Analysis

  • max time kernel
    115s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/05/2026, 14:11

General

  • Target
    2026-05-17_cdde57171d33c8c787655142de1af7f6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.8MB
  • Sample260517-rhd2wadt2k
  • SHA256 14115ecfabd6c2b846b6866f9c2e13e6569638ece786b74177092823bbe6ccc0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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\2026-05-17_cdde57171d33c8c787655142de1af7f6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-17_cdde57171d33c8c787655142de1af7f6_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:3616
  • 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:5696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 14115ecfabd6c2b846b6866f9c2e13e6569638ece786b74177092823bbe6ccc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogTransport2.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe$
        • Size 2.2MB
        • SHA256 c6fa4e06856143375d4b670fa934a275b528274ed63eff9323bbfbf30af823d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_proxy.exe
        • Size 1.9MB
        • SHA256 a9c5cdc4324e00f64b20b40e3e3478c58fdbf9c80400be8240aeae70be88aa3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 0ee6ef058f78e2e39d4fdffa53bc5e9d0f873d4983a97b8c24ec47d7ef128fc4
        • 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 c6695648e2032dc3047021c4eb9c6a628800487cdd8bae01c539b9de962b307c
        • 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 1.9MB
        • SHA256 b413f5fb2fc0ee4212120375159b1c4247105a902444fd0c37b0126c7d35c5c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 2.1MB
        • SHA256 ec7bf916ea2cb816d02c00e2e349216f224b47919a8dab1bd6f02b4d2e1e8fd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3616-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3616-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5696-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5696-71-0x0000000000400000-0x000000000040F000-memory.dmp