Analysis

  • max time kernel
    105s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 14:17

General

  • Target
    2026-08-05_367b602e5961aa88d14c2e7c061907b1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.7MB
  • Sample260805-rl2bkstydx
  • SHA256 05d803171ef9fa97ff03321be51a8deba410cc0d110f9f1ddbdec669150ea72c
  • 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 16 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_367b602e5961aa88d14c2e7c061907b1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_367b602e5961aa88d14c2e7c061907b1_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:4820
  • 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:2356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.7MB
        • SHA256 05d803171ef9fa97ff03321be51a8deba410cc0d110f9f1ddbdec669150ea72c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaw.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe
        • Size 4.0MB
        • SHA256 083ba858b971b564e1ada11e1000c5e74aa10c35b062f1fb44f354c1553c7fc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaw.exe$

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe$
        • Size 4.0MB
        • SHA256 b41c4cb2a66d57aed1605622155e62cc9d19e39e3d80d79fd3e3945b4148a3ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.2MB
        • SHA256 a8adf905390444d60d3156973d838ae9964aa79c8d467ce9f17858b62ab5ef80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XLICONS.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE
        • Size 4.2MB
        • SHA256 7cd27b96d76feb57a81927830fadcf8a1545f934a7b812016830652879a1b281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2356-76-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4820-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4820-69-0x0000000000400000-0x000000000040F000-memory.dmp