Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 05:03

General

  • Target
    2026-07-05_8492cecd0145ded4fc2870b6a1597325_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.6MB
  • Sample260705-fp34ssdv2j
  • SHA256 f5171a42892f8aae970f1206a87d48474b3b2b6a8e74c3aba50a031c1b2322bd
  • 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 18 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\2026-07-05_8492cecd0145ded4fc2870b6a1597325_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_8492cecd0145ded4fc2870b6a1597325_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:2104
  • 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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.6MB
        • SHA256 f5171a42892f8aae970f1206a87d48474b3b2b6a8e74c3aba50a031c1b2322bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.1MB
        • SHA256 b7a89259e93403392f1d5e1dfeb4a3335272d4577b3d7bd85411ed687a006be0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe

        • Path C:\Program Files\Java\jre-1.8\bin\policytool.exe
        • Size 2.6MB
        • SHA256 54875d0f148db8cb4fba787f830c3e0c54279f968ea44c96e69c488a6e9d90de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\policytool.exe$
        • Size 2.6MB
        • SHA256 e2b8199f21b12ca8ecf158b7abea8061021e4f60900f7c993ff86becc790b097
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 2.6MB
        • SHA256 22da02b9b353fa87abf0bd36d6d34c256035388da7cc48fe5e8f5059672dcb1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SELFCERT.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE
        • Size 2.6MB
        • SHA256 b1dda93ee321fb904b5e915f16bc1a521199fb9b82349c1e74e390fe856828c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SwitchResolve.exe$

        • Path C:\Users\Admin\AppData\Roaming\RequestWait\SwitchResolve.exe$
        • Size 2.8MB
        • SHA256 65352d0afa702fc986f5025ebfcf9880dadacc4f4f682d5c1d59a21eef57d035
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2104-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2104-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5736-34-0x0000000000400000-0x000000000040F000-memory.dmp