Analysis

  • max time kernel
    114s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 02:43

General

  • Target
    2026-06-04_610c9035f2ac425ddaafc1fe0138c986_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260604-c7myrag17v
  • SHA256 d5669cdba2b1b2c65aecb568e54cb77fa431fd0b310c3a0e40e1a113446d8d01
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-06-04_610c9035f2ac425ddaafc1fe0138c986_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_610c9035f2ac425ddaafc1fe0138c986_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:4716
  • 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:3624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 d5669cdba2b1b2c65aecb568e54cb77fa431fd0b310c3a0e40e1a113446d8d01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 2.2MB
        • SHA256 292adfe1352c4654115c24d30d0007ba372c67d9b0921cad7075a5bddbc83092
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe
        • Size 1.8MB
        • SHA256 513c84e571590f8d4ddaae4fa929af10252c1f1850e85315585719ef99ad8292
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 328404e1d10b5934d82f314e840f205b8db5e974d03bc9f64d7e5881d1ec62ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe
        • Size 1.8MB
        • SHA256 cd46c520d379ea8167d4ed697f4fd7bdfafcc5fe02435e2b09bf2bc04f77639f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pubs.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe$
        • Size 2.2MB
        • SHA256 2ac03ac06fbbcc155dad135883dbb27e3ed3a11e449614d4a1e3911e8ee5390c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wt.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.WindowsTerminal_8wekyb3d8bbwe\wt.exe$
        • Size 1.9MB
        • SHA256 6b0db8fdcc7d79fdc8fe24e2a003f2668bfc43a70d15ee8691210573b0eb9e96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe
        • Size 1.7MB
        • SHA256 8299e74a2825f2fe578a092832cffc59d194f42fd9939eb4dc3a7e22493532dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 1.9MB
        • SHA256 8123fc92561e444968daed84c74f9d9c94c6ebc3776761dd1e88348df47bc36c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3624-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3624-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4716-64-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4716-0-0x0000000000400000-0x000000000040F000-memory.dmp