Analysis

  • max time kernel
    116s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 09:10

General

  • Target
    2026-08-03_e8861b0ed84be6ab97eba16ec55317ac_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 5.7MB
  • Sample260804-k46wfs11bx
  • SHA256 3a7595318ad3a30a9ebd718323da114abac3002ba3a7f77dac3302c8bb3404cf
  • 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
  • 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\2026-08-03_e8861b0ed84be6ab97eba16ec55317ac_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_e8861b0ed84be6ab97eba16ec55317ac_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:3200
  • 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:2232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 5.7MB
        • SHA256 3a7595318ad3a30a9ebd718323da114abac3002ba3a7f77dac3302c8bb3404cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 5.8MB
        • SHA256 cb5e1676d48cf068ddd378b5bd6e66efd21b2ff6b904561cd2faf1190f94bb22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 6.2MB
        • SHA256 37b10210502311378b0332bd14700f7abb9ef2b889770a9a2ee5606e72f549d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jabswitch.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe
        • Size 5.7MB
        • SHA256 28453bc87baab93f90187836d5fb42e8e63d5607700297622266f873c8adcfbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jabswitch.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe$
        • Size 5.7MB
        • SHA256 22dc7f8304db1e709b483044e956386f8132aa7d620d1cd634a38c65b3a36cec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 5.8MB
        • SHA256 ae754138fbd472d1b0e774b79b67868f952539d48aa70b6de867e8195d26198f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2232-10-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3200-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3200-9-0x0000000000400000-0x000000000040F000-memory.dmp