Analysis

  • max time kernel
    109s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 17:00

General

  • Target
    2026-08-07_fa6eb7bd37fcb6caabcbf638e1409822_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260807-vjddhszepf
  • SHA256 5614a8c9bc769572758731181a76b7a0cf7db07299724229319caae2c0620542
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 13 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\2026-08-07_fa6eb7bd37fcb6caabcbf638e1409822_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_fa6eb7bd37fcb6caabcbf638e1409822_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:4180
  • 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:2304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 5614a8c9bc769572758731181a76b7a0cf7db07299724229319caae2c0620542
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 128544d488b01d9615642fbf083f1d7cd9341e14e37d9c65a8080d81a9178000
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE$

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$
        • Size 1.7MB
        • SHA256 3e23a39f12aad3d7b2ded410005de3b8f0d2ea561c11d2f4466e185fd937f962
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
        • Size 1.5MB
        • SHA256 a3aa2ee8ca0c3e0a39345561f1d932654cda01b340578504f03aab10e184de6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
        • Size 1.5MB
        • SHA256 cc28012a3cc4528313549f98e79a7eabc29eb0cf413c2061bd401112ba19568d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        keytool.exe

        • Path C:\Program Files\Java\jre-1.8\bin\keytool.exe
        • Size 1.5MB
        • SHA256 9aae799a4b3f1adf5fb1d88e8b19d321a4f46f2b8bced3b5ab446765269932bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2304-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4180-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4180-21-0x0000000000400000-0x000000000040F000-memory.dmp