Analysis

  • max time kernel
    98s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 09:56

General

  • Target
    2026-08-03_bef87f4af125156f51dfa5ebb0dc1d79_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.6MB
  • Sample260804-lyfmrahb68
  • SHA256 9dbe3708671018728aa2f631a205b3b1a50cfaa47fee71b737af07ceb9142e19
  • 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
  • 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\2026-08-03_bef87f4af125156f51dfa5ebb0dc1d79_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_bef87f4af125156f51dfa5ebb0dc1d79_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:4772
  • 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:1604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.6MB
        • SHA256 9dbe3708671018728aa2f631a205b3b1a50cfaa47fee71b737af07ceb9142e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.0MB
        • SHA256 90c77b78037b2da86d850ad03a3c6dd62cfb4eb2fd47877326b55fb3b68b9fc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cookie_exporter.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe
        • Size 1.7MB
        • SHA256 5d6596c3b70cba6873f5080627515b0eb0e16b94b1f724bbbe305c598e1ebc28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 0f41158a095501395091dc7bf71947c6e361526945d6060c55e22f8bbfd00fc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
        • Size 1.7MB
        • SHA256 600d9effc86c321af8065ba388144c46616548fa98db44c0c20af37d4f7b19b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.8MB
        • SHA256 4a263786ae5baf09f6e913e38305c0079bac5da128af2a3ad94187f5f9d40d2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1604-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1604-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4772-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4772-70-0x0000000000400000-0x000000000040F000-memory.dmp