dcrat | d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	2CB4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	1A41.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	18A9.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	yuzhenzhang.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	581D.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	581D.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	EC8E.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	27B2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	1BB9.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	yuzhenzhang.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	18A9.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	1BB9.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	build2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	build2.exe

Executes dropped EXE 51 IoCs

pid	Process
3584	FF64.exe
220	18A9.exe
3856	1A41.exe
3612	18A9.exe
3588	1BB9.exe
4452	1FC1.exe
4080	1BB9.exe
2096	2262.exe
4672	27B2.exe
3128	2CB4.exe
4024	llpb1133.exe
1644	334D.exe
5052	llpb1133.exe
3524	yuzhenzhang.exe
3736	35BF.exe
1352	yuzhenzhang.exe
4660	1BB9.exe
4856	1BB9.exe
2560	yuzhenzhang.exe
3500	yuzhenzhang.exe
4380	18A9.exe
228	581D.exe
3480	18A9.exe
1800	581D.exe
3624	build2.exe
3036	build3.exe
3100	581D.exe
1416	581D.exe
4960	build2.exe
4364	build2.exe
4040	build3.exe
1620	build2.exe
1808	build2.exe
4328	build3.exe
3764	7ED5.tmp.exe
3440	build2.exe
764	mstsca.exe
4772	sifduff
4264	vtfduff
1768	svcupdater.exe
4036	Avast security.exe
3108	EC8E.exe
3880	F1A0.exe
2116	FBD2.exe
4992	7z.exe
1352	7z.exe
2400	7z.exe
1540	7z.exe
2824	7z.exe
3084	552355.exe
428	updater.exe

Loads dropped DLL 14 IoCs

pid	Process
4848	rundll32.exe
4536	rundll32.exe
4636	rundll32.exe
4960	build2.exe
4960	build2.exe
1808	build2.exe
1808	build2.exe
3440	build2.exe
3440	build2.exe
4992	7z.exe
1352	7z.exe
2400	7z.exe
1540	7z.exe
2824	7z.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3104	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

VMProtect packed file 6 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/files/0x000800000001eabf-213.dat	vmprotect
behavioral1/files/0x000800000001eabf-214.dat	vmprotect
behavioral1/files/0x000800000001eabf-219.dat	vmprotect
behavioral1/files/0x000800000001eabf-222.dat	vmprotect
behavioral1/memory/4024-236-0x0000000140000000-0x000000014061C000-memory.dmp	vmprotect
behavioral1/memory/5052-239-0x0000000140000000-0x000000014061C000-memory.dmp	vmprotect

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\507f259c-5073-4327-9518-deb622b20151\\18A9.exe\" --AutoStart"	18A9.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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 8 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
49	api.2ip.ua
66	api.2ip.ua
84	api.2ip.ua
85	api.2ip.ua
93	api.2ip.ua
40	api.2ip.ua
41	api.2ip.ua
47	api.2ip.ua

Drops file in System32 directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771	updater.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7EEA265692AC7955311B9E4CB27AFC35_3F411C6719032639C08C134E44D08A86	updater.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE\sendMessage[1].json	updater.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D	updater.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D	updater.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771	updater.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7EEA265692AC7955311B9E4CB27AFC35_3F411C6719032639C08C134E44D08A86	updater.exe

Suspicious use of SetThreadContext 12 IoCs

description	pid	Process	procid_target
PID 220 set thread context of 3612	220	18A9.exe	87
PID 3588 set thread context of 4080	3588	1BB9.exe	90
PID 4660 set thread context of 4856	4660	1BB9.exe	108
PID 4380 set thread context of 3480	4380	18A9.exe	123
PID 228 set thread context of 1800	228	581D.exe	124
PID 3100 set thread context of 1416	3100	581D.exe	139
PID 3624 set thread context of 4960	3624	build2.exe	141
PID 4364 set thread context of 1808	4364	build2.exe	149
PID 1620 set thread context of 3440	1620	build2.exe	154
PID 3764 set thread context of 4844	3764	7ED5.tmp.exe	158
PID 428 set thread context of 1148	428	updater.exe	225
PID 428 set thread context of 4064	428	updater.exe	231

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Libs\g.log	cmd.exe
File created	C:\Program Files\Google\Libs\g.log	cmd.exe
File created	C:\Program Files\Google\Chrome\updater.exe	552355.exe
File created	C:\Program Files\Google\Libs\WR64.sys	updater.exe

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

System Information Discovery
T1082

Program crash 7 IoCs

pid	pid_target	Process	procid_target
1148	2096	WerFault.exe	91
1288	3736	WerFault.exe	102
2736	3856	WerFault.exe	86
1600	4636	WerFault.exe	129
940	4536	WerFault.exe	130
1020	4264	WerFault.exe	170
3352	2116	WerFault.exe	179

Checks SCSI registry key(s) 3 TTPs 12 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1FC1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	334D.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	334D.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	334D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sifduff
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1FC1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1FC1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sifduff
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sifduff
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04.exe

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe

Creates scheduled task(s) 1 TTPs 5 IoCs

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

persistence

Scheduled Task

pid	Process
4556	schtasks.exe
1808	schtasks.exe
4844	schtasks.exe
4764	schtasks.exe
316	schtasks.exe

Delays execution with timeout.exe 3 IoCs

evasion

pid	Process
2760	timeout.exe
4828	timeout.exe
2120	timeout.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	updater.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	updater.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	updater.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	updater.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	updater.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	updater.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe

Script User-Agent 2 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	74	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	76	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3388	d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04.exe
3388	d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04.exe
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2572	Explorer.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious behavior: MapViewOfSection 22 IoCs

pid	Process
3388	d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04.exe
4452	1FC1.exe
1644	334D.exe
4772	sifduff
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE
2572	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE
Token: SeShutdownPrivilege	2572	Explorer.EXE
Token: SeCreatePagefilePrivilege	2572	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 3584	2572	Explorer.EXE	83
PID 2572 wrote to memory of 3584	2572	Explorer.EXE	83
PID 2572 wrote to memory of 3584	2572	Explorer.EXE	83
PID 2572 wrote to memory of 220	2572	Explorer.EXE	85
PID 2572 wrote to memory of 220	2572	Explorer.EXE	85
PID 2572 wrote to memory of 220	2572	Explorer.EXE	85
PID 2572 wrote to memory of 3856	2572	Explorer.EXE	86
PID 2572 wrote to memory of 3856	2572	Explorer.EXE	86
PID 2572 wrote to memory of 3856	2572	Explorer.EXE	86
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 220 wrote to memory of 3612	220	18A9.exe	87
PID 2572 wrote to memory of 3588	2572	Explorer.EXE	88
PID 2572 wrote to memory of 3588	2572	Explorer.EXE	88
PID 2572 wrote to memory of 3588	2572	Explorer.EXE	88
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 2572 wrote to memory of 4452	2572	Explorer.EXE	89
PID 2572 wrote to memory of 4452	2572	Explorer.EXE	89
PID 2572 wrote to memory of 4452	2572	Explorer.EXE	89
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 3588 wrote to memory of 4080	3588	1BB9.exe	90
PID 2572 wrote to memory of 2096	2572	Explorer.EXE	91
PID 2572 wrote to memory of 2096	2572	Explorer.EXE	91
PID 2572 wrote to memory of 2096	2572	Explorer.EXE	91
PID 2572 wrote to memory of 4672	2572	Explorer.EXE	93
PID 2572 wrote to memory of 4672	2572	Explorer.EXE	93
PID 2572 wrote to memory of 4672	2572	Explorer.EXE	93
PID 3612 wrote to memory of 3104	3612	18A9.exe	96
PID 3612 wrote to memory of 3104	3612	18A9.exe	96
PID 3612 wrote to memory of 3104	3612	18A9.exe	96
PID 2572 wrote to memory of 3128	2572	Explorer.EXE	95
PID 2572 wrote to memory of 3128	2572	Explorer.EXE	95
PID 2572 wrote to memory of 3128	2572	Explorer.EXE	95
PID 2572 wrote to memory of 1644	2572	Explorer.EXE	107
PID 2572 wrote to memory of 1644	2572	Explorer.EXE	107
PID 2572 wrote to memory of 1644	2572	Explorer.EXE	107
PID 4672 wrote to memory of 4024	4672	27B2.exe	106
PID 4672 wrote to memory of 4024	4672	27B2.exe	106
PID 3128 wrote to memory of 5052	3128	2CB4.exe	105
PID 3128 wrote to memory of 5052	3128	2CB4.exe	105
PID 3584 wrote to memory of 4848	3584	FF64.exe	104
PID 3584 wrote to memory of 4848	3584	FF64.exe	104
PID 4080 wrote to memory of 4660	4080	1BB9.exe	97
PID 4080 wrote to memory of 4660	4080	1BB9.exe	97
PID 4080 wrote to memory of 4660	4080	1BB9.exe	97
PID 4672 wrote to memory of 3524	4672	27B2.exe	103
PID 4672 wrote to memory of 3524	4672	27B2.exe	103
PID 4672 wrote to memory of 3524	4672	27B2.exe	103
PID 2572 wrote to memory of 3736	2572	Explorer.EXE	102
PID 2572 wrote to memory of 3736	2572	Explorer.EXE	102

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
3708	attrib.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	rundll32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04.exe
  "C:\Users\Admin\AppData\Local\Temp\d88026cc40442c577ae942499dfa687bdf0d0a7936a34f8805949aea970d2d04.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:3388
- C:\Users\Admin\AppData\Local\Temp\FF64.exe
  C:\Users\Admin\AppData\Local\Temp\FF64.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3584
- - C:\Windows\system32\rundll32.exe
    "C:\Users\Admin\AppData\Roaming\vcredist_e573400.dll",Options_RunDLL 0a00cc00-00c0-04ef-0c33-6b0c3babd1b0
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Checks processor information in registry
    - outlook_office_path
    - outlook_win_path
    PID:4848
- C:\Users\Admin\AppData\Local\Temp\18A9.exe
  C:\Users\Admin\AppData\Local\Temp\18A9.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:220
- - C:\Users\Admin\AppData\Local\Temp\18A9.exe
    C:\Users\Admin\AppData\Local\Temp\18A9.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3612
  - - C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\507f259c-5073-4327-9518-deb622b20151" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      4⤵
      Modifies file permissions
      PID:3104
  - - C:\Users\Admin\AppData\Local\Temp\18A9.exe
      "C:\Users\Admin\AppData\Local\Temp\18A9.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      PID:4380
    - - C:\Users\Admin\AppData\Local\Temp\18A9.exe
        
        "C:\Users\Admin\AppData\Local\Temp\18A9.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:3480
      - C:\Users\Admin\AppData\Local\6de25da2-0288-46ae-845c-e68b7b2f5e39\build2.exe
        
        "C:\Users\Admin\AppData\Local\6de25da2-0288-46ae-845c-e68b7b2f5e39\build2.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:4364
        
        C:\Users\Admin\AppData\Local\6de25da2-0288-46ae-845c-e68b7b2f5e39\build2.exe
        
        "C:\Users\Admin\AppData\Local\6de25da2-0288-46ae-845c-e68b7b2f5e39\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:1808
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\6de25da2-0288-46ae-845c-e68b7b2f5e39\build2.exe" & exit
        8⤵
        
        PID:1528
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:4828
      - C:\Users\Admin\AppData\Local\6de25da2-0288-46ae-845c-e68b7b2f5e39\build3.exe
        
        "C:\Users\Admin\AppData\Local\6de25da2-0288-46ae-845c-e68b7b2f5e39\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:4040
        
        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:4764
- C:\Users\Admin\AppData\Local\Temp\1A41.exe
  C:\Users\Admin\AppData\Local\Temp\1A41.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:3856
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /tn "svcupdater" /tr "C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f
    3⤵
    - Creates scheduled task(s)
    PID:1808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3856 -s 1028
    3⤵
    - Program crash
    PID:2736
- C:\Users\Admin\AppData\Local\Temp\1BB9.exe
  C:\Users\Admin\AppData\Local\Temp\1BB9.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Users\Admin\AppData\Local\Temp\1BB9.exe
    C:\Users\Admin\AppData\Local\Temp\1BB9.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4080
  - - C:\Users\Admin\AppData\Local\Temp\1BB9.exe
      "C:\Users\Admin\AppData\Local\Temp\1BB9.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      PID:4660
    - - C:\Users\Admin\AppData\Local\Temp\1BB9.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1BB9.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:4856
      - C:\Users\Admin\AppData\Local\b44980bc-855c-4569-ae5a-8f9ba09b47df\build2.exe
        
        "C:\Users\Admin\AppData\Local\b44980bc-855c-4569-ae5a-8f9ba09b47df\build2.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:3624
        
        C:\Users\Admin\AppData\Local\b44980bc-855c-4569-ae5a-8f9ba09b47df\build2.exe
        
        "C:\Users\Admin\AppData\Local\b44980bc-855c-4569-ae5a-8f9ba09b47df\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:4960
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\b44980bc-855c-4569-ae5a-8f9ba09b47df\build2.exe" & exit
        8⤵
        
        PID:2240
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:2760
      - C:\Users\Admin\AppData\Local\b44980bc-855c-4569-ae5a-8f9ba09b47df\build3.exe
        
        "C:\Users\Admin\AppData\Local\b44980bc-855c-4569-ae5a-8f9ba09b47df\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:3036
- C:\Users\Admin\AppData\Local\Temp\1FC1.exe
  C:\Users\Admin\AppData\Local\Temp\1FC1.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:4452
- C:\Users\Admin\AppData\Local\Temp\2262.exe
  C:\Users\Admin\AppData\Local\Temp\2262.exe
  2⤵
  - Executes dropped EXE
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 456
    3⤵
    - Program crash
    PID:1148
- C:\Users\Admin\AppData\Local\Temp\27B2.exe
  C:\Users\Admin\AppData\Local\Temp\27B2.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4672
- - C:\Users\Admin\AppData\Local\Temp\yuzhenzhang.exe
    "C:\Users\Admin\AppData\Local\Temp\yuzhenzhang.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    PID:3524
  - - C:\Users\Admin\AppData\Local\Temp\yuzhenzhang.exe
      "C:\Users\Admin\AppData\Local\Temp\yuzhenzhang.exe" -h
      4⤵
      Executes dropped EXE
      PID:2560
- - C:\Users\Admin\AppData\Local\Temp\llpb1133.exe
    "C:\Users\Admin\AppData\Local\Temp\llpb1133.exe"
    3⤵
    - Executes dropped EXE
    PID:4024
- C:\Users\Admin\AppData\Local\Temp\2CB4.exe
  C:\Users\Admin\AppData\Local\Temp\2CB4.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3128
- - C:\Users\Admin\AppData\Local\Temp\yuzhenzhang.exe
    "C:\Users\Admin\AppData\Local\Temp\yuzhenzhang.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    PID:1352
  - - C:\Users\Admin\AppData\Local\Temp\yuzhenzhang.exe
      "C:\Users\Admin\AppData\Local\Temp\yuzhenzhang.exe" -h
      4⤵
      Executes dropped EXE
      PID:3500
- - C:\Users\Admin\AppData\Local\Temp\llpb1133.exe
    "C:\Users\Admin\AppData\Local\Temp\llpb1133.exe"
    3⤵
    - Executes dropped EXE
    PID:5052
- C:\Users\Admin\AppData\Local\Temp\35BF.exe
  C:\Users\Admin\AppData\Local\Temp\35BF.exe
  2⤵
  - Executes dropped EXE
  PID:3736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 448
    3⤵
    - Program crash
    PID:1288
- C:\Users\Admin\AppData\Local\Temp\334D.exe
  C:\Users\Admin\AppData\Local\Temp\334D.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: MapViewOfSection
  PID:1644
- C:\Users\Admin\AppData\Local\Temp\581D.exe
  C:\Users\Admin\AppData\Local\Temp\581D.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:228
- - C:\Users\Admin\AppData\Local\Temp\581D.exe
    C:\Users\Admin\AppData\Local\Temp\581D.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    PID:1800
  - - C:\Users\Admin\AppData\Local\Temp\581D.exe
      "C:\Users\Admin\AppData\Local\Temp\581D.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      PID:3100
    - - C:\Users\Admin\AppData\Local\Temp\581D.exe
        
        "C:\Users\Admin\AppData\Local\Temp\581D.exe" --Admin IsNotAutoStart IsNotTask
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:1416
      - C:\Users\Admin\AppData\Local\a9a1ff63-255d-4360-96eb-5be9dcf92167\build2.exe
        
        "C:\Users\Admin\AppData\Local\a9a1ff63-255d-4360-96eb-5be9dcf92167\build2.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:1620
        
        C:\Users\Admin\AppData\Local\a9a1ff63-255d-4360-96eb-5be9dcf92167\build2.exe
        
        "C:\Users\Admin\AppData\Local\a9a1ff63-255d-4360-96eb-5be9dcf92167\build2.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Loads dropped DLL
        Checks processor information in registry
        
        PID:3440
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\a9a1ff63-255d-4360-96eb-5be9dcf92167\build2.exe" & exit
        8⤵
        
        PID:4208
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        9⤵
        Delays execution with timeout.exe
        
        PID:2120
      - C:\Users\Admin\AppData\Local\a9a1ff63-255d-4360-96eb-5be9dcf92167\build3.exe
        
        "C:\Users\Admin\AppData\Local\a9a1ff63-255d-4360-96eb-5be9dcf92167\build3.exe"
        6⤵
        Executes dropped EXE
        
        PID:4328
        
        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:316
- C:\Users\Admin\AppData\Local\Temp\EC8E.exe
  C:\Users\Admin\AppData\Local\Temp\EC8E.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:3108
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\main\main.bat" /S"
    3⤵
    PID:3380
  - - C:\Windows\system32\mode.com
      mode 65,10
      4⤵
      PID:4972
  - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
      7z.exe e file.zip -p5300302271582722252242568537 -oextracted
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:4992
  - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
      7z.exe e extracted/file_4.zip -oextracted
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1352
  - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
      7z.exe e extracted/file_3.zip -oextracted
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2400
  - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
      7z.exe e extracted/file_2.zip -oextracted
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:1540
  - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
      7z.exe e extracted/file_1.zip -oextracted
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:2824
  - - C:\Windows\system32\attrib.exe
      attrib +H "552355.exe"
      4⤵
      Views/modifies file attributes
      PID:3708
  - - C:\Users\Admin\AppData\Local\Temp\main\552355.exe
      "552355.exe"
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Drops file in Drivers directory
      Executes dropped EXE
      Drops file in Program Files directory
      PID:3084
- C:\Users\Admin\AppData\Local\Temp\F1A0.exe
  C:\Users\Admin\AppData\Local\Temp\F1A0.exe
  2⤵
  - Executes dropped EXE
  PID:3880
- C:\Users\Admin\AppData\Local\Temp\FBD2.exe
  C:\Users\Admin\AppData\Local\Temp\FBD2.exe
  2⤵
  - Executes dropped EXE
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1600
    3⤵
    - Program crash
    PID:3352
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:1612
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:1980
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:4244
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:1564
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:476
- 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⤵
  PID:4696
- 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:4368
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    PID:2692
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:1364
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:3052
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:1620
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#jojro#> 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 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  PID:4308
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:3472
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#bduhoimn#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }
  2⤵
  PID:2720
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
    3⤵
    PID:3516
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:4352
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:1464
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\SysWOW64\explorer.exe
  2⤵
  PID:2504
- 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⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  PID:3100
- 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⤵
    PID:3752
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:1164
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:4092
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:2400
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#jojro#> 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 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  PID:2256
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe vbntjwlxvusrmc
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  PID:1148
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
  2⤵
  - Drops file in Program Files directory
  PID:4900
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic PATH Win32_VideoController GET Name, VideoProcessor
    3⤵
    PID:1616
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
  2⤵
  - Drops file in Program Files directory
  PID:2684
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe ffokeepzelbhlogo 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
  2⤵
  PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2096 -ip 2096
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3736 -ip 3736
1⤵
PID:3412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3856 -ip 3856
1⤵
PID:2256

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
1⤵
- Process spawned unexpected child process
PID:2004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
  2⤵
  - Loads dropped DLL
  PID:4636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 600
    3⤵
    - Program crash
    PID:1600

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
1⤵
- Process spawned unexpected child process
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\db.dll",open
  2⤵
  - Loads dropped DLL
  PID:4536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 620
    3⤵
    - Program crash
    PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4636 -ip 4636
1⤵
PID:1720

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"
1⤵
- Creates scheduled task(s)
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4536 -ip 4536
1⤵
PID:4672

C:\Users\Admin\AppData\Local\Temp\7ED5.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\7ED5.tmp.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:3764
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  PID:4844
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:4380
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\Mozilla\Avast security.exe"
      4⤵
      PID:4728
    - - C:\Users\Admin\AppData\Roaming\Mozilla\Avast security.exe
        
        "C:\Users\Admin\AppData\Roaming\Mozilla\Avast security.exe"
        5⤵
        Executes dropped EXE
        
        PID:4036

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
PID:764
- 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:4556

C:\Users\Admin\AppData\Roaming\sifduff
C:\Users\Admin\AppData\Roaming\sifduff
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4772

C:\Users\Admin\AppData\Roaming\vtfduff
C:\Users\Admin\AppData\Roaming\vtfduff
1⤵
- Executes dropped EXE
PID:4264
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 448
  2⤵
  - Program crash
  PID:1020

C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
1⤵
- Executes dropped EXE
PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4264 -ip 4264
1⤵
PID:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2116 -ip 2116
1⤵
PID:4260

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies data under HKEY_USERS
PID:428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Hidden Files and Directories

T1158

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Disabling Security Tools

T1089

File and Directory Permissions Modification

T1222

Hidden Files and Directories

T1158

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery