Analysis

  • max time kernel
    95s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 16:07

General

  • Target
    2026-08-09_b77be8e040e8ae90c25750a33847e467_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260809-tkq6bs1eqg
  • SHA256 55da6f755d6c60190e0571c12b8c3b2472e8aaf36976d32be541d27bab25781c
  • 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
  • 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\2026-08-09_b77be8e040e8ae90c25750a33847e467_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_b77be8e040e8ae90c25750a33847e467_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:3284
  • 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:4868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 55da6f755d6c60190e0571c12b8c3b2472e8aaf36976d32be541d27bab25781c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroRd32Info.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe
        • Size 1.9MB
        • SHA256 f74257ee5694b2bfd3c3b0934b50d47859de265f845aa72e24acd4155546b356
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroRd32Info.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe$
        • Size 2.2MB
        • SHA256 fa41c77e739d7b3a77b8ca5fe62c0c745b283efdd1ae6a642dc57d45dda30f10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 2.4MB
        • SHA256 32dd35b51af272753b4ed9af9752212e312b082a693a6735cde2bbf373e3a429
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 6b7b86dc3682f86d0df236e949dff6427cc908bdd29fbd2f8cdd080ca20c724f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 2.1MB
        • SHA256 ab891de801d5c28039ec0c14fdff8bb5d1c4fde80c492235ca2602f6d9649d2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\rmid.exe$
        • Size 1.9MB
        • SHA256 d1f140fc52bb87da2e2e77fa6b26bffa590cef6fbc062880d0ea83ac8145362e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe
        • Size 1.9MB
        • SHA256 7ffa7deac1b9ad9e7e7358653bf02fb239b5631e8009b837fb6db40e7e6c5302
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.0MB
        • SHA256 ddd1ca6025ce937475567c69c0048d1e8174589ad8edd998bbfecb27147368fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3284-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3284-34-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4868-53-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4868-7-0x0000000000400000-0x000000000040F000-memory.dmp