Analysis

  • max time kernel
    130s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/05/2026, 09:29

General

  • Target
    2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 978KB
  • Sample260527-lfyevact3v
  • SHA256 2318baf9c3c997400a74d25afcca2d82b6fcea3066701f3de8cb5552086aebe9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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\2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-27_033dd1cf1f3ed53f19647dcd6cdd1795_amadey_cobalt-strike_conti_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:3148
  • 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:2332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 978KB
        • SHA256 2318baf9c3c997400a74d25afcca2d82b6fcea3066701f3de8cb5552086aebe9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
        • Size 1.1MB
        • SHA256 486e5b2cf14e43868e586a6f01edc4edf1515b645afa8fd98291d4811e00cd3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 28e6421683752ec9db44d01bfe5f9bc3d3c04ca6f91dc2655214bbb74293e0bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
        • Size 1022KB
        • SHA256 5faefc1b37b9552fe6725086558727114014c0aacd83f998b7ddaf012561bc9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1.5MB
        • SHA256 67ec057531f27b244624dc8a86dcba4283ac1a9f2dda87b8f01c24f8fbe9a4e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        • Size 1.2MB
        • SHA256 38d7c77147ff0a9ab2def66ea40accf4f129ac3ebb2a45cc078228f9c3f5b6a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2332-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2332-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3148-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3148-70-0x0000000000400000-0x000000000040F000-memory.dmp