Analysis

  • max time kernel
    117s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    10/05/2026, 12:19

General

  • Target
    2026-05-10_72a2029a23cca5f1b255f1b4094f18cc_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
  • Size 2.3MB
  • Sample260510-phcspsbs2p
  • SHA256 5200aa659252eccba4805a91238201d679d74741beaa49a37412895d4ca00f27
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 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\2026-05-10_72a2029a23cca5f1b255f1b4094f18cc_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-10_72a2029a23cca5f1b255f1b4094f18cc_amadey_cobalt-strike_elex_hijackloader_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:3736
  • 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:4024

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.3MB
        • SHA256 5200aa659252eccba4805a91238201d679d74741beaa49a37412895d4ca00f27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 3.0MB
        • SHA256 08eb3a71892f3ba5c6d2aea4b55d36779f04e3a841becea0419d6e7560ed8bf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$
        • Size 2.4MB
        • SHA256 cbb7b3e19c05cfe3095704d0a98e357ebf2f28deb040dcbc7f725bf1e9ae25cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 227fc2d4c12990e72799f825654e8c5d3f14805fd89ef251b6ab5cb4bacfa0d1
        • 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 2.3MB
        • SHA256 864ab80fba4b66ea9eb6ba49da528eae5752d4eb7d70c31039c98f84ac4fba8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wt.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.WindowsTerminal_8wekyb3d8bbwe\wt.exe$
        • Size 2.5MB
        • SHA256 e4db1e1408bd6ce82500689ba3e607aaf86338da763f603a42f1b7a91b11ce1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3736-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3736-41-0x0000000000970000-0x0000000000A2B000-memory.dmp

        memory/3736-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4024-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4024-61-0x0000000000620000-0x00000000006DB000-memory.dmp

        memory/4024-60-0x0000000000400000-0x000000000040F000-memory.dmp