Analysis

  • max time kernel
    91s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 15:52

General

  • Target
    2026-08-05_6d378d60637bb8b714a9cf5b650ffa86_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260805-tbe2pscc37
  • SHA256 b5027e8e02a0b42e9a5283fe22c4a440edfecb7d46c46c17b201b84151b72239
  • 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
  • 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\2026-08-05_6d378d60637bb8b714a9cf5b650ffa86_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_6d378d60637bb8b714a9cf5b650ffa86_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:4272
  • 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:3768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 b5027e8e02a0b42e9a5283fe22c4a440edfecb7d46c46c17b201b84151b72239
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroRd32Info.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe$
        • Size 1.9MB
        • SHA256 a66e1a3371c1507472633d3f3bbfe8cf0cb82980eb1053a54f4ffca151a56279
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.3MB
        • SHA256 a6f6bca9df2fa7f3004d45da9a45823dad03dcff1bbf9319eb987c6710ed9a2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe
        • Size 2.0MB
        • SHA256 6145d5bf1a79239b6ab8a695d662bbd1a0c5a4585050a27be5680da4811989a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 4c3b3ee3ae0c287c90a72effacd10c24656a1f3c6edbb17659c13a3944cf530c
        • 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 2.0MB
        • SHA256 89689619a4aa5f71e3c721b1abba0fa1d61b6b3bfada8162703552f859f82c02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unpack200.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe$
        • Size 2.1MB
        • SHA256 aace785dc44403fb8a53717a6e9f5c5964b97228b305753d573014f33c4a8b19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        excelcnv.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe
        • Size 2.1MB
        • SHA256 eed1bc006083c59a0f1b5dc3cebeaa6bd4ba1139ba8e377391f71b4a4f773f70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SmartTagInstall.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$
        • Size 1.9MB
        • SHA256 f5643a514ae16a3c3926205470afbb65fd0ba3f83d371d6f9be3c45b2f313c63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        default-browser-agent.exe$

        • Path C:\Program Files\Mozilla Firefox\default-browser-agent.exe$
        • Size 1.9MB
        • SHA256 0a542cb5ca3d85dcf190b146752d419a147234afee045a464a33f1ea3ae8ed48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3768-48-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3768-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4272-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4272-34-0x0000000000400000-0x000000000040F000-memory.dmp