Analysis

  • max time kernel
    88s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 17:40

General

  • Target
    2026-05-28_e13cd6bf32c012de04005ddec11bff8d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260528-v855tsht6n
  • SHA256 783b223ace19cf0eb57ddc8f85024289892123f807540a1a77bc92dc01a9c8ba
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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\2026-05-28_e13cd6bf32c012de04005ddec11bff8d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_e13cd6bf32c012de04005ddec11bff8d_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:4820
  • 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:1596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe$

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe$
        • Size 1.1MB
        • SHA256 783b223ace19cf0eb57ddc8f85024289892123f807540a1a77bc92dc01a9c8ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroRd32Info.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe
        • Size 1.2MB
        • SHA256 0c6b10a90b9eebcb57c767ed110561b9b5607a81e2114b7904a3f2a02619b8e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroRd32Info.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe$
        • Size 1.4MB
        • SHA256 3bb6503bd1ce01adfbac51b914e377fccc78e19ceb04c7141b400afa2d09ff01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 1.3MB
        • SHA256 0b85d585a1f42763d348c9f154756a56857d535d9d916dedc17c801c947b4978
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 1.6MB
        • SHA256 3809c18f195f9795ec861af6e80b78ec2a7a465f9cf17a4a7d6363b3b9a2a237
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe$
        • Size 1.3MB
        • SHA256 0095a5505a88d140ddc0a48f2c3cbdbff15a24be39d8ac1db99ca9f68b55d0dc
        • 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 1.2MB
        • SHA256 7d5c5e41772dfd9ef513ac835ef002f69a75359e9c33c35edb41e6ee6689028a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.4MB
        • SHA256 e670746dc4e452fdb0eed8a172411140bbf8fa77f31dba52a949988772f0724c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wt.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.WindowsTerminal_8wekyb3d8bbwe\wt.exe$
        • Size 1.4MB
        • SHA256 e90bc958d2c705e2b10f0adb2d8787d80882014ecf559efd70892de1f43811c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1596-77-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1596-13-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4820-76-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4820-0-0x0000000000400000-0x000000000040F000-memory.dmp