Analysis

  • max time kernel
    97s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 17:22

General

  • Target
    2026-08-15_f848fa4f639019c8a91adeb12c8514f6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260815-vxsqcs1tct
  • SHA256 7a0e9a993d99383e7d38cd507c4c5e936add8eb73767c9ff215e5d81b8c58cba
  • 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 25 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\2026-08-15_f848fa4f639019c8a91adeb12c8514f6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_f848fa4f639019c8a91adeb12c8514f6_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:4100
  • 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:3208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 7a0e9a993d99383e7d38cd507c4c5e936add8eb73767c9ff215e5d81b8c58cba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaws.exe$

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe$
        • Size 2.3MB
        • SHA256 3174925fe850838e507eb575055aa807b46312fba2b653b0dd358cc6603db8a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 f05358c4a0602732e48681986747901b666dc246dcf100f892b5b990409893f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsadebugd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe
        • Size 1.9MB
        • SHA256 741e0bdc0c6a79e5a96009a5dcc0270d85b94f7a9a115aa36b2937957e3a203e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsadebugd.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$
        • Size 1.9MB
        • SHA256 eeefcbf17622ed1029093606cd0bc27db9765a35d27d13cb78a669022c76cf16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.9MB
        • SHA256 94e8f0bb04a5e3e79e55c4407c53fa57e7ee737f1e02d76f98ff65736e9a34fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3208-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4100-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4100-15-0x0000000000400000-0x000000000040F000-memory.dmp