Analysis

  • max time kernel
    19s
  • max time network
    154s
  • 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, 23:22

General

  • Target
    clanhelper.exe
  • Size 23.0MB
  • Sample261027-3cvm8av16q
  • SHA256 927048cfd3cdea496d5428e24005f7fa69c7570c5dee833fc12aa73e98b26ba7
  • 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#.

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 18 IoCs
  • 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.

  • Detects Pyinstaller 1 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 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\clanhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\clanhelper.exe"
    1⤵
    • Creates a file in the Startup directory
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\bnd_9c04d190\ClanHelper.exe
      "C:\Users\Admin\AppData\Local\Temp\bnd_9c04d190\ClanHelper.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3332
      • C:\Users\Admin\AppData\Local\Temp\bnd_9c04d190\ClanHelper.exe
        "C:\Users\Admin\AppData\Local\Temp\bnd_9c04d190\ClanHelper.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4540
    • C:\Users\Admin\AppData\Local\Temp\bnd_9c04d190\x0rzt3xvvkym95v22.exe
      "C:\Users\Admin\AppData\Local\Temp\bnd_9c04d190\x0rzt3xvvkym95v22.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1124
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        3⤵
          PID:4936
        • C:\Windows\SYSTEM32\CMD.exe
          "CMD" 471|k65uYzl+WBZ/PR/gv8yAwbCR8MRj9OfkmjM6mIiR79h0E1bXX3DjSl2tI6T9vyXkWindowsControl472|3yUvBscD9xGMLyed3BHSlLaR+XL/fUiOn2eSXpS0CsY=C:\Program Files\junkSearch.exe" enable=yes & exit
          3⤵
            PID:3976
          • 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
            3⤵
            • Executes a command shell one-liner
            PID:2616
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 1 /tn "ShellHost" /tr "C:\Program Files\junkSearch.exe" /RL HIGHEST
              4⤵
              • Scheduled Task/Job: Scheduled Task
              PID:5576
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "CookieManager" /tr "C:\Windows\junkSearcher.exe" /RL HIGHEST & exit
            3⤵
            • Executes a command shell one-liner
            PID:4188
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc minute /mo 30 /tn "CookieManager" /tr "C:\Windows\junkSearcher.exe" /RL HIGHEST
              4⤵
              • Scheduled Task/Job: Scheduled Task
              PID:988
          • C:\Program Files\junkSearch.exe
            "C:\Program Files\junkSearch.exe"
            3⤵
              PID:5480
              • C:\Windows\explorer.exe
                "C:\Windows\explorer.exe"
                4⤵
                  PID:1780
          • C:\Windows\system32\userinit.exe
            C:\Windows\system32\userinit.exe
            1⤵
              PID:4160
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                2⤵
                  PID:1888
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:4796
                • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                  1⤵
                    PID:3468
                  • C:\Windows\System32\userinit.exe
                    C:\Windows\System32\userinit.exe
                    1⤵
                      PID:1452
                      • C:\Windows\Explorer.EXE
                        C:\Windows\Explorer.EXE
                        2⤵
                          PID:4636
                      • C:\Program Files\junkSearch.exe
                        "C:\Program Files\junkSearch.exe"
                        1⤵
                          PID:5660
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:4496
                          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                            1⤵
                              PID:3920

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  start2.bin

                                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\LocalState\start2.bin
                                  • Size 3KB
                                  • SHA256 ba0c031add7b8aff7d3389c1cc07b144e3b91877bff5c3102fd266fa5b407f2d
                                  • 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

                                  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 607B
                                  • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
                                  • MD5 SHA1 SHA512 TLSH

                                  microsoftwindows.client[1].xml

                                  • Path C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\SV87K2N5\microsoftwindows.client[1].xml
                                  • Size 96B
                                  • SHA256 a3f7e8a7b29dc88b19516ac0839b609229ba6bd4c3a96f86b9424b9478132de8
                                  • MD5 SHA1 SHA512 TLSH

                                  VCRUNTIME140.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\VCRUNTIME140.dll
                                  • Size 174KB
                                  • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  _bz2.pyd

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\_bz2.pyd
                                  • Size 84KB
                                  • SHA256 37cbaeff9be4494f682eafe4adb642178f9c7277d4cda9ec343cfc06849a263b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  _ctypes.pyd

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\_ctypes.pyd
                                  • Size 139KB
                                  • SHA256 746cf693e04ceb5f5468cbd7d1cbd535403693e421dad0d34ff77a25b171bc20
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  _hashlib.pyd

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\_hashlib.pyd
                                  • Size 71KB
                                  • SHA256 7ef6760838a5496b47ec3f5a463672e27e23cb9477d20fcde3abf1f41cb3a62f
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  _lzma.pyd

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\_lzma.pyd
                                  • Size 167KB
                                  • SHA256 cfe42690aac2065f94d9e7df8cf53c523fdce787b9cb1593abe0190ae1d5891b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  _socket.pyd

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\_socket.pyd
                                  • Size 86KB
                                  • SHA256 a8a469df1c4fadfad6a72d379e1af7591e552c9c24aba0ca3dfd8e2ba8bfdb91
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  _ssl.pyd

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\_ssl.pyd
                                  • Size 192KB
                                  • SHA256 6ed057907738947eef7e78076d3b2b137b7d1b8c925d19b1b04b520614d23a7a
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  _tkinter.pyd

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\_tkinter.pyd
                                  • Size 69KB
                                  • SHA256 042bc50f00c42fb307ec00ec95cb7fd7d25bcb7119c30621d363099cad9df9d1
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  _zstd.pyd

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\_zstd.pyd
                                  • Size 494KB
                                  • SHA256 229e2029d167490a4fc95def7ca1670aee358a732cae13285478e74b8ce2f1d1
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  base_library.zip

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\base_library.zip
                                  • Size 1.4MB
                                  • SHA256 73440c5a9e011a5ed826912a782720fee3ae4689bcb6ba8f07601a9db4db3c45
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  libcrypto-3.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\libcrypto-3.dll
                                  • Size 5.7MB
                                  • SHA256 75495fe0e079ab00d49be740d3c710a0b94e3f74f9648cb7cc9f768fc7f52319
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  libffi-8.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\libffi-8.dll
                                  • Size 38KB
                                  • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  libssl-3.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\libssl-3.dll
                                  • Size 1.2MB
                                  • SHA256 8957182a9c385bfd9f3f790921de2ddc614cf91f99edbed4e9e5446a46504e32
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  libtommath.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\libtommath.dll
                                  • Size 93KB
                                  • SHA256 1e6070bbc991be96feb82d6dce7aa84d9bfe644b71f7e599b9b89ff0249dd076
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  python315.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\python315.dll
                                  • Size 7.5MB
                                  • SHA256 ca4f7b4823ca187f4a6483fba9f21804390a183b783ee2bf9b5ab75d98f62c3b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  tcl90.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\tcl90.dll
                                  • Size 3.2MB
                                  • SHA256 6f2e8b20574a5e34856831bf3b9d12156de1df6287a92def69205e13396e3cc6
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  tcl9tk90.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\tcl9tk90.dll
                                  • Size 2.1MB
                                  • SHA256 79f039ba6c719024a882f93bfd54630eb16c3ff5db53a66424dabb4166ccaa03
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  zlib1.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI00000d042\zlib1.dll
                                  • Size 114KB
                                  • SHA256 0be8513f1860df4fcf9895247ec36365b814c4fc5eb9fcf205c10218ce21fa74
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  ClanHelper.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\bnd_9c04d190\ClanHelper.exe
                                  • Size 12.5MB
                                  • SHA256 e5127aae294540e8f44384a3840bdbfca6da9380283f6b7b5d3559356e604500
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  x0rzt3xvvkym95v22.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\bnd_9c04d190\x0rzt3xvvkym95v22.exe
                                  • Size 522KB
                                  • SHA256 d442c074f34ed1b6f2a15696caa0ba53c7bb156b7f2040a4c02040c0b94c6602
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  5a2098e080cf7ac4.automaticDestinations-ms

                                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\5a2098e080cf7ac4.automaticDestinations-ms
                                  • Size 2KB
                                  • SHA256 4e1704f987eef0d458282d45137ffa31265c2cc21236c398f5afc59b3c8a785e
                                  • MD5 SHA1 SHA512 TLSH

                                  junk.dll

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

                                  memory/1124-269-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-90-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-81-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-51-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-82-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-91-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-92-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-94-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-93-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-95-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-96-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-97-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-343-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-315-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-52-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-50-0x000002A4EAD10000-0x000002A4EAD98000-memory.dmp

                                  memory/1124-114-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1124-313-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/1452-357-0x00000292A9290000-0x00000292A9291000-memory.dmp

                                  memory/1452-356-0x00000292A9290000-0x00000292A9291000-memory.dmp

                                  memory/1452-350-0x00000292A9260000-0x00000292A9261000-memory.dmp

                                  memory/1452-351-0x00000292A9260000-0x00000292A9261000-memory.dmp

                                  memory/1452-352-0x00000292A9270000-0x00000292A9271000-memory.dmp

                                  memory/1452-353-0x00000292A9270000-0x00000292A9271000-memory.dmp

                                  memory/1452-603-0x00007FFED1000000-0x00007FFED1016000-memory.dmp

                                  memory/1452-354-0x00000292A9280000-0x00000292A9281000-memory.dmp

                                  memory/1452-598-0x00007FFED1000000-0x00007FFED1016000-memory.dmp

                                  memory/1452-358-0x00000292A92A0000-0x00000292A92A1000-memory.dmp

                                  memory/1452-355-0x00000292A9280000-0x00000292A9281000-memory.dmp

                                  memory/1452-359-0x00000292A92A0000-0x00000292A92A1000-memory.dmp

                                  memory/1452-361-0x00000292A92B0000-0x00000292A92B1000-memory.dmp

                                  memory/1452-360-0x00000292A92B0000-0x00000292A92B1000-memory.dmp

                                  memory/1780-428-0x00007FFED1000000-0x00007FFED1016000-memory.dmp

                                  memory/1888-342-0x000000000DD60000-0x000000000E5DB000-memory.dmp

                                  memory/3468-140-0x000001C183960000-0x000001C183980000-memory.dmp

                                  memory/3468-180-0x000001C194210000-0x000001C194230000-memory.dmp

                                  memory/3468-150-0x000001C183CD0000-0x000001C183CF0000-memory.dmp

                                  memory/3468-134-0x000001C1801E0000-0x000001C1802E0000-memory.dmp

                                  memory/3468-141-0x000001C193EB0000-0x000001C193FB0000-memory.dmp

                                  memory/3920-437-0x0000020F82A10000-0x0000020F82A30000-memory.dmp

                                  memory/3920-456-0x0000020F82DB0000-0x0000020F82DD0000-memory.dmp

                                  memory/3920-470-0x0000020F94290000-0x0000020F942B0000-memory.dmp

                                  memory/3920-424-0x0000020F801E0000-0x0000020F802E0000-memory.dmp

                                  memory/3920-438-0x0000020F82E50000-0x0000020F82F50000-memory.dmp

                                  memory/3920-423-0x0000020F801E0000-0x0000020F802E0000-memory.dmp

                                  memory/4636-599-0x00007FFED1000000-0x00007FFED1016000-memory.dmp

                                  memory/4636-600-0x000000000E6E0000-0x000000000EF5B000-memory.dmp

                                  memory/4824-27-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/4824-44-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/4824-2-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/4824-13-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/4824-1-0x0000000000B20000-0x000000000182C000-memory.dmp

                                  memory/4824-0-0x00007FFEB9D0F000-0x00007FFEB9D10000-memory.dmp

                                  memory/4824-113-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                                  memory/5480-601-0x0000020BCBD80000-0x0000020BCBDF8000-memory.dmp

                                  memory/5660-597-0x00007FFED1000000-0x00007FFED1016000-memory.dmp