Analysis

  • max time kernel
    86s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/08/2026, 16:19

General

  • Target
    2026-08-21_85dc1f445325a8d96b03dbc925d9a886_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1004KB
  • Sample260821-tstlestcjc
  • SHA256 d73008d0bf201f941e35570f850bc8fe7d5121e166f01d5bfb00561cc7f27f3b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • 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
  • 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\2026-08-21_85dc1f445325a8d96b03dbc925d9a886_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_85dc1f445325a8d96b03dbc925d9a886_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:2084
  • 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
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1004KB
        • SHA256 d73008d0bf201f941e35570f850bc8fe7d5121e166f01d5bfb00561cc7f27f3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{51A7B87B-57A4-493D-87A7-45DD03C49092}\MicrosoftEdge_X64_139.0.3405.125.exe
        • Size 1.1MB
        • SHA256 1ad0486905fc4fa80791e32a0d3c1a3d87a9ff7fdaeaaa52e85d0cd81df20a0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe
        • Size 1.1MB
        • SHA256 1b10ae46c03e0cd5a0ac8e318de24c598373a84b31be97c2e3963fad1a4dac44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 3089edebad16c677b941c1bd8a01d632ea12ff98e04484ff96b97d1f2e36e674
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jar.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jar.exe$
        • Size 1.0MB
        • SHA256 b43561de0b40ab1a49ad4df17253d78e7eb7ac87259c88e4067d734085dd89fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe
        • Size 1.1MB
        • SHA256 6364758423bb0e0b5c769f31b4bbfe88950602638e52a1877c24d1d99764a3ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe
        • Size 1.4MB
        • SHA256 6eea18ee0e99c78cb0ee21fdebe83ad24edb1058c6c5e7229688fafd03df000a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2084-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2084-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5084-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5084-53-0x0000000000400000-0x000000000040F000-memory.dmp