Analysis

  • max time kernel
    107s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 21:27

General

  • Target
    2026-08-18_23b033c040ed4c0ee3258170d883e1f9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260818-1apyvabe83
  • SHA256 b43b5465cb45f1f99aa57ec6b1f6deaf679b1d81eb8694a3ad6eca487fc5538e
  • 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 16 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\2026-08-18_23b033c040ed4c0ee3258170d883e1f9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_23b033c040ed4c0ee3258170d883e1f9_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:4620
  • 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:6036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 b43b5465cb45f1f99aa57ec6b1f6deaf679b1d81eb8694a3ad6eca487fc5538e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 2aa622370fe0855d00e44386053d43970adc01c65b9c14f389530fa1ed9e1bbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jcmd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jcmd.exe
        • Size 1.3MB
        • SHA256 e7aaa0e4edb580cd908dafd9007885f4259636a5c0475167f4d3901824d603bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jcmd.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$
        • Size 1.7MB
        • SHA256 dc663c35af245c80778811725be44ed0d7de971d495c881e2bed616bd7b92380
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe
        • Size 1.3MB
        • SHA256 cae5b06504ffd4ebeacd318cb0d37647b5bdbdd356de80107064e23b7f4386b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe
        • Size 1.3MB
        • SHA256 6f9d0fe6ca6ff613ec1a9fee3a83efed85abe327aca2507e0255534f3c0ee54f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe
        • Size 1.3MB
        • SHA256 6265ed02a96a89cf39f98f5551cc2ff862c3dba94e2c6b0f7d20e066b4a8847a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
        • Size 1.3MB
        • SHA256 6fe9c46f1b54b537998ba604c0a360401cf24b755de3fd63bc976a4815ccbd06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4620-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4620-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6036-22-0x0000000000400000-0x000000000040F000-memory.dmp