a38
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {1810d35f-7d47-4317-9ce8-3154077bdfad}_OnDiskSnapshotProp

          • Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{1810d35f-7d47-4317-9ce8-3154077bdfad}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 3384a32dcf98112ba613bba6f613fa640cfd9b697ecc3a0a2a7e3d1ff91d0580
          • MD5 SHA1 SHA512 SSDEEP TLSH