Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 17:31

General

  • Target
    roar.exe
  • Size 70.3MB
  • Sample260620-v3s83shv2x
  • SHA256 b5823cda76cb3002133c12e097eb2b0f1a7516815885a83f5bf02da54a384580
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Loads dropped DLL 37 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 41 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.

  • Uses Volume Shadow Copy WMI provider

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

  • 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\roar.exe
    "C:\Users\Admin\AppData\Local\Temp\roar.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Users\Admin\AppData\Local\Temp\roar.exe
      C:\Users\Admin\AppData\Local\Temp\roar.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:5628
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1500
    • 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:5736
  • 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:3256
  • 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:6064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_asyncio.pyd
        • Size 76KB
        • SHA256 48fdd95938c43b8b3e1f6312de651a53d459e8e2c754fbbdf48e99f5caa1f55b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _brotli.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_brotli.pyd
        • Size 836KB
        • SHA256 44f02bcf2b15519a487cf653e16b5f9c65f26d0be559592878988ad47148fc5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_bz2.pyd
        • Size 85KB
        • SHA256 a4be36fffeefa8b24c1234d548da8f05558aba53c2ea7d1d2614776eaad8fbf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_ctypes.pyd
        • Size 139KB
        • SHA256 f8a9f7831e81b2bfba12456e589f8198114f24986bd527ac231a844565afcddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_hashlib.pyd
        • Size 67KB
        • SHA256 d4524b261f09806a828c62fc97e8517328b23d65ab87d20706a4bafd86bbf345
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_lzma.pyd
        • Size 157KB
        • SHA256 f7ad11fbbb7aeaf7b6566a532a3243e3ae5f92bac480dbe5c2ef300fe2c1dabe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_overlapped.pyd
        • Size 56KB
        • SHA256 80a2f8feda9255ef611af0a28fd4df311e3cd59c3dc4eaba9a2e97bd42ddbf54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_socket.pyd
        • Size 85KB
        • SHA256 ff3e97cd11bdc68798e5b3dcd5295d1efba179b7344142d50d066bbf1c2d79cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_ssl.pyd
        • Size 180KB
        • SHA256 43e60bbdff2fe41701f39fa25ea6a8251a2b7623ff18f980a209a451eb5e648f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_uuid.pyd
        • Size 27KB
        • SHA256 fc7406772b43caa3b6f41c690753792188b1c14c36a723d49e9276b7457696ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_wmi.pyd
        • Size 39KB
        • SHA256 5a7f3444f1c2f85fb5573bc330c1aea2c583912bb6f948ff81f8fd89a30e67be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_zstd.pyd
        • Size 491KB
        • SHA256 536a3b521a3c42d2827ece0ccfbe40b83a2fd96a0f5496cd60b943b10e1266d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _http_parser.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\aiohttp\_http_parser.pyd
        • Size 253KB
        • SHA256 361dbba8c9ace8efb797f5ec1d40cfeddad29bd1624b25181c26ea4ed8c169bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _http_writer.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\aiohttp\_http_writer.pyd
        • Size 45KB
        • SHA256 3fa4d21394443ea71861063e8334ac19ce0cb616c6cc2882e404c8eca85dca57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        reader_c.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\aiohttp\_websocket\reader_c.pyd
        • Size 142KB
        • SHA256 e9cf1d4903d00af9ef0d10e86bc9344fccb100e36a1965dd9d5e3cdf502229ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _audioop.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\audioop\_audioop.pyd
        • Size 48KB
        • SHA256 c9f875e7f6eb8ca8c9dddcf8f875e330f1b831b8ac042cfdb838fb2ae6cd40ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _frozenlist.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\frozenlist\_frozenlist.pyd
        • Size 68KB
        • SHA256 054e5d97884e8d833528aa3a98868204a3ec46cabb6a656e72432634d117880a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

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

        _multidict.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\multidict\_multidict.pyd
        • Size 75KB
        • SHA256 258d185776cf6b35c244cd134cdda9405f74de222c927d0bdbb9fd6d926ae5ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _helpers_c.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\propcache\_helpers_c.pyd
        • Size 62KB
        • SHA256 a99ae23a73ddb7ec61b251d85402ca266ce02dd5365cd8a550d8b1c6c453a57d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\select.pyd
        • Size 32KB
        • SHA256 05734bd352ce60c944d474aa62468cc5eebf400097f1d9d0c453d37aed26fcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\unicodedata.pyd
        • Size 740KB
        • SHA256 4445b894f836e89a8b9fdcc88b5e59fbc76aca805baaf40aeb69e869978d4e6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _quoting_c.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\yarl\_quoting_c.pyd
        • Size 83KB
        • SHA256 7fcf93a3e1b34c59c731f34009e8a15592204e662e7a14207f33a2f9d1110c4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        backend_c.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\zstandard\backend_c.pyd
        • Size 510KB
        • SHA256 da3beaa10d453d8af37f650d04e031f2d83004c05d77d540b46407f8beda2e4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3396_134264503208474225\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mask.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3396_134264503208474225\aiohttp\_websocket\mask.pyd
        • Size 36KB
        • SHA256 95b8c59a3be1973e6dfb6a336695f7272114cdaad0ce9fdb7975e0a716c49467
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3396_134264503208474225\python3.dll
        • Size 72KB
        • SHA256 be1017ca4ca8ff837efbb343d5c8f739bd67bd1c43fb41068a539b19357c0213
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3396_134264503208474225\python314.dll
        • Size 6.4MB
        • SHA256 1ac15e2224581fc678bbd17728b9aa538d47b891b72c76499ef07e54cd74f151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3256-238-0x000001A0801E0000-0x000001A0802E0000-memory.dmp

        memory/3256-249-0x000001A083A30000-0x000001A083A50000-memory.dmp

        memory/3256-282-0x000001A0952A0000-0x000001A0952C0000-memory.dmp

        memory/3256-259-0x000001A083D80000-0x000001A083DA0000-memory.dmp

        memory/3256-250-0x000001A083EA0000-0x000001A083FA0000-memory.dmp

        memory/6064-409-0x0000021197170000-0x00000211975A4000-memory.dmp