Analysis

  • max time kernel
    105s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 15:03

General

  • Target
    2026-08-06_ad0e61a876712691c09147cbc3ac2c2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260806-se329stfke
  • SHA256 dea4286a6f873105b04a7dce3352903d2ec1f5fb532bacc3d4f4fc04c37b0455
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 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 20 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\2026-08-06_ad0e61a876712691c09147cbc3ac2c2b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_ad0e61a876712691c09147cbc3ac2c2b_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:2952
  • 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:5940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 dea4286a6f873105b04a7dce3352903d2ec1f5fb532bacc3d4f4fc04c37b0455
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 ba2ff94d03f9e7506d5766811df3e35659f844b48587747f7014bda3525118a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VSTOInstaller.exe$

        • Path C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$
        • Size 1.5MB
        • SHA256 bc8d4d78951c2dd9b82aa57b35dbc1f392fd82274d028f427ba0386a62404b1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OUTLOOK.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$
        • Size 2.0MB
        • SHA256 a6eaf37037b7c3a48db213732efca07add39a32e702c01df8211acb2153ce3ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe
        • Size 1.5MB
        • SHA256 77baddb6a3c55bd8cce53d36d5096580213eabc9591cd1fbeead85e6a3b2ef38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2952-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2952-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5940-41-0x0000000000400000-0x000000000040F000-memory.dmp