Analysis

  • max time kernel
    113s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 00:03

General

  • Target
    2026-08-12_d37642a637984eaa86fba72fc51d9e34_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 5.6MB
  • Sample260813-accs7axcnd
  • SHA256 d299a756b96b7f4b9bff6bc277365a947ab356accec28ecc96a283f38ad89a87
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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 13 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\2026-08-12_d37642a637984eaa86fba72fc51d9e34_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_d37642a637984eaa86fba72fc51d9e34_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:4548
  • 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:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 5.6MB
        • SHA256 d299a756b96b7f4b9bff6bc277365a947ab356accec28ecc96a283f38ad89a87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 6.0MB
        • SHA256 c15cdef991675ac5590273c8cbf58881026c41dcf29aff3cab9cfc1da4c3b604
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 5.7MB
        • SHA256 fb808499f54e6aebb1ccb5fe1767eb1bde451d8578d6f1f335290237187c5e50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 6.1MB
        • SHA256 bed3d53bcb357e9509f28872f1be2f3ffe83f14c1db9acf4c4cb86be3434f2e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 5.6MB
        • SHA256 d577bcc8a6e8eb57326411a9107f976361c19deccfec1e9ed272c591e1643514
        • 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 5.7MB
        • SHA256 f8eb46717e2b28010a6e026be8c3d098a8b73f502a385a3b14a2248484777d44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UndoPush.exe$

        • Path C:\Users\Admin\AppData\Roaming\UndoPush.exe$
        • Size 5.8MB
        • SHA256 58e8886d18420d996ca09ab759c8eb9611ea4da4215b25732900596b237b85ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4548-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4548-33-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4712-70-0x0000000000400000-0x000000000040F000-memory.dmp