Analysis

  • max time kernel
    99s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 23:44

General

  • Target
    2026-08-26_ffb05891012bbffc466f9aa3e4511124_amadey_cobalt-strike_coinminer_darkgate_elex_glassworm_h.exe
  • Size 4.4MB
  • Sample260826-3rfslscj9v
  • SHA256 886219f45cc0074245032f391030d2666cc912954d35dcd76b0363050255c90a
  • 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 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-26_ffb05891012bbffc466f9aa3e4511124_amadey_cobalt-strike_coinminer_darkgate_elex_glassworm_h.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-26_ffb05891012bbffc466f9aa3e4511124_amadey_cobalt-strike_coinminer_darkgate_elex_glassworm_h.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:4236
  • 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:5232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.4MB
        • SHA256 886219f45cc0074245032f391030d2666cc912954d35dcd76b0363050255c90a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.9MB
        • SHA256 4afde32611a321ac9db9b16fccff9edf51e1952bd37b446ccac79e6d2e3ed9c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe
        • Size 4.4MB
        • SHA256 084a2bddc8d1be3d99feef7e10e4cb1ab16faffba316b2b9397a74dae56ac0ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$
        • Size 4.4MB
        • SHA256 609094a9dc905de82139436f67e12c3eacf3e00d7e6695da04f3b0f20b0ed0af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Mashup.Container.NetFX45.exe$

        • Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe$
        • Size 4.4MB
        • SHA256 0062f5bccac15b2d8106fe80a49a622517538118d9ee44fb350fc67c791ee3ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4236-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4236-1958-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5232-1971-0x0000000000400000-0x000000000040D000-memory.dmp