Analysis

  • max time kernel
    110s
  • max time network
    133s
  • 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, 15:53

General

  • Target
    2026-08-04_49f38332b50cf64acaac19dabf41aea6_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 4.5MB
  • Sample260804-tbzfca1zf1
  • SHA256 ed6203b781f8ad5d709fe84401937cae437c7f40aa955a33acf92ab28caf5891
  • 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 19 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_49f38332b50cf64acaac19dabf41aea6_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_49f38332b50cf64acaac19dabf41aea6_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.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:4140
  • 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:560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.5MB
        • SHA256 ed6203b781f8ad5d709fe84401937cae437c7f40aa955a33acf92ab28caf5891
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 4.9MB
        • SHA256 18137920f7dfed761b913bf12e35ac4932363a72d1c72ed1ba9b61d0e90cb6ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe$
        • Size 4.6MB
        • SHA256 1c5f9b4ffd1f092da61157776dcc0ecd2fd40c8010c93281ad828b6f0550fadd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.0MB
        • SHA256 e5b7eab3165680a7d481ccaf1a672946fa88a9d1467d184495608c83985b3f34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 4.6MB
        • SHA256 c694a23e3dd1a2369dcf8f24fc5ee0190ece16e6a3a0984f7034d634bf9e5ff9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/560-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4140-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4140-15-0x0000000000400000-0x000000000040F000-memory.dmp