Analysis

  • max time kernel
    127s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 18:24

General

  • Target
    Gomo.exe
  • Size 188KB
  • Sample260910-w129msfk3y
  • SHA256 8c5be12066ac97412651e4fd9f4c214586e166db393061c986316c116d47d86f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • mrr.cantdown.su:1571

Mutex
Attributes
  • anti_virtual

    false

  • certificate

    mut2ewx34fp0wcr

  • exclusion_wd

    true

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    true

  • key

    4i7ory

  • path_client

    %Windows%\exploler

  • path_watch_dog

    %ProgramFiles%\exploler

  • pump

    false

  • rootkit

    d93uneiccninvue

  • task_client

    ShellHost

  • use_install_admin

    true

  • user_init

    false

Signatures

  • Family: Dracula, Samurai

    Dracula aka Samurai is a stealer written in C#.

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Dracula aka Samurai Stealer payload 1 IoCs
  • Detects Sheetrat Payload 2 IoCs

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 15 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 2 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 15 IoCs

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

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks SCSI registry key(s) 3 TTPs 42 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 2 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 14 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 11 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 35 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.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Gomo.exe
    "C:\Users\Admin\AppData\Local\Temp\Gomo.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\SYSTEM32\CMD.exe
      "CMD" netsh advfirewall firewall add rule name="xG)>lC]&l)uNlV" dir=in action=allow program="C:\Windows\exploler" enable=yes & exit
      2⤵
        PID:2744
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "ShellHost" /tr "C:\Windows\exploler" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4488
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "ShellHost" /tr "C:\Windows\exploler" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5828
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5516
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5536
    • C:\Windows\exploler
      "C:\Windows\exploler"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2952
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3144
        • C:\Windows\System32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4316
      • C:\Windows\system32\cmd.exe
        "cmd" /C chcp 65001 && netsh wlan show profiles | findstr All
        2⤵
        • Executes a command shell one-liner
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:2300
        • C:\Windows\System32\chcp.com
          chcp 65001
          3⤵
            PID:5004
          • C:\Windows\System32\netsh.exe
            netsh wlan show profiles
            3⤵
            • Loads dropped DLL
            • Event Triggered Execution: Netsh Helper DLL
            • System Network Configuration Discovery: Wi-Fi Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:3716
          • C:\Windows\System32\findstr.exe
            findstr All
            3⤵
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:1452
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3800
          • C:\Windows\System32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1096
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1424
          • C:\Windows\System32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:6072
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4696
          • C:\Windows\System32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:236
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4856
          • C:\Windows\System32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:5556
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:2128
          • C:\Windows\System32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:5684
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:5924
          • C:\Windows\System32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3428
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:6036
          • C:\Windows\System32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:3004
        • C:\Windows\system32\cmd.exe
          "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST & exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4824
          • C:\Windows\System32\schtasks.exe
            schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Program Files\exploler" /RL HIGHEST
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4816
        • C:\Windows\system32\CMD.exe
          "CMD" /c schtasks /deleTe /F /Tn "ShellHost" & exit& exit
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3000
          • C:\Windows\System32\schtasks.exe
            schtasks /deleTe /F /Tn "ShellHost"
            3⤵
              PID:3908
          • C:\Windows\system32\cmd.exe
            "cmd" /C taskkill /im explorer.exe /f && TimeOut 2 && start explorer.exe
            2⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:5536
            • C:\Windows\System32\taskkill.exe
              taskkill /im explorer.exe /f
              3⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:5352
            • C:\Windows\System32\timeout.exe
              TimeOut 2
              3⤵
              • Delays execution with timeout.exe
              PID:4836
            • C:\Windows\explorer.exe
              explorer.exe
              3⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Enumerates connected drives
              • Checks SCSI registry key(s)
              • Modifies Internet Explorer settings
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              PID:1444
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4714.tmp.bat""
            2⤵
            • Drops file in System32 directory
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2760
            • C:\Windows\System32\timeout.exe
              timeout 10 "C:\Windows"DEL "exploler" /f /qCD "C:\Program Files"DEL "exploler" /f /qCD "C:\Windows"DEL "xdwd.dll" /f /qCD "C:\Users\Admin\AppData\Local\Temp"DEL "tmp4714.tmp.bat" /f /q
              3⤵
              • Delays execution with timeout.exe
              PID:3520
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3492
          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
            1⤵
              PID:5172

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  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 603B
                  • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
                  • 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

                  tmp4714.tmp.bat

                  • Path C:\Users\Admin\AppData\Local\Temp\tmp4714.tmp.bat
                  • Size 192B
                  • SHA256 628acc114db7d777fd2b4ca5e6304985460f8d19a508a5e4042dcbeb208bbd39
                  • MD5 SHA1 SHA512 TLSH

                  exploler

                  • Path C:\Windows\exploler
                  • Size 188KB
                  • SHA256 8c5be12066ac97412651e4fd9f4c214586e166db393061c986316c116d47d86f
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  xdwd.dll

                  • Path C:\Windows\xdwd.dll
                  • Size 136KB
                  • SHA256 35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/2952-108-0x0000025CFBF00000-0x0000025CFC0CA000-memory.dmp

                  memory/2952-86-0x0000025CE2640000-0x0000025CE266C000-memory.dmp

                  memory/2952-107-0x0000025CFBF00000-0x0000025CFC0CA000-memory.dmp

                  memory/2952-101-0x0000025CFBF00000-0x0000025CFC0CA000-memory.dmp

                  memory/2952-98-0x0000025CFBF00000-0x0000025CFC0CA000-memory.dmp

                  memory/2952-95-0x0000025CFBF00000-0x0000025CFC0CA000-memory.dmp

                  memory/2952-92-0x0000025CFBF00000-0x0000025CFC0CA000-memory.dmp

                  memory/2952-87-0x0000025CFC1D0000-0x0000025CFC220000-memory.dmp

                  memory/5048-76-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-2-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-4-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-5-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-9-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-7-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-3-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-8-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-0-0x0000021EE7850000-0x0000021EE7886000-memory.dmp

                  memory/5048-6-0x00007FFE8B770000-0x00007FFE8C114000-memory.dmp

                  memory/5048-1-0x00007FFE8B8FF000-0x00007FFE8B900000-memory.dmp

                  memory/5172-130-0x000002DD001E0000-0x000002DD002E0000-memory.dmp

                  memory/5172-176-0x000002DD15700000-0x000002DD15720000-memory.dmp

                  memory/5172-141-0x000002DD03CB0000-0x000002DD03CD0000-memory.dmp

                  memory/5172-142-0x000002DD03EF0000-0x000002DD03FF0000-memory.dmp

                  memory/5172-150-0x000002DD03DF0000-0x000002DD03E10000-memory.dmp

                  memory/5172-296-0x000002DD3FD40000-0x000002DD40060000-memory.dmp