Analysis

  • max time kernel
    96s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 19:01

General

  • Target
    2026-08-05_28a97acb259952d02b094356999c4d65_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260805-xpjhtsem2v
  • SHA256 aad81ae155b7f2ed250a302216eaad935e95f26e3336388d012b196f58754bd7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-08-05_28a97acb259952d02b094356999c4d65_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_28a97acb259952d02b094356999c4d65_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:3644
  • 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:4460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 aad81ae155b7f2ed250a302216eaad935e95f26e3336388d012b196f58754bd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisabledGoogleUpdate.exe$

        • Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
        • Size 2.2MB
        • SHA256 001734235ed465263ec5ccb720b69c5ae3e0b6f527a74fc73252d053f0fad0a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 e800a150d02db961ed9ef300458c26fdbae18fed0f837d369f3811b7859e55ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrmstp.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe$
        • Size 1.8MB
        • SHA256 ebecb7d09f76ad1d85061a007a940591f33b6f03c78affc14eaa90f6cddcccd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe

        • Path C:\Program Files\Java\jre-1.8\bin\keytool.exe
        • Size 1.7MB
        • SHA256 83918e655a192c8c8c2cca78a3ed4b782b5bfa5178b4be658b30fe8c4c89282c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\keytool.exe$
        • Size 1.8MB
        • SHA256 9ddb3f1f6d1e2c048c9c6390ffd71fb44bc89956cd52b26f5c7481868baa63e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 2.2MB
        • SHA256 e5cdfd4d75465fb19427bb6fe4eb9b7b49bebc337b40dcc1e75d7d4a8212bf5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ohub32.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe
        • Size 1.8MB
        • SHA256 3390be2fc1b924cf14006da515fe4fef7ca27902daf65b97df5e330c884b7071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3644-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3644-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4460-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4460-41-0x0000000000400000-0x000000000040F000-memory.dmp