Analysis

  • max time kernel
    96s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 12:54

General

  • Target
    2026-08-19_a64ebc3285ddf23955daab40bb3b18ef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260819-p5alvsvbne
  • SHA256 29adc9640b3870eb262ef3286c13be19b1290737c9d30b91f21db11f3719ad73
  • 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 22 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\2026-08-19_a64ebc3285ddf23955daab40bb3b18ef_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_a64ebc3285ddf23955daab40bb3b18ef_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:4808
  • 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:5944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 29adc9640b3870eb262ef3286c13be19b1290737c9d30b91f21db11f3719ad73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.3MB
        • SHA256 38acf74fd0f557ea5b644d20b0a103e20ebb538efef3b0f5d8ea114d1dd4a828
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jps.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jps.exe
        • Size 1.8MB
        • SHA256 3a0c4abde3556064c2b96eab34e992b0bc572cdeeab86204eb7498969a43a046
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jps.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jps.exe$
        • Size 1.8MB
        • SHA256 52bfd776042fe06ec65c740e49172c547af2c37d5180d70943b0824eaa224b2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$
        • Size 1.8MB
        • SHA256 481a759c5c0a01f4c7bde20d4525c465cf86fa73be3fa77df28ef861eafa5990
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OLCFG.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE$
        • Size 1.9MB
        • SHA256 67f8d242ff7aabbd3b8f2343d51af501a24b9d5a14b11be240cc89a6da8cfab0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4808-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4808-39-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5944-70-0x0000000000400000-0x000000000040F000-memory.dmp