Analysis

  • max time kernel
    11s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 22:17

General

  • Target
    x0rzt3xvvkym95v2.exe
  • Size 812KB
  • Sample261027-17vklavy2m
  • SHA256 c353b1f765129c0bfcb1f9826d993093175a0b32456d34028e122175773d1d3d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gomorat

Version
  • 1.8

Botnet
  • t.me/junk_code

C2
  • 130.49.213.211:20811

Mutex
  • @junk_code

Attributes
  • antivirtual

    false

  • certificate

    a6xyahzwffyn0

  • delay_unit

    Hours

  • delay_value

    420

  • disk_spread

    false

  • enable_delay

    false

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watchdog

    true

  • key

    0myuvc3vuwzqdv1

  • path_client

    %ProgramFiles%\junkSearch.exe

  • path_watchdog

    %Windows%\junkSearcher.exe

  • pump

    false

  • rootkit

    7yoa2b5nda4nsvg

  • rootkit_type

    junkkit

  • task_client

    ShellHost

  • task_watchdog

    CookieManager

  • usb_spread

    true

  • use_install_admin

    true

  • user_init

    true

  • winlogon_shell_enable

    true

  • wmi_name

    WindowsDefender

  • wmi_startup

    true

Signatures

  • Family: GomoRAT

    GomoRAT is a Windows RAT written in C#.

  • Looks up external IP address via web service 1 TTPs 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Costura .NET executable packer 1 IoCs

    Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x0rzt3xvvkym95v2.exe
    "C:\Users\Admin\AppData\Local\Temp\x0rzt3xvvkym95v2.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4868
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
        PID:5832
      • C:\Windows\SYSTEM32\CMD.exe
        "CMD" 471|k65uYzl+WBZ/PR/gv8yAwbCR8MRj9OfkmjM6mIiR79h0E1bXX3DjSl2tI6T9vyXkWindowsControl472|3yUvBscD9xGMLyed3BHSlLaR+XL/fUiOn2eSXpS0CsY=C:\Program Files\junkSearch.exe" enable=yes & exit
        2⤵
          PID:2604
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "ShellHost" /tr "C:\Program Files\junkSearch.exe" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          PID:2980
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 1 /tn "ShellHost" /tr "C:\Program Files\junkSearch.exe" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4656
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "CookieManager" /tr "C:\Windows\junkSearcher.exe" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          PID:3568
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "CookieManager" /tr "C:\Windows\junkSearcher.exe" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4160
        • C:\Program Files\junkSearch.exe
          "C:\Program Files\junkSearch.exe"
          2⤵
            PID:4516
            • C:\Windows\explorer.exe
              "C:\Windows\explorer.exe"
              3⤵
                PID:2492
          • C:\Windows\system32\userinit.exe
            C:\Windows\system32\userinit.exe
            1⤵
              PID:2952
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                2⤵
                  PID:3392
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:912
                • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                  1⤵
                    PID:2032
                  • C:\Windows\System32\userinit.exe
                    C:\Windows\System32\userinit.exe
                    1⤵
                      PID:4836
                      • C:\Windows\Explorer.EXE
                        C:\Windows\Explorer.EXE
                        2⤵
                          PID:200
                      • C:\Program Files\junkSearch.exe
                        "C:\Program Files\junkSearch.exe"
                        1⤵
                          PID:5252
                        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                          1⤵
                            PID:4656
                          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                            1⤵
                              PID:2752

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  junkSearch.exe

                                  • Path C:\Program Files\junkSearch.exe
                                  • Size 812KB
                                  • SHA256 c353b1f765129c0bfcb1f9826d993093175a0b32456d34028e122175773d1d3d
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  start2.bin

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\LocalState\start2.bin
                                  • Size 3KB
                                  • SHA256 aa6cbfb26dde0aa0e51bd3075f7870de2b53be173d0b241e69ac70e21ac7b656
                                  • MD5 SHA1 SHA512 TLSH

                                  prep_Activatable Class_Hermes_perf.cache

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                                  • Size 599B
                                  • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
                                  • MD5 SHA1 SHA512 TLSH

                                  prep_Activatable Class_Hermes_perf.cache

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                                  • Size 595B
                                  • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                                  • MD5 SHA1 SHA512 TLSH

                                  microsoftwindows.client[1].xml

                                  • Path C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\N5RGSFJF\microsoftwindows.client[1].xml
                                  • Size 96B
                                  • SHA256 bb89f62920691ecd5774e37e22e09b8a74ef6fbc5ffef04242d28624642a37f9
                                  • MD5 SHA1 SHA512 TLSH

                                  5a2098e080cf7ac4.automaticDestinations-ms

                                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\5a2098e080cf7ac4.automaticDestinations-ms
                                  • Size 2KB
                                  • SHA256 1cf8b5bbaadec65ff1d24d65052ee38c828c80c2b9b2f992e46349f760222d95
                                  • MD5 SHA1 SHA512 TLSH

                                  junk.dll

                                  • Path C:\Windows\junk.dll
                                  • Size 58KB
                                  • SHA256 bd02435863c792fd6247bcc1242b12dca250a7db42cb8aa3e41170880881dadc
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  memory/200-509-0x00007FFC06F40000-0x00007FFC06F56000-memory.dmp

                                  memory/912-259-0x000001C616440000-0x000001C61653F000-memory.dmp

                                  memory/2032-49-0x000001D2001E0000-0x000001D2002E0000-memory.dmp

                                  memory/2032-81-0x000001D203A80000-0x000001D203AA0000-memory.dmp

                                  memory/2032-95-0x000001D2140E0000-0x000001D214100000-memory.dmp

                                  memory/2032-60-0x000001D203A60000-0x000001D203A80000-memory.dmp

                                  memory/2032-61-0x000001D213D40000-0x000001D213E40000-memory.dmp

                                  memory/2492-504-0x00007FFC06F40000-0x00007FFC06F56000-memory.dmp

                                  memory/2752-510-0x00000266E44D0000-0x00000266E45CF000-memory.dmp

                                  memory/4516-523-0x000001906D2C0000-0x000001906D2EA000-memory.dmp

                                  memory/4516-520-0x000001906CF50000-0x000001906CFC8000-memory.dmp

                                  memory/4516-524-0x000001906D2F0000-0x000001906D33A000-memory.dmp

                                  memory/4516-522-0x000001906D270000-0x000001906D2BC000-memory.dmp

                                  memory/4656-337-0x000001EA02DA0000-0x000001EA02DC0000-memory.dmp

                                  memory/4656-305-0x000001EA001E0000-0x000001EA002E0000-memory.dmp

                                  memory/4656-319-0x000001EA029C0000-0x000001EA029E0000-memory.dmp

                                  memory/4656-320-0x000001EA02E20000-0x000001EA02F20000-memory.dmp

                                  memory/4656-351-0x000001EA14220000-0x000001EA14240000-memory.dmp

                                  memory/4836-274-0x0000019FEC330000-0x0000019FEC331000-memory.dmp

                                  memory/4836-267-0x0000019FEC2F0000-0x0000019FEC2F1000-memory.dmp

                                  memory/4836-277-0x0000019FEC340000-0x0000019FEC341000-memory.dmp

                                  memory/4836-276-0x0000019FEC340000-0x0000019FEC341000-memory.dmp

                                  memory/4836-275-0x0000019FEC330000-0x0000019FEC331000-memory.dmp

                                  memory/4836-514-0x00007FFC06F40000-0x00007FFC06F56000-memory.dmp

                                  memory/4836-273-0x0000019FEC320000-0x0000019FEC321000-memory.dmp

                                  memory/4836-272-0x0000019FEC320000-0x0000019FEC321000-memory.dmp

                                  memory/4836-271-0x0000019FEC310000-0x0000019FEC311000-memory.dmp

                                  memory/4836-270-0x0000019FEC310000-0x0000019FEC311000-memory.dmp

                                  memory/4836-269-0x0000019FEC300000-0x0000019FEC301000-memory.dmp

                                  memory/4836-268-0x0000019FEC300000-0x0000019FEC301000-memory.dmp

                                  memory/4836-266-0x0000019FEC2F0000-0x0000019FEC2F1000-memory.dmp

                                  memory/4836-508-0x00007FFC06F40000-0x00007FFC06F56000-memory.dmp

                                  memory/4868-258-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-48-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-1-0x00000238412B0000-0x000002384137E000-memory.dmp

                                  memory/4868-10-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-27-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-213-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-9-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-8-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-7-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-0-0x00007FFBF1F4F000-0x00007FFBF1F50000-memory.dmp

                                  memory/4868-6-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-11-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-5-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-12-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-4-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-3-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/4868-2-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                                  memory/5252-507-0x00007FFC06F40000-0x00007FFC06F56000-memory.dmp