Analysis

  • max time kernel
    92s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 19:06

General

  • Target
    2026-08-01_e13c81c7857d324e065ab4d80c1d3c6e_amadey_cloudeye_cobalt-strike_elex_hijackloader_rhadaman.exe
  • Size 3.2MB
  • Sample260801-xscvfseq2y
  • SHA256 9ea5c66048ba98b54c0f6a780e5859ef2ef0298289da7f858eddbb8f61d39614
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 31 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_e13c81c7857d324e065ab4d80c1d3c6e_amadey_cloudeye_cobalt-strike_elex_hijackloader_rhadaman.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_e13c81c7857d324e065ab4d80c1d3c6e_amadey_cloudeye_cobalt-strike_elex_hijackloader_rhadaman.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3124
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.2MB
        • SHA256 9ea5c66048ba98b54c0f6a780e5859ef2ef0298289da7f858eddbb8f61d39614
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 3.5MB
        • SHA256 ecec58afc75074118624efdf5ca073ddbd76167552a3139d237b3fb5e6e8dd1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.7MB
        • SHA256 f2d390db3540926c8f034327a25df76eb83330fd7bc661564c30040f40c6f4cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeC2RClient.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe
        • Size 3.5MB
        • SHA256 0a778035fa16247cdfd70bfe6a127a05522a5e638762c2d8ab173a52a757239d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
        • Size 3.2MB
        • SHA256 59e529ea1c6504b2b2a1db7ed569e754fa30fdf723d8b67ada827b455a9f5337
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3124-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/3124-1968-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4064-1987-0x0000000000400000-0x000000000040D000-memory.dmp