Analysis

  • max time kernel
    108s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 14:54

General

  • Target
    2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.1MB
  • Sample260820-r96afaea38
  • SHA256 209aa22b26d09e5ddbbfa30a83133a81fe0d21342583688d40bdde839b5dd673
  • 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 1 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\2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_a2f4f5f55efb03f2db747c52cd2a6df4_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:4644
  • 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:3360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.1MB
        • SHA256 209aa22b26d09e5ddbbfa30a83133a81fe0d21342583688d40bdde839b5dd673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java.exe$

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe$
        • Size 2.4MB
        • SHA256 0287ab6ca61b414254068d1dc447ee4ce8ac29f4040a304058c0c3fe85973c50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.6MB
        • SHA256 45457aa166fe3a8970471bfec1ae379ac3436481f8818e81ef71f3b81e66a72a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe

        • Path C:\Program Files\Java\jre-1.8\bin\rmid.exe
        • Size 2.1MB
        • SHA256 b53943fb60d8d57370c519eab0fd892810333249b65cbd47eee97feff13fbf67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.2MB
        • SHA256 e7804eb58adac7f0fec032eb82201137b5e83fdbab4ed00327e59c224ea76e07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3360-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4644-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4644-21-0x0000000000400000-0x000000000040F000-memory.dmp