Analysis

  • max time kernel
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 08:35

General

  • Target
    2026-06-27_34bfb3ab0e1ca492ee32773d0cc7acf2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.4MB
  • Sample260629-kg8frshs21
  • SHA256 1762bc73bd61bb37b4b1b751f7a3f74edbd228058a76b39ead9e75e322ea99e5
  • 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 22 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\2026-06-27_34bfb3ab0e1ca492ee32773d0cc7acf2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_34bfb3ab0e1ca492ee32773d0cc7acf2_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:4752
  • 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:6088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.4MB
        • SHA256 1762bc73bd61bb37b4b1b751f7a3f74edbd228058a76b39ead9e75e322ea99e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.0MB
        • SHA256 016e08ba4d409aad4b022aa067f8d21c6ce0bb626591a99f80af4199141e57d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe
        • Size 3.6MB
        • SHA256 cb7df1fcfc351f132c03555b1c75fd30d9ad57c39d2016256e361679559a18eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdb.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jdb.exe$
        • Size 3.4MB
        • SHA256 79de4d2739b054f522b88995b1b6464a8589fe288d22cd1c03f5a5873ba21241
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4752-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4752-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6088-22-0x0000000000400000-0x000000000040F000-memory.dmp