Analysis

  • max time kernel
    107s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/07/2026, 15:59

General

  • Target
    2026-07-29_3e71df0efc4a27ab80dd26e08cf4a295_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.6MB
  • Sample260729-te38psxcjf
  • SHA256 fb75fcfa5ccbebf69af94f5e763379fbd6cdc9f3174c641c5738221bfd52653b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 14 IoCs
  • ASPack v2.12-2.42 10 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_3e71df0efc4a27ab80dd26e08cf4a295_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_3e71df0efc4a27ab80dd26e08cf4a295_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:2340
  • 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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4996

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.6MB
        • SHA256 fb75fcfa5ccbebf69af94f5e763379fbd6cdc9f3174c641c5738221bfd52653b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogTransport2.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe$
        • Size 2.9MB
        • SHA256 e03663fea0acb2b9d30b6bfdd73b2d5d3042e26f878f4146be7df367cbe01251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 3.1MB
        • SHA256 960b7bd300d20fe18fdcd5f712ecd84c2a3f49413e29753f801c9d131bcd814f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.1MB
        • SHA256 5283b5177c13236540798cddda9c870766f7da80d2214a2c1f6990df247228d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe
        • Size 2.7MB
        • SHA256 b83eca65a1f99ecb398dfa9a0bd17a374bfe6872708c2d275cff9a52fda93d6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVDllSurrogate32.exe

        • Path C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe
        • Size 2.8MB
        • SHA256 adec3c1e880af558eb6db9539f4e4c50ee1f1a8f8f2f0f4d0db4cec4b9101446
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 3.1MB
        • SHA256 cb1cedf1a8033ee6ca2a2ab088c78562940810090677550ebba8013a7e238fd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
        • Size 2.6MB
        • SHA256 edc4a141b83f5aa136e2d8f88f3c59bea924fb7102f5df7cd71fae67360af87f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 2.7MB
        • SHA256 f37d5f97ed433a27f6efd6320c4373a28bcda05c9d714a5e2a2e473a34b86bb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 2.8MB
        • SHA256 582c8e3fb9900ebb3c0d1e1f74cc20c1e53e9a8a730f2f895af5dc818d241435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2340-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2340-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4996-59-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4996-7-0x0000000000400000-0x000000000040F000-memory.dmp