Analysis

  • max time kernel
    100s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 15:00

General

  • Target
    2026-08-17_d35cda045856e2f9dd43a242b6046e5a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260817-sdaz4asfrc
  • SHA256 2cca3d761905000af1c0e71793495eeb35f1e1dd98dc35ff946ce0936d530a76
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 8 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\2026-08-17_d35cda045856e2f9dd43a242b6046e5a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_d35cda045856e2f9dd43a242b6046e5a_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:4684
  • 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:4072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 2cca3d761905000af1c0e71793495eeb35f1e1dd98dc35ff946ce0936d530a76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 8de812e3d571dffb1f4850bdc78165dd2c98a6edc2f08eb8dd7b82d58675dc4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsimport.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsimport.exe
        • Size 1.1MB
        • SHA256 9cb4071a5b567871330f4af4098a37f82a6d1e36785009ace86af2c335e53ea0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsimport.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$
        • Size 1.1MB
        • SHA256 3c45ad8f73c21b7536b3dcf473ad26a80e6727fbdc593ed3b292f242adc13e40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OLicenseHeartbeat.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe
        • Size 1.6MB
        • SHA256 5d2952661dfb0d5072788d0c3c3eb136a19c0f4a6851669e9ab41715a0976ebc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OLicenseHeartbeat.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe
        • Size 1.3MB
        • SHA256 a9e178fbbb9bd23284ab1d62c29d773a193fd5d42024e84e3afffbdb4d2cd935
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Common.ShowHelp.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe
        • Size 1.1MB
        • SHA256 6c672688b33ccc84bd07c9b997e4e66993e1341d5f42616e2a06ccf0902151b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Common.ShowHelp.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe
        • Size 1.2MB
        • SHA256 c9867ef212b77519120bed13340580ea62770be9e40c23cac4bbb3fb9841fbdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4072-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4684-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4684-69-0x0000000000400000-0x000000000040F000-memory.dmp