Analysis
- user interaction
yes - max time kernel
70s - max time network
189s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260130-de - resource tags
- submitted
20/04/2026, 04:34
General
- Target wfc6setup.exe
- Size 3.4MB
- Sample260420-e7b8cscz6v
- SHA256 13116193cac82316aea214844bf431456898a5f670de13569cbaa09ae9388e9c
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Creates new service(s) 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 36 IoCs
- Drops file in Windows directory 11 IoCs
- Executes dropped EXE 10 IoCs
- Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- Loads dropped DLL 8 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.
- Kills process with taskkill 1 IoCs
- Modifies data under HKEY_USERS 64 IoCs
- Modifies registry class 6 IoCs
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 48 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 30 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\wfc6setup.exe"C:\Users\Admin\AppData\Local\Temp\wfc6setup.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\taskkill.exe"C:\Windows\system32\taskkill.exe" /f /im wfcs2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" config MpsSvc start= auto2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" start MpsSvc2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" create "wfcs" binPath= \""C:\Program Files\Malwarebytes\Windows Firewall Control\wfcs.exe"\" start= auto DisplayName= "Malwarebytes Windows Firewall Control" depend= "MpsSvc"2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" description wfcs "Malwarebytes Windows Firewall Control extends the functionality of Windows Firewall and adds new features which help you to protect your computer."2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" failure wfcs reset= 3600 actions= restart/60000/restart/60000//2⤵
- Launches sc.exe
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C:\Windows\system32\netsh.exe"C:\Windows\system32\netsh.exe" advfirewall export "C:\Program Files\Malwarebytes\Windows Firewall Control\restore.wfw"2⤵
- Modifies Windows Firewall
- Drops file in Program Files directory
- Event Triggered Execution: Netsh Helper DLL
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\auditpol.exe"C:\Windows\system32\auditpol.exe" /set /subcategory:{0CCE9226-69AE-11D9-BED3-505054503030} /failure:enable /success:enable2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" start wfcs2⤵
- Launches sc.exe
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C:\Program Files\Malwarebytes\Windows Firewall Control\wfcUI.exe"C:\Program Files\Malwarebytes\Windows Firewall Control\wfcUI.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files\Malwarebytes\Windows Firewall Control\wfcs.exe"C:\Program Files\Malwarebytes\Windows Firewall Control\wfcs.exe"1⤵
- Executes dropped EXE
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C:\Program Files\Malwarebytes\Windows Firewall Control\wfcUI.exe"C:\Program Files\Malwarebytes\Windows Firewall Control\wfcUI.exe"1⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Program Files\Malwarebytes\Windows Firewall Control\wfcs.exe"C:\Program Files\Malwarebytes\Windows Firewall Control\wfcs.exe"1⤵
- Drops file in Windows directory
- Executes dropped EXE
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" config Dnscache start= auto2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" start Dnscache2⤵
- Launches sc.exe
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C:\Windows\system32\auditpol.exe"C:\Windows\system32\auditpol.exe" /set /subcategory:{0CCE9226-69AE-11D9-BED3-505054503030} /failure:enable /success:enable2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" config Dnscache start= auto2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exe"C:\Windows\system32\sc.exe" start Dnscache2⤵
- Launches sc.exe
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C:\Program Files\Malwarebytes\Windows Firewall Control\wfcUI.exe"C:\Program Files\Malwarebytes\Windows Firewall Control\wfcUI.exe" -mp1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
Google.Protobuf.dll
Grpc.Core.Api.dll
GrpcDotNetNamedPipes.dll
Newtonsoft.Json.dll
System.Memory.dll
System.Runtime.CompilerServices.Unsafe.dll
wfcEN.lng
mbcut.dll
wfcUI.exe
wfcs.exe
wfcUI.exe.log
memory/2180-54-0x000001FED6020000-0x000001FED6060000-memory.dmp
memory/2180-54-0x000001FED6020000-0x000001FED6060000-memory.dmp
memory/2412-72-0x000001E254230000-0x000001E254248000-memory.dmp
memory/2412-74-0x000001E254250000-0x000001E254264000-memory.dmp
memory/2412-76-0x000001E2543D0000-0x000001E2543F8000-memory.dmp
memory/2412-76-0x000001E2543D0000-0x000001E2543F8000-memory.dmp
memory/2412-74-0x000001E254250000-0x000001E254264000-memory.dmp
memory/2412-72-0x000001E254230000-0x000001E254248000-memory.dmp
memory/4836-10-0x00000286C67F0000-0x00000286C6838000-memory.dmp
memory/4836-15-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-16-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-1-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-15-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-13-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-14-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-12-0x00000286C5B40000-0x00000286C5B4E000-memory.dmp
memory/4836-11-0x00000286C5B80000-0x00000286C5BB8000-memory.dmp
memory/4836-10-0x00000286C67F0000-0x00000286C6838000-memory.dmp
memory/4836-9-0x00000286C5760000-0x00000286C5768000-memory.dmp
memory/4836-8-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-7-0x00000286C5780000-0x00000286C57A0000-memory.dmp
memory/4836-2-0x00000286C55F0000-0x00000286C56F4000-memory.dmp
memory/4836-3-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-6-0x00000286C5740000-0x00000286C575C000-memory.dmp
memory/4836-4-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-16-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-5-0x00000286C5800000-0x00000286C58BA000-memory.dmp
memory/4836-13-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-14-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-12-0x00000286C5B40000-0x00000286C5B4E000-memory.dmp
memory/4836-0-0x00000286AA170000-0x00000286AA4D4000-memory.dmp
memory/4836-1-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-2-0x00000286C55F0000-0x00000286C56F4000-memory.dmp
memory/4836-3-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-4-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-5-0x00000286C5800000-0x00000286C58BA000-memory.dmp
memory/4836-6-0x00000286C5740000-0x00000286C575C000-memory.dmp
memory/4836-7-0x00000286C5780000-0x00000286C57A0000-memory.dmp
memory/4836-8-0x00000286C4AD0000-0x00000286C4AE0000-memory.dmp
memory/4836-9-0x00000286C5760000-0x00000286C5768000-memory.dmp
memory/4836-0-0x00000286AA170000-0x00000286AA4D4000-memory.dmp
memory/4836-11-0x00000286C5B80000-0x00000286C5BB8000-memory.dmp
memory/4900-103-0x000001BAF3280000-0x000001BAF3288000-memory.dmp
memory/4900-69-0x000001BAF0A80000-0x000001BAF0AFA000-memory.dmp
memory/4900-157-0x000001BAF32D0000-0x000001BAF32D8000-memory.dmp
memory/4900-64-0x000001BAED6F0000-0x000001BAED7BA000-memory.dmp
memory/4900-123-0x000001BAF34B0000-0x000001BAF34D2000-memory.dmp
memory/4900-114-0x000001BAF3380000-0x000001BAF33D0000-memory.dmp
memory/4900-64-0x000001BAED6F0000-0x000001BAED7BA000-memory.dmp
memory/4900-69-0x000001BAF0A80000-0x000001BAF0AFA000-memory.dmp
memory/4900-166-0x000001BAF33D0000-0x000001BAF33DE000-memory.dmp
memory/4900-181-0x000001BAF3670000-0x000001BAF368C000-memory.dmp
memory/4900-101-0x000001BAF33F0000-0x000001BAF34A2000-memory.dmp
memory/4900-101-0x000001BAF33F0000-0x000001BAF34A2000-memory.dmp
memory/4900-103-0x000001BAF3280000-0x000001BAF3288000-memory.dmp
memory/4900-114-0x000001BAF3380000-0x000001BAF33D0000-memory.dmp
memory/4900-123-0x000001BAF34B0000-0x000001BAF34D2000-memory.dmp
memory/4900-157-0x000001BAF32D0000-0x000001BAF32D8000-memory.dmp
memory/4900-166-0x000001BAF33D0000-0x000001BAF33DE000-memory.dmp
memory/4900-181-0x000001BAF3670000-0x000001BAF368C000-memory.dmp