Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 02:33

General

  • Target
    2026-08-01_de6346ed79f358083d27452ce4ee1499_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.0MB
  • Sample260801-c2b93acc85
  • SHA256 7c170b12e1a0df4f2cecb1309028e4a5466ad5caa908b980cad07c5343963d59
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • 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\2026-08-01_de6346ed79f358083d27452ce4ee1499_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_de6346ed79f358083d27452ce4ee1499_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:4636
  • 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:3308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.0MB
        • SHA256 7c170b12e1a0df4f2cecb1309028e4a5466ad5caa908b980cad07c5343963d59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 9a70b02fb9384b0264b5c5f7a15d83e4d794254cc5199d0b7be46deca5f964dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jrunscript.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe
        • Size 2.0MB
        • SHA256 ba7911318f2c565f66ef53a6e93b252bc22ff177edd7ab12b3090ef27632177d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jrunscript.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe$
        • Size 2.0MB
        • SHA256 6b04c9aafb1203e83d382cfcfade16fa4edfeb4d3b202d62528faff2f36d37f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.0MB
        • SHA256 ee92f4ad10935f4a1aedc324afe295ae66ffd56c7c4aa91fd070ce96b4e13834
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3308-1495-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4636-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4636-1476-0x0000000000400000-0x000000000040D000-memory.dmp