Overview

overview

8

Static

static

3

4b9c4934d0...84.exe

windows10-2004-x64

7

4b9c4934d0...84.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    131s
  • max time network
    153s
  • 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, 08:08

Sharing

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General

  • Target
    4b9c4934d0515db55f2d68162dd8d56876805ff24d52b50907d835de4d65b284.exe
  • Size 21.2MB
  • Sample260706-j1w2eaby7x
  • SHA256 4b9c4934d0515db55f2d68162dd8d56876805ff24d52b50907d835de4d65b284
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespywarestealer

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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • 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 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b9c4934d0515db55f2d68162dd8d56876805ff24d52b50907d835de4d65b284.exe
    "C:\Users\Admin\AppData\Local\Temp\4b9c4934d0515db55f2d68162dd8d56876805ff24d52b50907d835de4d65b284.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\4b9c4934d0515db55f2d68162dd8d56876805ff24d52b50907d835de4d65b284.exe
      "C:\Users\Admin\AppData\Local\Temp\4b9c4934d0515db55f2d68162dd8d56876805ff24d52b50907d835de4d65b284.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1088
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WinSvcUpdate.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WinSvcUpdate.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WinSvcUpdate.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WinSvcUpdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2416
    • 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:5788
  • 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:4388
  • 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:924

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

        INSTALLER
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI25442\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\INSTALLER
        • Size 4B
        • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
        • MD5 SHA1 SHA512
        Submit Download

        _Salsa20.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_Salsa20.pyd
        • Size 13KB
        • SHA256 cc94242a379a126bd68b2a357122af9a964cc7655da44f6bbb957e0dc7018b60
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _raw_cbc.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_cbc.pyd
        • Size 11KB
        • SHA256 62fb7dd417afd583393e759fc304ed43dfc6a562df9ebd70c5862ab8f9aad758
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _raw_cfb.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_cfb.pyd
        • Size 12KB
        • SHA256 4bafae0151a6c644d12b00ca12a6aa02ff6d6221d7b30490c1054a78c10a6e31
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _raw_ctr.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_ctr.pyd
        • Size 14KB
        • SHA256 78b056004556a4805282c6fe3b24abc39d68f0654fbc1dd4a87dbf0bb57fc727
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _raw_ecb.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_ecb.pyd
        • Size 10KB
        • SHA256 123945a792d8807e34de02010e24ce9db3c702ec52c2ea6e285587bbdc7fb422
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _raw_ofb.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Cipher\_raw_ofb.pyd
        • Size 11KB
        • SHA256 49126d02214db06843a16ed5bd45e4a005f16faff18da22e2f2fb2f034c3cc94
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _BLAKE2s.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_BLAKE2s.pyd
        • Size 13KB
        • SHA256 52a0c78b45531ff8ba8ec4ebbfc8d23bb16990b71c71ddf90c7725661f050a1e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _SHA1.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_SHA1.pyd
        • Size 17KB
        • SHA256 ca4622760c4d37e74c60303c95161766b65bf4e1cf329abcfd71c14a467e60fb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _SHA256.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_SHA256.pyd
        • Size 21KB
        • SHA256 9d5de2777e96037ddb3eb7f503c54ca058ffb418095b01a44bba31082d5ebb89
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ghash_clmul.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_ghash_clmul.pyd
        • Size 12KB
        • SHA256 b1076c4025f2fefceb863365063800557a27e3ccb0373776d5abeb0d9a5104e4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ghash_portable.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Hash\_ghash_portable.pyd
        • Size 12KB
        • SHA256 55f6cba7d0c3bc27b96d3ddc260565e3524d02cddaf4621c1e27b95f9a2a5720
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _scrypt.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Protocol\_scrypt.pyd
        • Size 12KB
        • SHA256 ec4f134aa4fc9bd59435299f6fcff40c1a13e7e09dda095cdfef79d8b91abcba
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _cpuid_c.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Util\_cpuid_c.pyd
        • Size 10KB
        • SHA256 858080b01be77fbdb5edcd45cccd1d3a77b6d290efbb91de818682cb0721b113
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _strxor.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\Crypto\Util\_strxor.pyd
        • Size 10KB
        • SHA256 1fb951fb54743d2f89414487c9de624a9e9bfe13007fff3dd2fed5386b20947b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 82a2f9ae1e6146ae3cb0f4bc5a62b7227e0384209d9b1aef86bbcc105912f7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\_bz2.pyd
        • Size 84KB
        • SHA256 5ba872caa7fcee0f4fb81c6e0201ceed9bd92a3624f16828dd316144d292a869
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\_ctypes.pyd
        • Size 131KB
        • SHA256 199cd8d7db743c316771ef7bbf414ba9a9cdae1f974e90da6103563b2023538d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\_hashlib.pyd
        • Size 63KB
        • SHA256 14765e83996fe6d50aedc11bb41d7c427a3e846a6a6293a4a46f7ea7e3f14148
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\_lzma.pyd
        • Size 155KB
        • SHA256 6f48e7eba363cb67f3465a6c91b5872454b44fc30b82710dfa4a4489270ce95c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _queue.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\_queue.pyd
        • Size 33KB
        • SHA256 e4956834df819c1758d17c1c42a152306f7c0ea7b457ca24ce2f6466a6cb1caa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\_socket.pyd
        • Size 82KB
        • SHA256 8daefaff53e6956f5aea5279a7c71f17d8c63e2b0d54031c3b9e82fcb0fb84db
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ssl.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\_ssl.pyd
        • Size 178KB
        • SHA256 21ca71b2c1766fc68734cb3d1e7c2c0439b86bcfb95e00b367c5fd48c59e617c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _wmi.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\_wmi.pyd
        • Size 39KB
        • SHA256 ab87fe4b0cf5b2b17901905ea86367b9756c44845eb463e77435648f0f719354
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\base_library.zip
        • Size 1.3MB
        • SHA256 10af1bc796575d0ea6639c87cb0c14ec995cccdf6475ba902725f0b1a10bdf8c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\libssl-3.dll
        • Size 774KB
        • SHA256 2e4d35b681a172d3298caf7dc670451be7a8ba27c26446efc67470742497a950
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pyexpat.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\pyexpat.pyd
        • Size 197KB
        • SHA256 b93e6083eb06137cc9191dac0d9cf4483e47192113d3ac2228b4549f737bac85
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python3.DLL
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\python3.DLL
        • Size 70KB
        • SHA256 4f93342b59addedbe45ebd973e6449ab85b11c0aab6ad7962124e293c5d03638
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python313.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\python313.dll
        • Size 5.8MB
        • SHA256 bf68cf819a1e865170430c10e91c18b427aef88db1da1742020443864aa2b749
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\select.pyd
        • Size 31KB
        • SHA256 baee284995b22d495fd12fa8378077e470978db1522c61bfb9af37fb827f33d1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Lorem ipsum.txt
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI39882\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        EDGE_cookies.txt
        • Path C:\Users\Admin\AppData\Local\Temp\f955ab245a52888628b788076b937247\Cookies\EDGE_cookies.txt
        • Size 29B
        • SHA256 ec7d530ef7080f72c121ce737dcfb856a2682425bcf991c5417121b2abfc0af8
        • MD5 SHA1 SHA512
        Submit Download

        memory/4388-316-0x000001FF801E0000-0x000001FF802E0000-memory.dmp
        Download

        memory/4388-347-0x000001FF83CF0000-0x000001FF83D10000-memory.dmp
        Download

        memory/4388-381-0x000001FF94360000-0x000001FF94380000-memory.dmp
        Download

        memory/4388-358-0x000001FF83E10000-0x000001FF83E30000-memory.dmp
        Download

        memory/4388-348-0x000001FF93F10000-0x000001FF94010000-memory.dmp
        Download