Analysis

  • max time kernel
    116s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/06/2026, 15:33

General

  • Target
    2026-06-03_0a796967f87b2ff69a26ab30c8429358_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.9MB
  • Sample260603-szhbasaz21
  • SHA256 4886cb56209215437217453567d4530c5114538cc2f89d5a03abbc9e0f33b1b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 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 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\2026-06-03_0a796967f87b2ff69a26ab30c8429358_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_0a796967f87b2ff69a26ab30c8429358_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:3908
  • 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:5036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.9MB
        • SHA256 4886cb56209215437217453567d4530c5114538cc2f89d5a03abbc9e0f33b1b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 3.2MB
        • SHA256 e1bdcba12182d4146a584b11dbc1da4a1d92de581b843bbff1390b397b42373f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        32BitMAPIBroker.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe
        • Size 3.0MB
        • SHA256 b8e5f104856562d94a976e25cef1885d8bdaf71202e4cdb37f4106ca3d777a82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_pwa_launcher.exe
        • Size 3.4MB
        • SHA256 0d33db46cf41ebb444f7585f48ccea373869e3d5f8489dd05eeeec2e78b229d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.4MB
        • SHA256 36d4be60f89548d93b0d96e30aca39b466a26a6d46451b3675785c58f4c832a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome.exe$
        • Size 3.0MB
        • SHA256 ae03702756d823d44019c0e60422fb6c4096db8720ed4be895d76b12cf29dcb0
        • 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 3.0MB
        • SHA256 27504e95fa782f3ac6a2b61ad419f4029d70b81ebf600feb155ff18afe12de20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3908-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3908-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5036-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5036-71-0x0000000000400000-0x000000000040F000-memory.dmp