Analysis

  • max time kernel
    89s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 23:53

General

  • Target
    2026-07-31_535738e9a3f97bb71119167d5f8404e3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260731-3xnemsaf49
  • SHA256 bbb430b4d18aabc8610c61cd7a41e72245ff2ea7f52ada05b8953fd2bf13e545
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 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 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\2026-07-31_535738e9a3f97bb71119167d5f8404e3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_535738e9a3f97bb71119167d5f8404e3_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:1852
  • 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:3744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 bbb430b4d18aabc8610c61cd7a41e72245ff2ea7f52ada05b8953fd2bf13e545
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe
        • Size 2.0MB
        • SHA256 d9da95bc752cb8770cb31c575b976e22576cd78a2d4b4c0b799f09d7c66e6c01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 9c5bd9e96c731f2ec541ad70e756182a6bf526d16c423c2cfd6a7478aaf1ed0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
        • Size 1.9MB
        • SHA256 c9c4d95beeee32422f2613787cd82608baea918de988f6f60ea0cd3979ff2050
        • MD5 SHA1 SHA512 SSDEEP TLSH

        excelcnv.exe$

        • Path C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe$
        • Size 2.1MB
        • SHA256 82520cf0fe6174f08689f7bd70d5ed9fe577f250b5cc12c418e05ce17dfb4e1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 2.1MB
        • SHA256 6c535327e44e8a3c2f5ce2764c1e921f3fea186128c50d82f93a87164e4068d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1852-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1852-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3744-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3744-71-0x0000000000400000-0x000000000040F000-memory.dmp