Analysis

  • max time kernel
    98s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 18:48

General

  • Target
    2026-08-05_3b4be44d3fe3c3e34fcf590825782eb0_amadey_cobalt-strike_elex_glassworm_hijackloader_stealc_vidar_wannacry.exe
  • Size 2.9MB
  • Sample260805-xfwf2atfld
  • SHA256 a318f95b545d7e9cfcac78c034a098d4d336a8e36094227a92d565a0c1dd96c2
  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 50 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_3b4be44d3fe3c3e34fcf590825782eb0_amadey_cobalt-strike_elex_glassworm_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_3b4be44d3fe3c3e34fcf590825782eb0_amadey_cobalt-strike_elex_glassworm_hijackloader_stealc_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:4308
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:5544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.9MB
        • SHA256 a318f95b545d7e9cfcac78c034a098d4d336a8e36094227a92d565a0c1dd96c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.4MB
        • SHA256 e572cd565793766a5497334e7429478fe5aea30ea707ac3b9e41fe5351b69866
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe
        • Size 2.9MB
        • SHA256 beb93348c759b06bf5545830a098d33b9553e36a15e06dae74294a6b5e8b429d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.9MB
        • SHA256 cd05b79f3645c79e64e47f30bbf4e1f98343bfa77b25ac561d66b76e4c774fab
        • 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 2245ac8a2e3c52b89be2ab3636cc78541bc4b98bdfcaad2bcec7176f3f2a65cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4308-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4308-39-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5544-70-0x0000000000400000-0x000000000040F000-memory.dmp