Analysis

  • max time kernel
    96s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 05:14

General

  • Target
    2026-07-29_b2bcafaf8e326c5a71ae4c2cb9d8dfa1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.0MB
  • Sample260729-fw33daxtcx
  • SHA256 1b3c1a899b82a5ed60056840ec771ae52e521879611a7f309ed756b3fa28ad42
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 8 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 31 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\2026-07-29_b2bcafaf8e326c5a71ae4c2cb9d8dfa1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_b2bcafaf8e326c5a71ae4c2cb9d8dfa1_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:2704
  • 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:4640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.0MB
        • SHA256 1b3c1a899b82a5ed60056840ec771ae52e521879611a7f309ed756b3fa28ad42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARMHelper.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe$
        • Size 2.4MB
        • SHA256 5a8be8abaaf2edcf296ca92d299dec72d75c296575c930677e3c272255db16c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 a6e6070910f4614ca9807548f8feea2dff9d8bd551e6a99989cd4f5a3121e6a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe
        • Size 2.0MB
        • SHA256 5292f9f4c8f95e1939bcebbeeb19f824a419c37ab7e28257d545a91a694c7df5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe
        • Size 2.1MB
        • SHA256 88c8759b5fa71b5510a31127dd28f3901559a0958fc211a54ca81d72cd0a39a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 2.4MB
        • SHA256 c720ff9eb21b84ad282ffec53b58eda93cf981d0db5f6f5d066678f3a61e28fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.0MB
        • SHA256 f61abedd93d81b1553736ab0d28bd7b1677bb1ca8934a978707f30d5eae8f93f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe
        • Size 2.0MB
        • SHA256 ef0d8429825fd71ac261403e48e3ad2c0c588011202889ae4ba45eeb27a4660a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2704-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2704-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4640-22-0x0000000000400000-0x000000000040F000-memory.dmp