Analysis

  • max time kernel
    101s
  • 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
    03/08/2026, 16:48

General

  • Target
    2026-08-03_d49abe685121c1f051fc328a8733afb3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260803-va38kscd32
  • SHA256 9fd0e795dfcde1031da518827344b1f4ba86587713fdacc6abafff6f545dbe1b
  • 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 14 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\2026-08-03_d49abe685121c1f051fc328a8733afb3_amadey_cobalt-strike_elex_hijackloader_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_d49abe685121c1f051fc328a8733afb3_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:2484
  • 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:4256

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 9fd0e795dfcde1031da518827344b1f4ba86587713fdacc6abafff6f545dbe1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 9855f89a6ecb9210e4cc556201a627e8857fbd2e9516112b5ec44843263e65f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeC2RClient.exe$

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe$
        • Size 2.3MB
        • SHA256 43c2b4dc213b7f3a9a5e3d22ed3b3e042aa5795ad60b858e8b5629a176305f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jps.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jps.exe$
        • Size 1.9MB
        • SHA256 4e5c644678c0ee6d9c43a6ac7a9b75796f8925931ec3777b5c531b8f102277b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XLICONS.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE
        • Size 2.5MB
        • SHA256 fb32a0e365993a4fca8a35bca60f83c4a65cb83e1f8bc2c739efbacb2618a896
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2484-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2484-76-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4256-77-0x0000000000400000-0x000000000040F000-memory.dmp