Analysis

  • max time kernel
    108s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 10:17

General

  • Target
    2026-08-10_7d0116eae5d127a6d6a4995299645641_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260810-mbfvnswfpg
  • SHA256 e4bc61557a2ca3d3cad1c00ed6945e91f798f63cada8679a09a41b18374a03c0
  • 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 29 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\2026-08-10_7d0116eae5d127a6d6a4995299645641_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_7d0116eae5d127a6d6a4995299645641_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:2360
  • 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:3084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 e4bc61557a2ca3d3cad1c00ed6945e91f798f63cada8679a09a41b18374a03c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.5MB
        • SHA256 7fdaeea2ab5dd78d929d9cc9ec949c2730e8bae972dd6e233754d46044394426
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\ktab.exe
        • Size 2.0MB
        • SHA256 54d8b3c3522bf7dd65a81f40395fce75c9edbd44d240607758b95db9bfdf508d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jp2launcher.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$
        • Size 2.1MB
        • SHA256 101dff65d2e06b3b2c713e00ba59a5d03a1763b7256e673734fd2906389babab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WINWORD.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE
        • Size 2.5MB
        • SHA256 0a4b15a43efc16cc637e82d18ee67dc5e33c5d2e9c4767cbd852f908cccf8848
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 2.0MB
        • SHA256 c7f1cf5ee179ac6d618ddc672d19ea51cb4023eb38cb223ef5ec9ca7de77070b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2360-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2360-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3084-22-0x0000000000400000-0x000000000040F000-memory.dmp