Analysis

  • max time kernel
    101s
  • max time network
    120s
  • 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, 02:05

General

  • Target
    2026-08-05_4033afe13fe9a045fb0f1078351c3a37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.6MB
  • Sample260805-ch2evawdja
  • SHA256 a2f289a57964ac1de050231d27791c99be8f1e955a5b17dc22f2e2279947050c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 6 IoCs
  • ASPack v2.12-2.42 3 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 26 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_4033afe13fe9a045fb0f1078351c3a37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_4033afe13fe9a045fb0f1078351c3a37_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:1804
  • 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:2316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.6MB
        • SHA256 a2f289a57964ac1de050231d27791c99be8f1e955a5b17dc22f2e2279947050c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ADelRCP.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe
        • Size 4.7MB
        • SHA256 f18151607c69df45ce87d94d3dcf071c3fcef03f2e507aa5b1bccc1e3f2863c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.1MB
        • SHA256 4a045866e2c47242c9818863284df1cfc0cf9c7807520e0bda6b02c3ef4a10b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1804-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1804-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2316-16-0x0000000000400000-0x000000000040F000-memory.dmp