Analysis

  • max time kernel
    103s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 05:10

General

  • Target
    2026-08-06_c50d4fbf659654f016a0c1b1cc0e3b77_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260806-ftpf7stdrh
  • SHA256 01ba3c97fe7b20a65ec7124b7f7efb38a7fe336f839a9a69d2e81df9b0d6817e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 15 IoCs
  • ASPack v2.12-2.42 12 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 23 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-06_c50d4fbf659654f016a0c1b1cc0e3b77_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_c50d4fbf659654f016a0c1b1cc0e3b77_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1420
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:2200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 01ba3c97fe7b20a65ec7124b7f7efb38a7fe336f839a9a69d2e81df9b0d6817e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 d84474ee8a58e6f516d391a45245d7e5d4182334a0a1de57fa9eed0dcac54b69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe
        • Size 1.5MB
        • SHA256 6f02d2bd7f89efc195996257ef0ddf55b7e40ba059fc7e817c12b9a36ab6a489
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe$
        • Size 1.5MB
        • SHA256 0659078d5908930eb3fa96750761bbc9216129feb0ce80669ad4484b88f1543b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe
        • Size 1.5MB
        • SHA256 061053be3e86e6f3a6b880f6fdc43cb02fc3fe76e56beb2d220045a850dce535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 1.5MB
        • SHA256 2c4f29f9e4e55db353d9f6ef7c6aaa562d49db52b83ce53250dd3a1656820fc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.5MB
        • SHA256 154e7e214a47cfee9e1f5797869b9c94d906c281b421bc2f34111f9ebb2ba3bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSOXMLED.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE$
        • Size 1.7MB
        • SHA256 b54e0f24b9a1232306935829f58ca7ed405fd5e5ad36180bb38f3482650d6a7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 1.9MB
        • SHA256 e1ab3c3e04485a6454e3f2bce161bfe9eb35ca6b0b8d21f410d0ab5118dde247
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe$

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe$
        • Size 2.1MB
        • SHA256 ce864936803ac2338c610eff38733376093bf8107569f60acd81b4a242e8a893
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFontCache.exe

        • Path C:\Windows\assembly\GAC_MSIL\PresentationFontCache\3.0.0.0__31bf3856ad364e35\PresentationFontCache.exe
        • Size 1.5MB
        • SHA256 dd67dd168ef15ffd03a82dd4343f9d9ef021173da69f9fee10d6057345a59f53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFontCache.exe$

        • Path C:\Windows\assembly\GAC_MSIL\PresentationFontCache\3.0.0.0__31bf3856ad364e35\PresentationFontCache.exe$
        • Size 2.1MB
        • SHA256 0313d7d6190a23def8ff254f090169cf94abdc200aaf11e1e6991a9e83cf2611
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1420-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1420-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2200-22-0x0000000000400000-0x000000000040F000-memory.dmp