Analysis

  • max time kernel
    108s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 02:32

General

  • Target
    2026-08-01_e1bc3def15bd6fa5b2abd4343cde8a01_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.0MB
  • Sample260801-c1fabsvsgz
  • SHA256 e884348f6a1189410cc8e53041e1304565178a365c00278da0d3b2fa1a674ad9
  • 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 14 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\2026-08-01_e1bc3def15bd6fa5b2abd4343cde8a01_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_e1bc3def15bd6fa5b2abd4343cde8a01_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:5092
  • 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:4220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.0MB
        • SHA256 e884348f6a1189410cc8e53041e1304565178a365c00278da0d3b2fa1a674ad9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jaureg.exe$

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe$
        • Size 4.5MB
        • SHA256 17d2fef6fe22f6b3f5c257eaff0714d774116ff92a341c63b554473be640507c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.5MB
        • SHA256 5317f9d307648f60b1009825449cf5cd464734f1b7e21835754e9e9bbbb41aa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsadebugd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe
        • Size 4.0MB
        • SHA256 26f94b2b2b21f551545d49891c52e7f110ee71bfc4929bc94e4445efa486e0e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wordicon.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe
        • Size 4.1MB
        • SHA256 99d824074966bd70ad10c0ec505ddb824cffbd916da40cd7d37cfb31cc93ad38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4220-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5092-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5092-15-0x0000000000400000-0x000000000040F000-memory.dmp