Analysis

  • max time kernel
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 14:25

General

  • Target
    2026-08-09_51c56e6fe20085b58b43cfacff06629c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.8MB
  • Sample260809-rrf8lagl81
  • SHA256 95d95010357b6eee5912a0a4918300e4bf33e72ab92c3dc1a9bca9f19ba11818
  • 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\2026-08-09_51c56e6fe20085b58b43cfacff06629c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_51c56e6fe20085b58b43cfacff06629c_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:2868
  • 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:4104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.8MB
        • SHA256 95d95010357b6eee5912a0a4918300e4bf33e72ab92c3dc1a9bca9f19ba11818
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jaureg.exe$

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe$
        • Size 2.3MB
        • SHA256 118219e49cd2d4162c0105bbd92cbc84093d806180217c32be73fd8d42d92191
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 3ed9b85f5d43e24bbc53c69e67e1d392a1833c2d4754cf8fd3044f868a217633
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 1.9MB
        • SHA256 d7c20659dce2cbc9f67a2cd6add84eca266c9dccf718ad22e72fd27d3945335c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        plugin-container.exe

        • Path C:\Program Files\Mozilla Firefox\plugin-container.exe
        • Size 1.9MB
        • SHA256 0c7984c9805b34bd85ece6011e7255f37e39a29be24dcb555845c5c0353ecdfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        plugin-container.exe$

        • Path C:\Program Files\Mozilla Firefox\plugin-container.exe$
        • Size 2.3MB
        • SHA256 8f1945ba4472cfac6cb2be014b552c0f8bc84cd402f433ab9bee6396051d0bc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2868-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2868-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4104-22-0x0000000000400000-0x000000000040F000-memory.dmp