Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/09/2026, 04:15

General

  • Target
    2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe
  • Size 19.9MB
  • Sample260913-evknzacl2s
  • SHA256 de862cdddc0d806a41642f2238bcce29d08498aaa897f220d0b1dac3aa1053fb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: ZGRat

    ZGRat is remote access trojan written in C#.

  • Detect ZGRat V2 1 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Detects encrypted or obfuscated .NET executables 2 IoCs
  • Detects executables calling ClearMyTracksByProcess 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Drops file in Windows directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4212
    • \??\c:\users\admin\appdata\local\temp\2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe 
      c:\users\admin\appdata\local\temp\2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe 
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4780
      • \??\c:\users\admin\appdata\local\temp\sunm5tzigj2.exe
        "c:\users\admin\appdata\local\temp\sunm5tzigj2.exe" --delete-old "c:\users\admin\appdata\local\temp\2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe "
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4000
    • C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2364
      • \??\c:\windows\resources\themes\explorer.exe
        c:\windows\resources\themes\explorer.exe
        3⤵
        • Modifies visibility of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4468
        • \??\c:\windows\resources\spoolsv.exe
          c:\windows\resources\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4944
          • \??\c:\windows\resources\svchost.exe
            c:\windows\resources\svchost.exe
            5⤵
            • Modifies visibility of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:332
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:2272

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        MarketWithPerks.json

        • Path C:\Users\Admin\AppData\Local\FortniteBurger2\Profiles\MarketWithPerks.json
        • Size 734KB
        • SHA256 89a99c87fe6f638d3e0bafc2fdf4f3d0b317a090e9f37b1e642cb73337c8e8ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        seraserohneaim_FB.dll

        • Path C:\Users\Admin\AppData\Local\Temp\.net\2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe \TDtJ1LUUpSf+UsQWd+rYufI0B27p_5A=\seraserohneaim_FB.dll
        • Size 1.5MB
        • SHA256 b20ab43d20e1709be45e743047fb19643395f6c64b05cfc00ffe8d2919d3a702
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-12_2e31be8b53ceb79d1c650e36974488b9_agent-tesla_cobalt-strike_coinminer_dcrat_elex_glassworm.exe 
        • Size 19.8MB
        • SHA256 64ca8e310b4f0e4dcb6388cadbc086a1e37e415ff782a9efb2743010f0ff6772
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sunm5tzigj2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\sunm5tzigj2.exe
        • Size 19.8MB
        • SHA256 7b965ddcde40b3445d8ff430fb432b5b1a32595fadbd65d250e08c1356c8e16d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 9ae116703e66b36d44f183668dc4a896bc3997c782776ebdbfb44b9004fbfc37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 67d2891a13b12e6068c52eca076f7abae54ae8131ba9114085e5713c633848e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 29b3a3d42e1d3a67e0375ad3ec744588f4998914c3716f42e29ae906cfa5608d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path \??\c:\windows\resources\themes\explorer.exe
        • Size 135KB
        • SHA256 a6f1b9d231959bc63be86d19e5a496e06fdd574ca85ecf324a8f6e0b46b218b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/332-218-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2272-175-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2364-177-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2364-140-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4212-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4212-178-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4468-147-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4468-217-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4944-176-0x0000000000400000-0x000000000041F000-memory.dmp