Analysis

  • max time kernel
    101s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 16:57

General

  • Target
    2026-05-22_b1501365c5fc1dd88853fdb9cabed9b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.6MB
  • Sample260522-vgavlsaz7m
  • SHA256 72a0f18aedfb30ed2d3e7db2dae43db9ec4f460ab3dccb04c0af2a9e94d49dee
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-05-22_b1501365c5fc1dd88853fdb9cabed9b2_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_b1501365c5fc1dd88853fdb9cabed9b2_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:2112
  • 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:5036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.6MB
        • SHA256 72a0f18aedfb30ed2d3e7db2dae43db9ec4f460ab3dccb04c0af2a9e94d49dee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 3.9MB
        • SHA256 71d93706c7d41cfb8ef9afd0739f9379eec9f8634a25b99fce231d8ff0d924ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaws.exe$

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_83765\javaws.exe$
        • Size 4.0MB
        • SHA256 f7a3deca9bdfdc0736ed528d54a663eae2c54d4b48c4865534496e4f28927b99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{26DAE493-BB25-4AFA-A100-0B8EFB02FE62}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 3.7MB
        • SHA256 4d59c662232198f88ad10947b499beb0d84ff6b7767977ec695d4a23158c90dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.1MB
        • SHA256 8d2dfde0b92bc2776153b8d385883e739538ca6494876d28e4e91c59057ed0d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
        • Size 3.7MB
        • SHA256 a4b151a4745441d67e1353ff8e0ba1e15a9afdfc7b0611c3f374bd5d7f7b69ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 3.7MB
        • SHA256 e4ff8efb3daebea55e3827cacd1a141ead929def7c0b34f73f1984bd20e4d562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 3.8MB
        • SHA256 fefd0ff8b4ad5edf4419287f8eeae55dbdec199e4cda7af5eca1670aa912d7f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2112-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2112-34-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5036-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5036-59-0x0000000000400000-0x000000000040F000-memory.dmp