Analysis

  • max time kernel
    115s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 14:17

General

  • Target
    2026-06-26_88cc67cf8e6dc4343edaf6f8efafed00_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 1.6MB
  • Sample260629-rl7tcsfv5w
  • SHA256 11c8e87894b114dc3856b2994fb77fbf69515829f718d902248000ca80133f0e
  • 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\2026-06-26_88cc67cf8e6dc4343edaf6f8efafed00_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_88cc67cf8e6dc4343edaf6f8efafed00_amadey_cobalt-strike_elex_hijackloader_stealc_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:5868
  • 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:5156

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.6MB
        • SHA256 11c8e87894b114dc3856b2994fb77fbf69515829f718d902248000ca80133f0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe$
        • Size 1.7MB
        • SHA256 18e71617661ea09111acb50c1d1fc3ad9b632b395ae6df12f710e7eee755ad86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 87592931578b9c03b31c78b11417143bd0182d25278b7290d28c480e0eb5dc8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
        • Size 1.7MB
        • SHA256 f68abd44086cbc041700e881a761873af7f659ca9ef0f6dbddd809df7f0f0579
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5156-52-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5868-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5868-39-0x0000000000400000-0x000000000040F000-memory.dmp