Analysis

  • max time kernel
    117s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 08:47

General

  • Target
    2026-07-18_141e49185a5db2ae21d0aa4cf1809915_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 4.5MB
  • Sample260718-kp361set6q
  • SHA256 630f74f8593c2ee5f742276c6740b28212887d315bacf21c92f8ec95e798d26f
  • 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\2026-07-18_141e49185a5db2ae21d0aa4cf1809915_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_141e49185a5db2ae21d0aa4cf1809915_amadey_cobalt-strike_elex_hijackloader_stealc_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:4248
  • 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:2724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.5MB
        • SHA256 630f74f8593c2ee5f742276c6740b28212887d315bacf21c92f8ec95e798d26f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$
        • Size 5.0MB
        • SHA256 add36ab2afa6d6c93deef53ac319d1f93ad9b307b415566f46731efbb23051f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.1MB
        • SHA256 f1794edee604c0312599a092b538e81e6345e8ff1bc49230dd6aefe0ff277a51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe

        • Path C:\Program Files\Java\jre-1.8\bin\keytool.exe
        • Size 4.6MB
        • SHA256 b34c684bf7f85e921f4b9139ed1555ccffcfcd59c97c893af259dcdba93687ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\keytool.exe$
        • Size 4.7MB
        • SHA256 f335c8ce03376573a3a416d1230728701e868c27052c9a4fb46e71f4ccb16891
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msotd.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msotd.exe
        • Size 4.6MB
        • SHA256 fd414a8a165f0a6fa8bc929c38d32d6146f9e2b5bd52d5e07e535b70f21e935d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2724-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4248-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4248-15-0x0000000000400000-0x000000000040F000-memory.dmp