Analysis

  • max time kernel
    111s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 05:08

General

  • Target
    2026-07-27_bc84e501af90f482f5699c057426bd5d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.1MB
  • Sample260727-fsq9eahk3t
  • SHA256 239df9a9e31636b7d5ecd2be2c85fe5d66729eea3844c4cc49b3080b6ec98368
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • ASPack v2.12-2.42 4 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 28 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\2026-07-27_bc84e501af90f482f5699c057426bd5d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_bc84e501af90f482f5699c057426bd5d_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:2000
  • 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:4716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.1MB
        • SHA256 239df9a9e31636b7d5ecd2be2c85fe5d66729eea3844c4cc49b3080b6ec98368
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.6MB
        • SHA256 3790a43b27853735e787fb8488f17d3ee8d9fa50064a5e3a77da3be869eae67b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PDFREFLOW.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE
        • Size 2.7MB
        • SHA256 0c7952a769c5034ffa2d84a204d4c2d39dcdc2fa250ac39b5a2fc996a2412834
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 2.5MB
        • SHA256 28bde0ea58dc67b3867e59878694537b35d78dc2c02ccd524a601c827b5789f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2000-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2000-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4716-22-0x0000000000400000-0x000000000040F000-memory.dmp