Analysis

  • max time kernel
    110s
  • max time network
    131s
  • 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, 14:04

General

  • Target
    2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260729-rda5eshd88
  • SHA256 96ed39069357f6f8afdccbf55c77b7ca11e8c347cbf0ceae196fa4fa0ab1b003
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 23 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_dd4b81298a2e5f6dfd2774afd511c141_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_dd4b81298a2e5f6dfd2774afd511c141_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:5800
  • 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:5004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 96ed39069357f6f8afdccbf55c77b7ca11e8c347cbf0ceae196fa4fa0ab1b003
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 1a54446b5f5c6ef5506ce38c4fa6338c5d2a6b13d0b18709ec4f4331f55ce66e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jhat.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jhat.exe$
        • Size 1.4MB
        • SHA256 aa83fe069b6dca417a08352da374a740ccf980d599bc7f7e7f32108538f7f4ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 1.4MB
        • SHA256 60c6ca5209b8531f4e5ed5ffe5bee67a833b2391ee8b78cb9d8e4d3f45dcbd51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
        • Size 1.4MB
        • SHA256 ba7fb07d84410d81efde4031ef575c1a1f0681d9dcc4a4311663e95cee48ea20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SMSvcHost.exe$

        • Path C:\Windows\assembly\GAC_MSIL\SMSvcHost\3.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe$
        • Size 1.5MB
        • SHA256 3c5f0b03567771d6e0f90ebadab70fd3865bf343a39e5fa0f0dd83f64dd3ca40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5004-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5800-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5800-21-0x0000000000400000-0x000000000040F000-memory.dmp