Overview

overview

8

Static

static

3

wrm.exe

windows10-2004-x64

7

wrm.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 00:15

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General

  • Target
    wrm.exe
  • Size 16.2MB
  • Sample260706-aj2e5act9m
  • SHA256 ba2085d015f02bc9ab296266b8b44ceb3449842aba44b393e4a00bfe3da5508f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Loads dropped DLL 39 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\wrm.exe
    "C:\Users\Admin\AppData\Local\Temp\wrm.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\wrm.exe
      "C:\Users\Admin\AppData\Local\Temp\wrm.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4176
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3060
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4072
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:256
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3396

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 607B
          • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _asyncio.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_asyncio.pyd
          • Size 76KB
          • SHA256 48fdd95938c43b8b3e1f6312de651a53d459e8e2c754fbbdf48e99f5caa1f55b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _brotli.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_brotli.cp314-win_amd64.pyd
          • Size 836KB
          • SHA256 44f02bcf2b15519a487cf653e16b5f9c65f26d0be559592878988ad47148fc5e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_bz2.pyd
          • Size 85KB
          • SHA256 a4be36fffeefa8b24c1234d548da8f05558aba53c2ea7d1d2614776eaad8fbf4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_ctypes.pyd
          • Size 139KB
          • SHA256 f8a9f7831e81b2bfba12456e589f8198114f24986bd527ac231a844565afcddb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_hashlib.pyd
          • Size 67KB
          • SHA256 d4524b261f09806a828c62fc97e8517328b23d65ab87d20706a4bafd86bbf345
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_lzma.pyd
          • Size 157KB
          • SHA256 f7ad11fbbb7aeaf7b6566a532a3243e3ae5f92bac480dbe5c2ef300fe2c1dabe
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _overlapped.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_overlapped.pyd
          • Size 56KB
          • SHA256 80a2f8feda9255ef611af0a28fd4df311e3cd59c3dc4eaba9a2e97bd42ddbf54
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_socket.pyd
          • Size 85KB
          • SHA256 ff3e97cd11bdc68798e5b3dcd5295d1efba179b7344142d50d066bbf1c2d79cd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _sqlite3.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_sqlite3.pyd
          • Size 129KB
          • SHA256 c6d7bcea0084bcfa3c487bd7040350ee7c77f4108ce74b964f760133b2a7a6b2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_ssl.pyd
          • Size 180KB
          • SHA256 43e60bbdff2fe41701f39fa25ea6a8251a2b7623ff18f980a209a451eb5e648f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_wmi.pyd
          • Size 39KB
          • SHA256 5a7f3444f1c2f85fb5573bc330c1aea2c583912bb6f948ff81f8fd89a30e67be
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _zstd.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\_zstd.pyd
          • Size 491KB
          • SHA256 536a3b521a3c42d2827ece0ccfbe40b83a2fd96a0f5496cd60b943b10e1266d4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _http_parser.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\aiohttp\_http_parser.cp314-win_amd64.pyd
          • Size 254KB
          • SHA256 58600458c9e56edf441bf4b9c3da2dfb0e8e3944359c07083633a34047697473
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _http_writer.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\aiohttp\_http_writer.cp314-win_amd64.pyd
          • Size 45KB
          • SHA256 7b27d739088e56760a99a84a9bb8b3b8ae372268a13e5e1b8de8bc1854ced5c9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          mask.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\aiohttp\_websocket\mask.cp314-win_amd64.pyd
          • Size 35KB
          • SHA256 4fbd1ce051f3990258e81b864ed4773eefa7395562b89aeeb6b3bcdda0e0ec75
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          reader_c.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\aiohttp\_websocket\reader_c.cp314-win_amd64.pyd
          • Size 147KB
          • SHA256 b283dc1f6ffaf0751967c6c99a05cf90cbb3fd17ee6ffbb1d5d56c21a13f4769
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\base_library.zip
          • Size 1.3MB
          • SHA256 ada06ffa6acd4ac9332beb690d2fdbba2c955d136e2760e71de9c6ae9254ff2a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\libssl-3.dll
          • Size 776KB
          • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _multidict.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\multidict\_multidict.cp314-win_amd64.pyd
          • Size 75KB
          • SHA256 258d185776cf6b35c244cd134cdda9405f74de222c927d0bdbb9fd6d926ae5ce
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _helpers_c.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\propcache\_helpers_c.cp314-win_amd64.pyd
          • Size 62KB
          • SHA256 a99ae23a73ddb7ec61b251d85402ca266ce02dd5365cd8a550d8b1c6c453a57d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _psutil_windows.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\psutil\_psutil_windows.pyd
          • Size 69KB
          • SHA256 0035450801bd7d938e9e146c5ec28e619cb5a5f4a18cdc53ac7e9734c7f94f78
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python3.DLL
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\python3.DLL
          • Size 72KB
          • SHA256 be1017ca4ca8ff837efbb343d5c8f739bd67bd1c43fb41068a539b19357c0213
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python314.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\python314.dll
          • Size 6.4MB
          • SHA256 1ac15e2224581fc678bbd17728b9aa538d47b891b72c76499ef07e54cd74f151
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\select.pyd
          • Size 32KB
          • SHA256 05734bd352ce60c944d474aa62468cc5eebf400097f1d9d0c453d37aed26fcca
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          sqlite3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\sqlite3.dll
          • Size 1.5MB
          • SHA256 153883edf04717624437cd092adb2b72015be3984e03d25cf5a1823b0f764ac7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ucrtbase.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\ucrtbase.dll
          • Size 1.1MB
          • SHA256 c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\unicodedata.pyd
          • Size 740KB
          • SHA256 4445b894f836e89a8b9fdcc88b5e59fbc76aca805baaf40aeb69e869978d4e6d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _quoting_c.cp314-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI26762\yarl\_quoting_c.cp314-win_amd64.pyd
          • Size 83KB
          • SHA256 7fcf93a3e1b34c59c731f34009e8a15592204e662e7a14207f33a2f9d1110c4a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3060-497-0x000000000E4D0000-0x000000000E59C000-memory.dmp
          Download

          memory/4072-327-0x0000020A801E0000-0x0000020A802E0000-memory.dmp
          Download

          memory/4072-339-0x0000020A83A10000-0x0000020A83A30000-memory.dmp
          Download

          memory/4072-372-0x0000020A94270000-0x0000020A94290000-memory.dmp
          Download

          memory/4072-340-0x0000020A93E50000-0x0000020A93F50000-memory.dmp
          Download

          memory/4072-349-0x0000020A83DD0000-0x0000020A83DF0000-memory.dmp
          Download