Analysis

  • max time kernel
    95s
  • 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
    27/07/2026, 08:45

General

  • Target
    2026-07-27_1326817590ac5a31e474d6e562db6338_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
  • Size 2.4MB
  • Sample260727-knrrlay1ey
  • SHA256 f2aaaf416ffa110242d8f78e046e817a0f994a0dcf1daca3f52f57eb8406909c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • 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 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-27_1326817590ac5a31e474d6e562db6338_amadey_cobalt-strike_elex_hijackloader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_1326817590ac5a31e474d6e562db6338_amadey_cobalt-strike_elex_hijackloader_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:4520
  • 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:3060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.4MB
        • SHA256 f2aaaf416ffa110242d8f78e046e817a0f994a0dcf1daca3f52f57eb8406909c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.9MB
        • SHA256 38762528cbd48b5175267d9b9d2190b316148b9b602846c5d5e5ec49a90e0ed5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jinfo.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$
        • Size 2.4MB
        • SHA256 f66e78051717e2b66598eb78069fea173aefddfc863d992f7c413ddcbff8953b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 2.8MB
        • SHA256 d5d632362e69d87ae0a6f21ba5cca44afc0502f03d6f34fee158c9ef63bfbca8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XLICONS.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE
        • Size 2.4MB
        • SHA256 41e4e1500376a3bfb62d27af3e392351e14f85f2c2d2371c4b595130f2d54f9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XLICONS.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE$
        • Size 2.9MB
        • SHA256 0da6bb44a7ef22d7e5953b6d6aab291680b8c0b20fa720bfc33f3fb2ae574d69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.4MB
        • SHA256 6913a06aa460fcf4c602baa1ee434853cbb1070ae1b9cc454a53f8a0ac3bac47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3060-2020-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4520-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4520-2007-0x0000000000400000-0x000000000040D000-memory.dmp