hawkeye | f7284ed876aebbf3407d50fd6acdbd11adb75c31550c3034c1600f4eb4e61043

Modify Registry

T1112

Processes:

Remcos v4.9.3 Pro.exesvhost.exeiexplore.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	Remcos v4.9.3 Pro.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	Remcos v4.9.3 Pro.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	svhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	iexplore.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Remcos v4.9.3 Pro.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation	Remcos v4.9.3 Pro.exe

Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

2552 svhost.exe

pid	process
2552	svhost.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

Processes:

Remcos v4.9.3 Pro.exesvhost.exeiexplore.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	Remcos v4.9.3 Pro.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	Remcos v4.9.3 Pro.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	svhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	svhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ewaewefsefsefdseadwadf-21RLZF = "\"C:\\Windows\\svhost.exe\""	iexplore.exe

Drops file in System32 directory 9 IoCs

Processes:

dxdiag.exe

description	ioc	process
File created	C:\Windows\System32\DriverStore\FileRepository\usbport.inf_amd64_254cd5ae09de6b08\usbport.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\input.inf_amd64_adeb6424513f60a2\input.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\netrtl64.inf_amd64_8e9c2368fe308df2\netrtl64.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\mshdc.inf_amd64_0d06b6638bdb4763\mshdc.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\msmouse.inf_amd64_1793a485b491b199\msmouse.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\keyboard.inf_amd64_5938c699b80ebb8f\keyboard.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\hdaudbus.inf_amd64_533c8d455025cc59\hdaudbus.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\machine.inf_amd64_b748590104fe1c15\machine.PNF	dxdiag.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

svhost.exeiexplore.exe

description	pid	process	target process
PID 2552 set thread context of 4364	2552	svhost.exe	iexplore.exe
PID 4364 set thread context of 4344	4364	iexplore.exe	svchost.exe

Drops file in Windows directory 3 IoCs

Processes:

Remcos v4.9.3 Pro.exeiexplore.exe

description	ioc	process
File created	C:\Windows\svhost.exe	Remcos v4.9.3 Pro.exe
File opened for modification	C:\Windows\svhost.exe	Remcos v4.9.3 Pro.exe
File opened for modification	C:\Windows\svhost.exe	iexplore.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

dxdiag.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	dxdiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	dxdiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs	dxdiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	dxdiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\HardwareID	dxdiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	dxdiag.exe

Modifies registry class 37 IoCs

Processes:

dxdiag.exeiexplore.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\VersionIndependentProgID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\InprocServer32	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\ProgID	dxdiag.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3455265224-196869244-2056873367-1000\{AB83ABEF-B09B-47EC-B0E6-A8A0B8242F81}	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagClassObject.1"	dxdiag.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3455265224-196869244-2056873367-1000\{74146F13-2E97-4866-A18D-6DD36E5D0F2E}	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\ = "DxDiagProvider Class"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CLSID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer\ = "DxDiag.DxDiagClassObject.1"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ = "DxDiagClassObject Class"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID\ = "DxDiag.DxDiagClassObject"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove\ = "Programmable"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ = "C:\\Windows\\SysWOW64\\dxdiagn.dll"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\ = "DxDiagClassObject Class"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\CLSID	dxdiag.exe
Key created	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000_Classes\Local Settings	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ThreadingModel = "Apartment"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\ = "DxDiagProvider Class"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID\ = "DxDiag.DxDiagClassObject.1"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\ = "DxDiagClassObject Class"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID	dxdiag.exe

Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

4976 reg.exe
2972 reg.exe
4724 reg.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dxdiag.exe

pid process

4436 dxdiag.exe
4436 dxdiag.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4364 iexplore.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

svhost.exeiexplore.exe

pid process

2552 svhost.exe
4364 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

iexplore.exedxdiag.exe

pid process

4364 iexplore.exe
4436 dxdiag.exe

pid	process
4976	reg.exe
2972	reg.exe
4724	reg.exe

pid	process
4436	dxdiag.exe
4436	dxdiag.exe

pid	process
4364	iexplore.exe

pid	process
2552	svhost.exe
4364	iexplore.exe

pid	process
4364	iexplore.exe
4436	dxdiag.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

Remcos v4.9.3 Pro.execmd.exesvhost.exeiexplore.execmd.execmd.exe

description	pid	process	target process
PID 2160 wrote to memory of 1676	2160	Remcos v4.9.3 Pro.exe	cmd.exe
PID 2160 wrote to memory of 1676	2160	Remcos v4.9.3 Pro.exe	cmd.exe
PID 2160 wrote to memory of 1676	2160	Remcos v4.9.3 Pro.exe	cmd.exe
PID 1676 wrote to memory of 4724	1676	cmd.exe	reg.exe
PID 1676 wrote to memory of 4724	1676	cmd.exe	reg.exe
PID 1676 wrote to memory of 4724	1676	cmd.exe	reg.exe
PID 2160 wrote to memory of 2552	2160	Remcos v4.9.3 Pro.exe	svhost.exe
PID 2160 wrote to memory of 2552	2160	Remcos v4.9.3 Pro.exe	svhost.exe
PID 2160 wrote to memory of 2552	2160	Remcos v4.9.3 Pro.exe	svhost.exe
PID 2552 wrote to memory of 4944	2552	svhost.exe	cmd.exe
PID 2552 wrote to memory of 4944	2552	svhost.exe	cmd.exe
PID 2552 wrote to memory of 4944	2552	svhost.exe	cmd.exe
PID 2552 wrote to memory of 4364	2552	svhost.exe	iexplore.exe
PID 2552 wrote to memory of 4364	2552	svhost.exe	iexplore.exe
PID 2552 wrote to memory of 4364	2552	svhost.exe	iexplore.exe
PID 2552 wrote to memory of 4364	2552	svhost.exe	iexplore.exe
PID 4364 wrote to memory of 3560	4364	iexplore.exe	cmd.exe
PID 4364 wrote to memory of 3560	4364	iexplore.exe	cmd.exe
PID 4364 wrote to memory of 3560	4364	iexplore.exe	cmd.exe
PID 4944 wrote to memory of 4976	4944	cmd.exe	reg.exe
PID 4944 wrote to memory of 4976	4944	cmd.exe	reg.exe
PID 4944 wrote to memory of 4976	4944	cmd.exe	reg.exe
PID 3560 wrote to memory of 2972	3560	cmd.exe	reg.exe
PID 3560 wrote to memory of 2972	3560	cmd.exe	reg.exe
PID 3560 wrote to memory of 2972	3560	cmd.exe	reg.exe
PID 4364 wrote to memory of 4344	4364	iexplore.exe	svchost.exe
PID 4364 wrote to memory of 4344	4364	iexplore.exe	svchost.exe
PID 4364 wrote to memory of 4344	4364	iexplore.exe	svchost.exe
PID 4364 wrote to memory of 4344	4364	iexplore.exe	svchost.exe
PID 4364 wrote to memory of 4436	4364	iexplore.exe	dxdiag.exe
PID 4364 wrote to memory of 4436	4364	iexplore.exe	dxdiag.exe
PID 4364 wrote to memory of 4436	4364	iexplore.exe	dxdiag.exe
PID 4364 wrote to memory of 2744	4364	iexplore.exe	WScript.exe
PID 4364 wrote to memory of 2744	4364	iexplore.exe	WScript.exe
PID 4364 wrote to memory of 2744	4364	iexplore.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\Remcos v4.9.3 Pro.exe
"C:\Users\Admin\AppData\Local\Temp\Remcos v4.9.3 Pro.exe"
1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2160

C:\Windows\SysWOW64\cmd.exe
/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
3⤵
- UAC bypass
- Modifies registry key
PID:4724

C:\Windows\svhost.exe
"C:\Windows\svhost.exe"
2⤵
- Adds policy Run key to start application
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2552

C:\Windows\SysWOW64\cmd.exe
/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
3⤵
- Suspicious use of WriteProcessMemory
PID:4944

C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
4⤵
- UAC bypass
- Modifies registry key
PID:4976

\??\c:\program files (x86)\internet explorer\iexplore.exe
"c:\program files (x86)\internet explorer\iexplore.exe"
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4364

C:\Windows\SysWOW64\cmd.exe
/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
4⤵
- Suspicious use of WriteProcessMemory
PID:3560

C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
5⤵
- UAC bypass
- Modifies registry key
PID:2972

C:\Windows\SysWOW64\svchost.exe
svchost.exe
4⤵
PID:4344

C:\Windows\SysWOW64\dxdiag.exe
"C:\Windows\System32\dxdiag.exe" /t C:\Users\Admin\AppData\Local\Temp\sysinfo.txt
4⤵
- Drops file in System32 directory
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4436

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\xnhrhirejwhaukcpqxomxlhohemjwotzz.vbs"
4⤵
PID:2744

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery