Analysis

  • max time kernel
    76s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 15:50

General

  • Target
    2026-07-27_4853e3f49d73b824a883d6f7e950a07e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260727-s963eahn4x
  • SHA256 4e0c36ab42fd7654fe6d0d34b1bbe4cf9ec3397e31cd32d50da2a5aa71cbb5e0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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\2026-07-27_4853e3f49d73b824a883d6f7e950a07e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_4853e3f49d73b824a883d6f7e950a07e_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:1488
  • 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:4464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 4e0c36ab42fd7654fe6d0d34b1bbe4cf9ec3397e31cd32d50da2a5aa71cbb5e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 2.1MB
        • SHA256 749eb3b7c45c15e0467f485a918b840c15cd2702f6e4f33737c0a2c490562482
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCollabSync.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
        • Size 2.0MB
        • SHA256 b2110581a58bc6a3280275e8c1fb15a249b1eac244b17cb384c6500fc56141ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe$
        • Size 2.0MB
        • SHA256 4647617cc868cc5f940f878a92d9a742c43fad11711153c245fc83e57e6cd858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 b482356ce5237c7d63d3fd80eb3697348f0ff9e0b019a66ab86338f67ddb7df4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 1.9MB
        • SHA256 1bd6b13453476e5aef2c07e2905ff3d2916b49ac8a7566f871615a32a0bc6c02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        • Size 2.1MB
        • SHA256 ecda1c12cbf9855bc8d4ec61837969c954d46d8c048babf8d36b54a2bb84aac6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1488-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1488-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4464-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4464-59-0x0000000000400000-0x000000000040F000-memory.dmp