Analysis

  • max time kernel
    132s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 12:54

General

  • Target
    2026-06-26_b7fc8c3a943fd6d7bea79e0c72add83e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.6MB
  • Sample260629-p48ghady71
  • SHA256 004b43010db21d72e63dba09f7e837dbc3b9cdbd5c4ac98419d9f42accc88e64
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 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
  • Drops file in Windows 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\2026-06-26_b7fc8c3a943fd6d7bea79e0c72add83e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_b7fc8c3a943fd6d7bea79e0c72add83e_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:5980
  • 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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.6MB
        • SHA256 004b43010db21d72e63dba09f7e837dbc3b9cdbd5c4ac98419d9f42accc88e64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.1MB
        • SHA256 509e529afee0a0b4c65ba60fa63bc116c55a4dcffd1dbc028091a4688b841f0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        appvcleaner.exe$

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$
        • Size 3.6MB
        • SHA256 3e00ad6040ebe5665cd67ef7759797c6e1d82c8f17cef647e7c673e4d3881716
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pubs.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe$
        • Size 4.1MB
        • SHA256 dfdf4c36199562ffd3e83d155af37150e6e4341ed81ba015adeaf77d24510750
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.7MB
        • SHA256 055682ce0a0e67892498369c5be7bcaa57059782c12a21c31f63b4f54656a06c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2716-29-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5980-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5980-21-0x0000000000400000-0x000000000040F000-memory.dmp