Analysis

  • max time kernel
    104s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 21:44

General

  • Target
    2026-07-17_a11207d861dd2e4423128c0db1d5449d_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 968KB
  • Sample260717-1lf53sax21
  • SHA256 b815b8f4027b96b3ccad55e9a4f8a9ded16f091831fdd3a222178f9646097b49
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • ASPack v2.12-2.42 4 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\2026-07-17_a11207d861dd2e4423128c0db1d5449d_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_a11207d861dd2e4423128c0db1d5449d_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4956
  • 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:2900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 968KB
        • SHA256 b815b8f4027b96b3ccad55e9a4f8a9ded16f091831fdd3a222178f9646097b49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 dd8d7afa401d83731c42fdb971e2ff95bb7d9614e0b582a4e97a1739bd7b5d7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
        • Size 1012KB
        • SHA256 a0d08a9633d3e7bf9f3b65f2fe3e6147064055acfff57ed761e870d19a8cb006
        • MD5 SHA1 SHA512 SSDEEP TLSH

        default-browser-agent.exe$

        • Path C:\Program Files\Mozilla Firefox\default-browser-agent.exe$
        • Size 1002KB
        • SHA256 4901abedff22ef8e920d63985dfcb2260fb27030fbca1f600e9b11de539b7ec3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2900-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4956-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4956-15-0x0000000000400000-0x000000000040F000-memory.dmp