Analysis

  • max time kernel
    115s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 18:37

General

  • Target
    2026-08-02_517f57ff7200816b3925fc6a4474fd01_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.2MB
  • Sample260802-w9ws8aem2z
  • SHA256 a20cd3f7a1f90a162b1abf9739fac7c199d61ed45a4b2a5d10d2ac80c58f0680
  • 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 1 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\2026-08-02_517f57ff7200816b3925fc6a4474fd01_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_517f57ff7200816b3925fc6a4474fd01_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:5112
  • 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:1860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.2MB
        • SHA256 a20cd3f7a1f90a162b1abf9739fac7c199d61ed45a4b2a5d10d2ac80c58f0680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.7MB
        • SHA256 fc99d2ef38ebe123512a840f192787b30f7a068eefc701c029be9e99097c0383
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome.exe$
        • Size 3.2MB
        • SHA256 5b994390bc15c5e1db5d9b3adcaec429885ed15de6e90abd1a1c1d5297a05f9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe
        • Size 3.2MB
        • SHA256 ad1bff2277b67065574e4574b1d94c720ae88923e8e5f8588cb2f75331f2350d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$
        • Size 3.3MB
        • SHA256 8387a1f05edd452348435fffda84d8280fc0558b781eb72f79a4a2e803aa3afc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NAMECONTROLSERVER.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$
        • Size 3.3MB
        • SHA256 7f07b9fd41fdb6008d637f9c488a2d8456aed6d52494af5eae2ade14a9655269
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 3.2MB
        • SHA256 95d1bab7aeefaaa000bbd79f564fb2f02c04b5c2059fe3b0261e35e3c25f08a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 3.3MB
        • SHA256 39605e33c38649af85b38e9d20bd3cb6eaaafdae9ad01573297c8faed51a18fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1860-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5112-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5112-15-0x0000000000400000-0x000000000040F000-memory.dmp