Analysis

  • max time kernel
    122s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 09:22

General

  • Target
    2026-08-20_f813ac8249452ec8e5fea4027d81a498_amadey_cobalt-strike_elex_glassworm_hijackloader_vidar_wannacry.exe
  • Size 4.2MB
  • Sample260820-lb1peahn2v
  • SHA256 9a9a5a8abf083c7e599a961c3ebb64195cf73666b23284d73054503764d4f1db
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 1 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\2026-08-20_f813ac8249452ec8e5fea4027d81a498_amadey_cobalt-strike_elex_glassworm_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_f813ac8249452ec8e5fea4027d81a498_amadey_cobalt-strike_elex_glassworm_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:2900
  • 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:5752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.2MB
        • SHA256 9a9a5a8abf083c7e599a961c3ebb64195cf73666b23284d73054503764d4f1db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.8MB
        • SHA256 6b6608464f578a50df1f71f9aeffb647492cbc8c7cfeaa11094f3d3600ae17ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe
        • Size 4.3MB
        • SHA256 3496586bb654ac612f6464e2db0ea3f58fa30947bcdbe788e03030077a273e39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$
        • Size 4.3MB
        • SHA256 cca384ed096aad0c97af618946444c5a5b36f811b86342a307402a378bfa2ded
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe
        • Size 4.3MB
        • SHA256 da2a714e59cc47a0021a9f4d5d6710837babef965529cf8d3684497b038b254a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 4.3MB
        • SHA256 826f6d79e3da0741de998eaeb952ad2d6742c2f327ee7e27ac3cdea5913e37d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2900-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2900-9-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5752-16-0x0000000000400000-0x000000000040F000-memory.dmp