Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 07:51

General

  • Target
    2026-08-04_2fbfa3f17225e7e7351bb97e6a65dfd2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 6.3MB
  • Sample260804-jp3ptaam31
  • SHA256 73b1194da08e259ac6c13768c627f594c27963d39f00d96aebe7582f187e4091
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_2fbfa3f17225e7e7351bb97e6a65dfd2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_2fbfa3f17225e7e7351bb97e6a65dfd2_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:2172
  • 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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 6.3MB
        • SHA256 73b1194da08e259ac6c13768c627f594c27963d39f00d96aebe7582f187e4091
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 6.7MB
        • SHA256 8576d49da73ea013c9fe93465980b454ddcb15e572e9286a4fc1e4bd573199bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 6.8MB
        • SHA256 8074c23bdf227b690e68ea2da7022055877826784fbca24a398637e6a8686f9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$
        • Size 6.4MB
        • SHA256 6800ab434416e3c33ce6525f4310faf7ac4684e021aad1f39cfb8068d7946569
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 6.7MB
        • SHA256 f475dc1937e3e8ab79c41702672958e0f18abbd99fbd64ee3fba798caff941e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe
        • Size 6.7MB
        • SHA256 7b31de7623516997933895beb46ae8aa6248996f919290ee2af3f6f9853974c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_64\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
        • Size 6.5MB
        • SHA256 b44e196df5d0135ba805cba3f486bc986669a2834d5855038070097d8592f078
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1664-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1664-17-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2172-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2172-16-0x0000000000400000-0x000000000040F000-memory.dmp