Overview

overview

10

Static

static

10

WoolperTools.exe

windows10-ltsc_2021-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    02/11/2026, 17:15

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General

  • Target
    WoolperTools.exe
  • Size 908KB
  • Sample261102-vsp4nsbw91
  • SHA256 2a8bdc2edb9f0aa75304a481bc006ce911982d2f6920b1852b473eacae573e01
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaret.me/junk_codedefense_evasiondiscoveryexecutiongomoratpersistenceprivilege_escalationratspywaretrojan

Malware Config

Extracted

Family

  • gomorat

Version

  • 1.8

Botnet

  • t.me/junk_code

C2

  • art.cantdown.su:1788

Mutex

  • @junk_code

Attributes
  • antivirtual

    false

  • certificate

    fljr4g5t35

  • delay_unit

    Seconds

  • delay_value

    5

  • disk_spread

    false

  • enable_delay

    false

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watchdog

    true

  • key

    ksgmnltgnr7u76oz

  • path_client

    %ProgramFiles%\junkSearch.exe

  • path_watchdog

    %Windows%\junkSearcher.exe

  • pump

    false

  • rootkit

    1mabx22advx

  • 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#.

    ratgomorat
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • UAC bypass 3 TTPs 1 IoCs
    defense_evasiontrojan
  • 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.

    persistence
  • 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.

    persistenceprivilege_escalation
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 4 IoCs
    persistence
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 3 IoCs

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

    discovery
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Start PowerShell.

    execution
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

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

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

    discovery
  • 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.

    discovery
  • 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
    adwarespyware
  • 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.

    persistenceexecution
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 9 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\WoolperTools.exe
    "C:\Users\Admin\AppData\Local\Temp\WoolperTools.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:1756
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
        PID:3580
      • C:\Windows\SYSTEM32\CMD.exe
        "CMD" 471|zOVUu3Y9Ncg4RDt8ZtLGLwVoLJC1FgNZukg7KhXeKt4o+ZW/cOapmalibCWiYs9YWindowsControl472|9in96WvXqVcDtqLc3bhpOQ8G555a7dcK0JuNGVbvLdg=C:\Program Files\junkSearch.exe" enable=yes & exit
        2⤵
          PID:216
        • 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:2968
          • 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:2324
        • 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:1912
          • 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:3276
        • C:\Program Files\junkSearch.exe
          "C:\Program Files\junkSearch.exe"
          2⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Reads the TCP/IP host and domain name from the registry
          PID:1128
          • C:\Windows\explorer.exe
            "C:\Windows\explorer.exe"
            3⤵
            • Loads dropped DLL
            PID:3048
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp8C48.tmp.exe"' & exit
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:744
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp8C48.tmp.exe"'
              4⤵
              • Loads dropped DLL
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:4336
              • C:\Users\Admin\AppData\Local\Temp\tmp8C48.tmp.exe
                "C:\Users\Admin\AppData\Local\Temp\tmp8C48.tmp.exe"
                5⤵
                • UAC bypass
                • Event Triggered Execution: Image File Execution Options Injection
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of SetWindowsHookEx
                PID:1732
      • 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 behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4616
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
        1⤵
          PID:4508
        • 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:2044
        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:464
        • 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:4488
        • 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 behavior: GetForegroundWindowSpam
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:548
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
          1⤵
          • Loads dropped DLL
          PID:3964
        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:2040
        • 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:2456
        • 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:4116
        • C:\Users\Admin\AppData\Local\Temp\tmp8C48.tmp.exe
          C:\Users\Admin\AppData\Local\Temp\tmp8C48.tmp.exe explorer.exe
          1⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4952
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
            PID:1212

          Network

                MITRE ATT&CK Enterprise v16

                Reconnaissance

                Resource Development

                Initial Access

                Execution

                Command and Scripting Interpreter

                2
                T1059

                PowerShell

                1
                T1059.001

                Windows Command Shell

                1
                T1059.003

                Scheduled Task/Job

                1
                T1053

                Scheduled Task

                1
                T1053.005

                Persistence

                Boot or Logon Autostart Execution

                3
                T1547

                Active Setup

                1
                T1547.014

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Winlogon Helper DLL

                1
                T1547.004

                Event Triggered Execution

                2
                T1546

                AppInit DLLs

                1
                T1546.010

                Image File Execution Options Injection

                1
                T1546.012

                Scheduled Task/Job

                1
                T1053

                Scheduled Task

                1
                T1053.005

                Privilege Escalation

                Abuse Elevation Control Mechanism

                1
                T1548

                Bypass User Account Control

                1
                T1548.002

                Boot or Logon Autostart Execution

                3
                T1547

                Active Setup

                1
                T1547.014

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Winlogon Helper DLL

                1
                T1547.004

                Event Triggered Execution

                2
                T1546

                AppInit DLLs

                1
                T1546.010

                Image File Execution Options Injection

                1
                T1546.012

                Scheduled Task/Job

                1
                T1053

                Scheduled Task

                1
                T1053.005

                Defense Evasion

                Abuse Elevation Control Mechanism

                1
                T1548

                Bypass User Account Control

                1
                T1548.002

                Impair Defenses

                1
                T1562

                Disable or Modify Tools

                1
                T1562.001

                Modify Registry

                5
                T1112

                Credential Access

                Discovery

                Peripheral Device Discovery

                2
                T1120

                Query Registry

                4
                T1012

                System Information Discovery

                4
                T1082

                System Location Discovery

                1
                T1614

                System Language Discovery

                1
                T1614.001

                System Network Configuration Discovery

                2
                T1016

                Internet Connection Discovery

                1
                T1016.001

                Lateral Movement

                Collection

                Command and Control

                Exfiltration

                Impact

                Replay Monitor

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                Downloads

                junkSearch.exe
                • Path C:\Program Files\junkSearch.exe
                • Size 908KB
                • SHA256 2a8bdc2edb9f0aa75304a481bc006ce911982d2f6920b1852b473eacae573e01
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                StructuredQuerySchema.bin
                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\1033\StructuredQuerySchema.bin
                • Size 414KB
                • SHA256 4d71760d6f3159849068b635ab4c39b9b747d899f03670533971a62d262c264e
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                iconcache_idx.db
                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db
                • Size 28KB
                • SHA256 abb1bfbed1e53e45a1e7a3ae082a2454c84e7fc84476d6d818f44f9680496e35
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                microsoft.windows[1].xml
                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\3HNGP7I1\microsoft.windows[1].xml
                • Size 97B
                • SHA256 1e80186469a431bad9762f9871ffe1844bdf4c87dce9c24c087190e2756e12b4
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                fbaf94e759052658216786bfbabcdced1b67a5c2.tbres
                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\TokenBroker\Cache\fbaf94e759052658216786bfbabcdced1b67a5c2.tbres
                • Size 2KB
                • SHA256 364ef7180552fdc36d10a80a9ba3495257671d5c3044da796c3ebdccb9514746
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                AppCache134381133601511878.txt.~tmp
                • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache134381133601511878.txt.~tmp
                • Size 85KB
                • SHA256 205c3a794176ec68c9179f0b9267e5662e08738322563d3599e7fe560009c279
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                __PSScriptPolicyTest_j4exbidm.mbf.ps1
                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j4exbidm.mbf.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH
                Submit Download

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

                memory/548-175-0x0000000002000000-0x0000000002001000-memory.dmp
                Download

                memory/548-182-0x0000000002030000-0x0000000002031000-memory.dmp
                Download

                memory/548-205-0x0000000004350000-0x0000000004351000-memory.dmp
                Download

                memory/548-176-0x0000000002000000-0x0000000002001000-memory.dmp
                Download

                memory/548-178-0x0000000002010000-0x0000000002011000-memory.dmp
                Download

                memory/548-179-0x0000000002020000-0x0000000002021000-memory.dmp
                Download

                memory/548-177-0x0000000002010000-0x0000000002011000-memory.dmp
                Download

                memory/548-186-0x0000000002620000-0x0000000002621000-memory.dmp
                Download

                memory/548-185-0x0000000002620000-0x0000000002621000-memory.dmp
                Download

                memory/548-184-0x0000000002610000-0x0000000002611000-memory.dmp
                Download

                memory/548-183-0x0000000002610000-0x0000000002611000-memory.dmp
                Download

                memory/548-320-0x00007FFC86FB0000-0x00007FFC86FC6000-memory.dmp
                Download

                memory/548-181-0x0000000002030000-0x0000000002031000-memory.dmp
                Download

                memory/548-180-0x0000000002020000-0x0000000002021000-memory.dmp
                Download

                memory/1732-469-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download

                memory/1732-490-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download

                memory/1732-513-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download

                memory/1732-448-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download

                memory/1732-427-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download

                memory/1732-406-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download

                memory/1732-534-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download

                memory/1732-385-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download

                memory/1756-1-0x000001B245260000-0x000001B245270000-memory.dmp
                Download

                memory/1756-0-0x000001B22AB60000-0x000001B22AC46000-memory.dmp
                Download

                memory/1756-38-0x000001B245260000-0x000001B245270000-memory.dmp
                Download

                memory/3048-202-0x00007FFC86FB0000-0x00007FFC86FC6000-memory.dmp
                Download

                memory/3964-204-0x00007FFC86FB0000-0x00007FFC86FC6000-memory.dmp
                Download

                memory/4116-222-0x000001B3F8580000-0x000001B3F85A0000-memory.dmp
                Download

                memory/4116-255-0x000001B3FD280000-0x000001B3FD380000-memory.dmp
                Download

                memory/4116-309-0x000001B3FD000000-0x000001B3FD100000-memory.dmp
                Download

                memory/4116-236-0x000001B3F85C0000-0x000001B3F85E0000-memory.dmp
                Download

                memory/4116-240-0x000001B3F85A0000-0x000001B3F85C0000-memory.dmp
                Download

                memory/4116-208-0x000001B3F7B80000-0x000001B3F7C80000-memory.dmp
                Download

                memory/4336-342-0x0000017BB16C0000-0x0000017BB16E2000-memory.dmp
                Download

                memory/4336-364-0x00007FFC86FB0000-0x00007FFC86FC6000-memory.dmp
                Download

                memory/4488-92-0x00000294D8BC0000-0x00000294D8BE0000-memory.dmp
                Download

                memory/4488-59-0x00000294D8300000-0x00000294D8400000-memory.dmp
                Download

                memory/4488-106-0x00000294ED870000-0x00000294ED970000-memory.dmp
                Download

                memory/4488-74-0x00000294D8BA0000-0x00000294D8BC0000-memory.dmp
                Download

                memory/4488-91-0x00000294DA370000-0x00000294DA390000-memory.dmp
                Download

                memory/4616-57-0x00000000033E0000-0x00000000033E1000-memory.dmp
                Download

                memory/4952-366-0x0000000000400000-0x00000000006CC000-memory.dmp
                Download