Analysis

  • max time kernel
    105s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 20:17

General

  • Target
    2026-07-27_1f29446c1c4fe9a5ddaed1c5bc984991_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.1MB
  • Sample260727-y261bsdn8t
  • SHA256 eea76dde2e6c2c0f084a78c7c020e009f7ef8b8dc2849001a4c5c3e76d1e44d0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 19 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • NTFS ADS 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-27_1f29446c1c4fe9a5ddaed1c5bc984991_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_1f29446c1c4fe9a5ddaed1c5bc984991_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4176
  • C:\905c0769f9a06c95a24ddf945\patcher.exe
    C:\905c0769f9a06c95a24ddf945\patcher.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.1MB
        • SHA256 eea76dde2e6c2c0f084a78c7c020e009f7ef8b8dc2849001a4c5c3e76d1e44d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateOnDemand.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe$
        • Size 3.2MB
        • SHA256 6b255ea5efaae1eef0343c37f4703faa280b92c054b954c29c8bcdf9a89c5395
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.6MB
        • SHA256 7396bc290da2882b480b472cdf26f4a0a1161180c0ba5a1382c2bf4fad66eb1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x64.exe$

        • Path C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe$
        • Size 3.5MB
        • SHA256 e8a501974c8ac825bfdbb2ac48fc494bd65d2c889cb8745d2e1f59335aa3df13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\OneDriveSetup.exe
        • Size 3.3MB
        • SHA256 875c811d2ea3bc83b2eed10f5e95877e695cf028df3bfbff06ccf44abff4a526
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x64.exe$

        • Path C:\Users\All Users\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe$
        • Size 3.7MB
        • SHA256 6611bb530721622659e5402e52c5cd6521a72ea2cb81de0e8c6b568bbbd8d75e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x64.exe$

        • Path C:\Users\All Users\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe$
        • Size 6.4MB
        • SHA256 4aa55d0872b22cf5e1fe193ca6ad1adf0ff9ba3565ceaaa4cdaa0fb177439ff7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4176-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4176-75-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4220-76-0x0000000000400000-0x000000000040F000-memory.dmp