Analysis

  • max time kernel
    98s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 08:42

General

  • Target
    2026-08-04_00b43c43f8d87ef25230354e8e4c7c4e_amadey_cobalt-strike_conti_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
  • Size 961KB
  • Sample260804-kl5wfabl9z
  • SHA256 0ee55e259358bcc99245ea9b5d4947d124b50a8201c36d6d95750df01b1c30c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_00b43c43f8d87ef25230354e8e4c7c4e_amadey_cobalt-strike_conti_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_00b43c43f8d87ef25230354e8e4c7c4e_amadey_cobalt-strike_conti_elex_hijackloader_icedid_njrat_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:4644
  • 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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 961KB
        • SHA256 0ee55e259358bcc99245ea9b5d4947d124b50a8201c36d6d95750df01b1c30c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 bafb37ec147ad1e3023ae7bce565efc7ba07f60f5fb71a5e7d7800a840874691
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 975KB
        • SHA256 bb4becd78bea015d34d7ce4563cad7a63566501718fde3b7bf44eeeead828385
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$
        • Size 1.1MB
        • SHA256 b45871fe7e148a7a05be3fc5d5ef67b8f2357c8cc3e338a545af91c29afd8d43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javacpl.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe
        • Size 1.0MB
        • SHA256 29784b8bd19c170721ea30d5e3bec3d213d1122964deea4f2665ec27b7ddb574
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoia.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msoia.exe
        • Size 1.5MB
        • SHA256 6dfba75a27e581ddc8cbdfda2f294de0619074c9f316b7b25040442cee89e58a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4644-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4644-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4948-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4948-23-0x0000000000400000-0x000000000040F000-memory.dmp