Analysis

  • max time kernel
    114s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 03:51

General

  • Target
    2026-07-05_3d66293dec15b2b0f21ca555613a6679_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.6MB
  • Sample260705-ees1eacz3k
  • SHA256 6f5d6ee0f2e8b5f8306d42287bf66f621b9cd836d9f4330a3f33d702d1b4b512
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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 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\2026-07-05_3d66293dec15b2b0f21ca555613a6679_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_3d66293dec15b2b0f21ca555613a6679_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:2748
  • 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:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.6MB
        • SHA256 6f5d6ee0f2e8b5f8306d42287bf66f621b9cd836d9f4330a3f33d702d1b4b512
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.9MB
        • SHA256 c104b8dbd0580101e28dcdf9c725f31d68141d304f10d06a48e6f527ec9ff642
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
        • Size 1.7MB
        • SHA256 14aba6b324751f19f31b75e5432c49698cc199c1df102f24866215b9355e9298
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.0MB
        • SHA256 d9b263ad12271a4def19ee68397e972967dcafa0f0188dc70bef5eb1ffaa420d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 d7fe5b04318b158f070b9382fb899cb6e8a5bd506921df69156a0f4b250fe514
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\misc.exe
        • Size 2.0MB
        • SHA256 547ad7f523ea2cecfdc44069d0473bb3cd8344641156a9d4ea9df188b41915d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.7MB
        • SHA256 f5cf95366fe33f637f2cdbd69cf38d5fc474aeff7e994fedd89447e163b8b2a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.8MB
        • SHA256 0c68479d503edc76f0659d18644673ac2603925a5599f550e03c417cc8f76917
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SMSvcHost.exe

        • Path C:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe
        • Size 1.7MB
        • SHA256 70c665fe2a9b824670d2ce7ef929220578ef2e1832fbb83367393030d8f90e62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2748-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2748-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4712-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4712-7-0x0000000000400000-0x000000000040F000-memory.dmp