Analysis

  • max time kernel
    104s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 16:11

General

  • Target
    2026-09-22_f9efbf2cbaba42c6697715800390e648_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.1MB
  • Sample260922-tm918ats5p
  • SHA256 357d5d602e737fc79b0f23bb9fa39b2563015e3323d4c2107d25ec5aef8a2121
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 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 26 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\2026-09-22_f9efbf2cbaba42c6697715800390e648_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-22_f9efbf2cbaba42c6697715800390e648_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:2352
  • 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:1136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.1MB
        • SHA256 357d5d602e737fc79b0f23bb9fa39b2563015e3323d4c2107d25ec5aef8a2121
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.7MB
        • SHA256 0b44c5572355aa6cc9a38a3c7d1e85b099c85c11918c3b74f0fb0e664dc8682f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javac.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javac.exe
        • Size 4.2MB
        • SHA256 100d4c5b095a07b8e931a549f8c465c12550eaf8243102e5f6318d41b09116c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe
        • Size 4.2MB
        • SHA256 fca0a7464eae8703ef7951f04cf76bda8fd78e55f257f4893b278eba5921c24a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 4.2MB
        • SHA256 78d5810e5aaab1a8fccb34bff174bade4d53f6e61d4baff7863523088b8194dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1136-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2352-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2352-15-0x0000000000400000-0x000000000040F000-memory.dmp