Analysis

  • max time kernel
    101s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 14:30

General

  • Target
    2026-07-23_b1098edd5601515c84d3e4d9714b7381_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.1MB
  • Sample260723-rt7hkabe24
  • SHA256 248df6b9e38ed259e5887c60f4d534ffbb81f278b6c4579abf3b737c331cb468
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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 26 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\2026-07-23_b1098edd5601515c84d3e4d9714b7381_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_b1098edd5601515c84d3e4d9714b7381_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:3888
  • 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:1340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.1MB
        • SHA256 248df6b9e38ed259e5887c60f4d534ffbb81f278b6c4579abf3b737c331cb468
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdate.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe$
        • Size 3.3MB
        • SHA256 e8ef75c93082099662cb887b2d7a4cead358ebb422dd8c4ee1203292e3b24b07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.6MB
        • SHA256 935e79a81403fcaadfbf5614463c30a1aed5292006e981f6bfd5d151b5437683
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jcmd.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$
        • Size 3.1MB
        • SHA256 30573d6fa8022883fe95511754bd58531ccd27cc92471725acb3cb64e4d3e15f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe
        • Size 3.1MB
        • SHA256 f8ad964a55fb0ccba1f0b7f2d0460692d6c23b3beddec47c52d03bbf4793a47f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 3.2MB
        • SHA256 947d006056ce5d654316c71d8490c48fa8e94c3ad80eeef3e492a0a0682123ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 3.1MB
        • SHA256 333c6ae8e9fc2df674cdc2f841cc7f50a06d427c0130b263f7669d519a97c385
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1340-166-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3888-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3888-69-0x0000000000400000-0x000000000040F000-memory.dmp