Analysis

  • max time kernel
    117s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/06/2026, 04:39

General

  • Target
    2026-06-27_9c702760b03b9c2553b7cc9bb87f6fe1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260629-e97r2sds6v
  • SHA256 d50282073a1b0b5777575f1a76cb66ebff7675cb483fd2dffd25969f58c991be
  • 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\2026-06-27_9c702760b03b9c2553b7cc9bb87f6fe1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_9c702760b03b9c2553b7cc9bb87f6fe1_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:3076
  • 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:1412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 d50282073a1b0b5777575f1a76cb66ebff7675cb483fd2dffd25969f58c991be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 1.8MB
        • SHA256 9904bbce3e871e95d0d3eb51463a65e42b7d959c9a9de3cc93a5c7b80782cca5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 a293380842c137badf3d3ad38bf7b13d1ed4190d8ab0737ca5240461192e891f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        os_update_handler.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$
        • Size 1.7MB
        • SHA256 0cbd56305b1d845d05125281084c19edeffd8ac6159ceb352afd398f9737c091
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppSharingHookController.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe
        • Size 1.6MB
        • SHA256 cacd8a2b4de5dcbbef473aed363547fb1984a7a59d53b3a51fc1cc22b8f5973a
        • 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 1.6MB
        • SHA256 71b904b715b0aa584272ce354c809f9901ec4aa4e26dadbeac9b5ad9bc079f83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe

        • Path C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe
        • Size 1.6MB
        • SHA256 7d650eb8e731c73d5e254df12d7c5de55fdfde4db4aa37adea4bfd7a802890c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1412-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1412-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3076-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3076-70-0x0000000000400000-0x000000000040F000-memory.dmp