Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/10/2026, 16:53

General

  • Target
    tnv5gej3jtpbhuvo.exe
  • Size 833KB
  • Sample261029-vd32zsds21
  • SHA256 c38c27e9fa994d827073bb7ff2da4d2a351acb06720fad16eb4fa3b42cb1a410
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gomorat

Version
  • 1.8

Botnet
  • t.me/junk_code

C2
  • 130.49.213.211:20780

Mutex
  • @junk_code

Attributes
  • antivirtual

    false

  • certificate

    phys7cja3oal21wcnt0b6dheu

  • delay_unit

    Hours

  • delay_value

    420

  • disk_spread

    false

  • enable_delay

    false

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watchdog

    true

  • key

    54u0dbhuxb5ouwn2nf37djs

  • path_client

    %ProgramFiles%\junkSearch.exe

  • path_watchdog

    %Windows%\junkSearcher.exe

  • pump

    false

  • rootkit

    eh4rnqot97sepxohwi1quexq3

  • 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#.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 TTPs 6 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 10 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\tnv5gej3jtpbhuvo.exe
    "C:\Users\Admin\AppData\Local\Temp\tnv5gej3jtpbhuvo.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
        PID:2288
      • C:\Windows\SYSTEM32\CMD.exe
        "CMD" 471|S4NbXQlediCBHQr2NIvdTwIkAa0QY3t8Jifh2DfyqThJtQLtnj/wCGqRIydi2rDwWindowsControl472|kFgIzenMM4II+H81gs0fk0rl2VXG4Aw2aUDJG7XFdSg=C:\Program Files\junkSearch.exe" enable=yes & exit
        2⤵
          PID:2188
        • 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
          • Suspicious use of WriteProcessMemory
          PID:4476
          • 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:620
        • 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
          • Suspicious use of WriteProcessMemory
          PID:1840
          • 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:452
        • C:\Program Files\junkSearch.exe
          "C:\Program Files\junkSearch.exe"
          2⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2152
          • C:\Windows\explorer.exe
            "C:\Windows\explorer.exe"
            3⤵
            • Loads dropped DLL
            PID:4116
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4580
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
        1⤵
          PID:4132
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:2840
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:4632
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Loads dropped DLL
          • Enumerates connected drives
          • Checks SCSI registry key(s)
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:2856
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
          1⤵
          • Loads dropped DLL
          PID:3764
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:1104
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:4424
        • C:\Program Files\junkSearch.exe
          "C:\Program Files\junkSearch.exe"
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4856
        • C:\Program Files\junkSearch.exe
          "C:\Program Files\junkSearch.exe"
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Reads the TCP/IP host and domain name from the registry
          PID:3704
        • C:\Program Files\junkSearch.exe
          "C:\Program Files\junkSearch.exe"
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Reads the TCP/IP host and domain name from the registry
          PID:3448

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              junkSearch.exe

              • Path C:\Program Files\junkSearch.exe
              • Size 833KB
              • SHA256 c38c27e9fa994d827073bb7ff2da4d2a351acb06720fad16eb4fa3b42cb1a410
              • MD5 SHA1 SHA512 SSDEEP TLSH

              B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
              • Size 2KB
              • SHA256 6b72887c5c0f32111f12ba5cf3e9d84aac913b21a61b1c7d6247156baac3e6a7
              • MD5 SHA1 SHA512 TLSH

              E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
              • Size 471B
              • SHA256 f99b9df0f9b2565701957aab167eded4f7762f64e6ce15f76bfde8153cb3b008
              • MD5 SHA1 SHA512 TLSH

              B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
              • Size 422B
              • SHA256 9cc7bf07b2aee71989684aa76262cf9fbbf4d47984c7642e464fd5e41dbe9b08
              • MD5 SHA1 SHA512 TLSH

              E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
              • Size 412B
              • SHA256 27c8f5144ea84c8370a980fa01fec92a86df51b428f0f232f36f759b1abe2bed
              • MD5 SHA1 SHA512 TLSH

              junkSearch.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\junkSearch.exe.log
              • Size 1KB
              • SHA256 77507c05c8131f73d1dd1500992223819a6ab09cd820716e00bf907c9c7fc857
              • MD5 SHA1 SHA512 TLSH

              microsoft.windows[1].xml

              • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\T0YVTMWS\microsoft.windows[1].xml
              • Size 97B
              • SHA256 0a3882b40ace02096c82c3d31cd00544f2a1c3bb5dd37bfc693c2067137fb838
              • MD5 SHA1 SHA512 TLSH

              fbaf94e759052658216786bfbabcdced1b67a5c2.tbres

              • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\TokenBroker\Cache\fbaf94e759052658216786bfbabcdced1b67a5c2.tbres
              • Size 2KB
              • SHA256 df7cbddd97716d76ab8b69ee9d8029fa06651f7321cb8564b6c7bfec844219af
              • MD5 SHA1 SHA512 TLSH

              AppCache134377664444766565.txt.~tmp

              • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache134377664444766565.txt.~tmp
              • Size 86KB
              • SHA256 0ad59fcca35bfe20e7c8423e82f4e01c22427e9b818a9566263b22373fd049bb
              • MD5 SHA1 SHA512 SSDEEP TLSH

              junk.dll

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

              memory/1540-54-0x000002D5186C0000-0x000002D5186D0000-memory.dmp

              memory/1540-0-0x000002D516810000-0x000002D5168E2000-memory.dmp

              memory/1540-1-0x000002D5186C0000-0x000002D5186D0000-memory.dmp

              memory/2856-210-0x00000000031C0000-0x00000000031C1000-memory.dmp

              memory/2856-400-0x00007FF833E80000-0x00007FF833E96000-memory.dmp

              memory/2856-219-0x0000000003200000-0x0000000003201000-memory.dmp

              memory/2856-218-0x0000000003200000-0x0000000003201000-memory.dmp

              memory/2856-217-0x00000000031F0000-0x00000000031F1000-memory.dmp

              memory/2856-216-0x00000000031F0000-0x00000000031F1000-memory.dmp

              memory/2856-215-0x00000000031E0000-0x00000000031E1000-memory.dmp

              memory/2856-214-0x00000000031E0000-0x00000000031E1000-memory.dmp

              memory/2856-213-0x00000000031D0000-0x00000000031D1000-memory.dmp

              memory/2856-221-0x0000000003210000-0x0000000003211000-memory.dmp

              memory/2856-220-0x0000000003210000-0x0000000003211000-memory.dmp

              memory/2856-246-0x0000000000E30000-0x0000000000E31000-memory.dmp

              memory/2856-212-0x00000000031D0000-0x00000000031D1000-memory.dmp

              memory/2856-211-0x00000000031C0000-0x00000000031C1000-memory.dmp

              memory/3448-501-0x00007FF833E80000-0x00007FF833E96000-memory.dmp

              memory/3704-473-0x00007FF833E80000-0x00007FF833E96000-memory.dmp

              memory/3764-239-0x00007FF833E80000-0x00007FF833E96000-memory.dmp

              memory/4116-237-0x00007FF833E80000-0x00007FF833E96000-memory.dmp

              memory/4424-446-0x000001F704600000-0x000001F705F2F000-memory.dmp

              memory/4424-253-0x000001FF07240000-0x000001FF07260000-memory.dmp

              memory/4424-273-0x000001FF07610000-0x000001FF07630000-memory.dmp

              memory/4424-425-0x000001F704600000-0x000001F705F2F000-memory.dmp

              memory/4424-257-0x000001FF07200000-0x000001FF07220000-memory.dmp

              memory/4424-483-0x000001F704600000-0x000001F705F2F000-memory.dmp

              memory/4580-55-0x0000000004A40000-0x0000000004A41000-memory.dmp

              memory/4632-62-0x0000023DE9470000-0x0000023DE9490000-memory.dmp

              memory/4632-222-0x00000235E6A00000-0x00000235E832F000-memory.dmp

              memory/4632-57-0x0000023DE8450000-0x0000023DE8550000-memory.dmp

              memory/4632-82-0x0000023DE9430000-0x0000023DE9450000-memory.dmp

              memory/4632-83-0x0000023DE9840000-0x0000023DE9860000-memory.dmp

              memory/4856-427-0x00007FF833E80000-0x00007FF833E96000-memory.dmp