Analysis

  • max time kernel
    107s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 13:06

General

  • Target
    2026-07-05_1d4ddc11777f33dbebb6395bb53aa6ad_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.9MB
  • Sample260705-qch8zacw7w
  • SHA256 203b2c98a504dce3db19936b677eaddda7c96c22a78a3845e4c5b19530591745
  • 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 30 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\2026-07-05_1d4ddc11777f33dbebb6395bb53aa6ad_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_1d4ddc11777f33dbebb6395bb53aa6ad_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:5792
  • 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:2440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.9MB
        • SHA256 203b2c98a504dce3db19936b677eaddda7c96c22a78a3845e4c5b19530591745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.4MB
        • SHA256 3be21bf38c7b3002dd511b81009d9105114357ac97f4f681b163d18b15249624
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 3.0MB
        • SHA256 f64e3f18395febefa44f8957c02d38bb771ee36f8924cde32ae783f4ad8d7c2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
        • Size 2.9MB
        • SHA256 745950c82abb7856577af42f1e32d38f447d27619105e795c0662c94f8b6f2b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2440-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5792-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5792-15-0x0000000000400000-0x000000000040F000-memory.dmp