Analysis

  • max time kernel
    109s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 00:54

General

  • Target
    2026-06-02_16419544a89132df05f7d7e66305139a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260602-a9drrabw5p
  • SHA256 7d223658ed85fc6bdf10e1e4ad0f190f7ecad2cf6ee1367267275f24ed1fe6ff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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
  • 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\2026-06-02_16419544a89132df05f7d7e66305139a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_16419544a89132df05f7d7e66305139a_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:2796
  • 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:1236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 7d223658ed85fc6bdf10e1e4ad0f190f7ecad2cf6ee1367267275f24ed1fe6ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 2.9MB
        • SHA256 9b521a5e2510dd576b8b5cc165029f1b94c30a70f86920f3ab7c996f11ca21e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.7MB
        • SHA256 b267945efdf25ee8fbc8ff260c9f30b7c1edbb7adc0a8545067079170ea1c6ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe$
        • Size 2.3MB
        • SHA256 93592baa3a50494c136fa7a918e804a7347460a24bc5f23232562674a0e84343
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 eb06aaca7e4d252c2933777b674f06ed0fa463d77d7fbc1fff97499468429f40
        • 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 2.3MB
        • SHA256 1def9c1a1789ccb13bd9644c96879be67ca7ea22f89331b3a9fd1e331678e56e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe$
        • Size 2.5MB
        • SHA256 48f9d042777a9b099876578ab1538ba97dd181dee563851d02b19445aee01655
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1236-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2796-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2796-69-0x0000000000400000-0x000000000040F000-memory.dmp