Analysis

  • max time kernel
    92s
  • 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
    27/07/2026, 11:03

General

  • Target
    2026-07-27_ead24875e743934f250e7f216b17d2cb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260727-m5t96a1amd
  • SHA256 896c811672e6bdbdbcb0f64d9cdff2258c9152d322efde3b0abf333095179586
  • 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
  • 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 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_ead24875e743934f250e7f216b17d2cb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_ead24875e743934f250e7f216b17d2cb_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:1724
  • 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:2192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 896c811672e6bdbdbcb0f64d9cdff2258c9152d322efde3b0abf333095179586
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{87EB8AE8-DCC9-4923-8C88-7CEABF61AB19}\MicrosoftEdge_X64_139.0.3405.125.exe
        • Size 1.7MB
        • SHA256 05cb5f673f4020644f9e4a174d0e15f7f717ac0c11dfd82c8de720262e304e08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{87EB8AE8-DCC9-4923-8C88-7CEABF61AB19}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 1.7MB
        • SHA256 8c3215cb94336b1a489aeb6ac0ba5e497dea2c9f26391ebb8b6462b6fb9d0c78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 813db379db17350417f236488913d60e6fd6d1aebfba1661e6ba03bfa2ea2c9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XLICONS.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE$
        • Size 2.0MB
        • SHA256 ba010af069df956a62bc03ab8be6989eb2ad1bc89041d91e90e43e26ed5f83bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoadfsb.exe$

        • Path C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe$
        • Size 1.9MB
        • SHA256 4e65ede4707d91d7c130bd543502d5a8c990ba0913bbc990e89bbb3baeef971b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.5MB
        • SHA256 4c88524229ccfd637a72af9f2631c71c4979d8e3da8a24a6d39f1b0d3bcd0928
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1724-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1724-58-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2192-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2192-71-0x0000000000400000-0x000000000040F000-memory.dmp