Analysis

  • max time kernel
    89s
  • max time network
    143s
  • 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, 03:33

General

  • Target
    2026-08-03_064b8f9e2aa1e60b0ed0e80283052c73_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 990KB
  • Sample260804-d4mn9acd43
  • SHA256 2f250425ac8d679254774881a75778943fc62467bc5119b1cbda3ea17b0515d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 4 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\2026-08-03_064b8f9e2aa1e60b0ed0e80283052c73_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_064b8f9e2aa1e60b0ed0e80283052c73_amadey_cobalt-strike_conti_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:712
  • 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:2664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe$

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe$
        • Size 990KB
        • SHA256 2f250425ac8d679254774881a75778943fc62467bc5119b1cbda3ea17b0515d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe$
        • Size 1.5MB
        • SHA256 d5d57e5a5a701d998c0d6b72ebeb39f0a1e77a03163ce5ec659eea6a3a63cae5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 1.0MB
        • SHA256 b58e4ed2de92b7ce9b91aa6d76d67100ed6f51e72913840c36836bc4460c4629
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe
        • Size 1.2MB
        • SHA256 992a7f5fe6caf885457a00df1a4fe7e7457f91cf23b10da2d6b039dfda2c75b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/712-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/712-46-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2664-13-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2664-59-0x0000000000400000-0x000000000040F000-memory.dmp