Analysis

  • max time kernel
    109s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 05:53

General

  • Target
    2026-08-04_ad3775f3a1db7306ba818ab8c8738455_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260804-glk99adh73
  • SHA256 87dd8540ff410cfe5b7572d3bddfb5f544afef0eabb37cd5783b56c4b32d29a1
  • 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 13 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\2026-08-04_ad3775f3a1db7306ba818ab8c8738455_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_ad3775f3a1db7306ba818ab8c8738455_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:2836
  • 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:1808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 87dd8540ff410cfe5b7572d3bddfb5f544afef0eabb37cd5783b56c4b32d29a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 29feb184e9a1735659befcb069a8aca9a2309af6fb15565a9f00308775fae684
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OUTLOOK.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE
        • Size 1.7MB
        • SHA256 bae592a3b1de8f35343bc82a017ea29a91ba3d2c854fe7dcddff014aab7d5c6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        windowsdesktop-runtime-8.0.15-win-x64.exe

        • Path C:\ProgramData\Package Cache\{5625bb48-295c-4113-bc92-d6a69b19b04c}\windowsdesktop-runtime-8.0.15-win-x64.exe
        • Size 1.7MB
        • SHA256 f46ba86a4b636df7eff11b97bfbaf7081d1efa1c5e8854503058a76fab8c68a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        windowsdesktop-runtime-8.0.15-win-x64.exe$

        • Path C:\ProgramData\Package Cache\{5625bb48-295c-4113-bc92-d6a69b19b04c}\windowsdesktop-runtime-8.0.15-win-x64.exe$
        • Size 1.7MB
        • SHA256 edd2ad9c1dbfa572ba72fafe6006fd5c399417ce62cd5ba54aad558966be370d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1808-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2836-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2836-21-0x0000000000400000-0x000000000040F000-memory.dmp