dcrat | bcf79128b5b8f7daf2f521bed9a453d6dd2b10590b3b2c5fbc3aa6167ce0857e

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	CFA5.exe

Executes dropped EXE 17 IoCs

pid	Process
4352	InstallSetup9.exe
1852	d21cbe21e38b385a41a68c5e6dd32f4c.exe
1884	rty25.exe
3100	BroomSetup.exe
2232	toolspub1.exe
4772	nsw5650.tmp
4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe
4768	csrss.exe
1680	injector.exe
4376	B640.exe
8	windefender.exe
4872	windefender.exe
5048	CFA5.exe
1264	CFA5.exe
1096	CFA5.exe
4808	CFA5.exe
4316	D2C.exe

Loads dropped DLL 5 IoCs

pid	Process
4352	InstallSetup9.exe
4352	InstallSetup9.exe
4772	nsw5650.tmp
4772	nsw5650.tmp
4352	InstallSetup9.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2932	icacls.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000b00000002324e-469.dat	upx
behavioral2/files/0x000b00000002324e-471.dat	upx
behavioral2/memory/8-473-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/files/0x000b00000002324e-468.dat	upx
behavioral2/memory/4872-520-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

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

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\79cd1284-1605-4d1d-8dba-2aefd921e9af\\CFA5.exe\" --AutoStart"	CFA5.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 2 IoCs

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

flow	ioc
57	api.2ip.ua
58	api.2ip.ua

Manipulates WinMonFS driver. 1 IoCs

Roottkits write to WinMonFS to hide directories/files from being detected.

rootkit evasion

description	ioc	Process
File opened for modification	\??\WinMonFS	csrss.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	WerFault.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 1264	5048	CFA5.exe	226
PID 1096 set thread context of 4808	1096	CFA5.exe	232

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	d21cbe21e38b385a41a68c5e6dd32f4c.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\rss	d21cbe21e38b385a41a68c5e6dd32f4c.exe
File created	C:\Windows\rss\csrss.exe	d21cbe21e38b385a41a68c5e6dd32f4c.exe

Launches sc.exe 1 IoCs

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

pid	Process
4796	sc.exe

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

System Information Discovery
T1082

Program crash 47 IoCs

pid	pid_target	Process	procid_target
4804	1852	WerFault.exe	92
3812	1852	WerFault.exe	92
3720	1852	WerFault.exe	92
2600	1852	WerFault.exe	92
2160	1852	WerFault.exe	92
808	1852	WerFault.exe	92
1448	1852	WerFault.exe	92
3036	1852	WerFault.exe	92
3760	1852	WerFault.exe	92
912	1852	WerFault.exe	92
1104	1852	WerFault.exe	92
4576	1852	WerFault.exe	92
4160	1852	WerFault.exe	92
3592	1852	WerFault.exe	92
3500	1852	WerFault.exe	92
4884	1852	WerFault.exe	92
756	1852	WerFault.exe	92
2988	1852	WerFault.exe	92
4044	1852	WerFault.exe	92
1768	4384	WerFault.exe	143
3804	4384	WerFault.exe	143
1004	4384	WerFault.exe	143
2220	4384	WerFault.exe	143
1364	4384	WerFault.exe	143
4500	4384	WerFault.exe	143
1616	4384	WerFault.exe	143
4808	4384	WerFault.exe	143
224	4384	WerFault.exe	143
5044	4768	WerFault.exe	173
4072	4768	WerFault.exe	173
1928	4768	WerFault.exe	173
1364	4768	WerFault.exe	173
1732	4768	WerFault.exe	173
2160	4768	WerFault.exe	173
628	4768	WerFault.exe	173
4992	4768	WerFault.exe	173
4788	4768	WerFault.exe	173
3812	4768	WerFault.exe	173
392	4768	WerFault.exe	173
1644	4768	WerFault.exe	173
4500	4768	WerFault.exe	173
4324	4772	WerFault.exe	137
2188	4768	WerFault.exe	173
4460	4808	WerFault.exe	162
1308	4316	WerFault.exe	233
1616	4768	WerFault.exe	173
996	4768	WerFault.exe	173

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	B640.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	B640.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	B640.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	nsw5650.tmp
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	nsw5650.tmp

Creates scheduled task(s) 1 TTPs 3 IoCs

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

persistence

Scheduled Task/Job

pid	Process
208	schtasks.exe
3436	schtasks.exe
3860	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-622 = "Korea Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-652 = "AUS Central Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-142 = "Canada Central Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-721 = "Central Pacific Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WerFault.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	d21cbe21e38b385a41a68c5e6dd32f4c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2232	toolspub1.exe
2232	toolspub1.exe
2708	powershell.exe
2708	powershell.exe
2708	powershell.exe
4772	nsw5650.tmp
4772	nsw5650.tmp
1852	d21cbe21e38b385a41a68c5e6dd32f4c.exe
1852	d21cbe21e38b385a41a68c5e6dd32f4c.exe
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
4124	powershell.exe
4124	powershell.exe
3540	Process not Found
3540	Process not Found
4124	powershell.exe
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
3540	Process not Found
4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe
3540	Process not Found
4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe
4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe
4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe
4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe
4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2232	toolspub1.exe
4376	B640.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	1852	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Token: SeImpersonatePrivilege	1852	d21cbe21e38b385a41a68c5e6dd32f4c.exe
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeDebugPrivilege	4124	powershell.exe
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeDebugPrivilege	1732	WerFault.exe
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeDebugPrivilege	4368	powershell.exe
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeDebugPrivilege	1032	powershell.exe
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeDebugPrivilege	2112	powershell.exe
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeShutdownPrivilege	3540	Process not Found
Token: SeCreatePagefilePrivilege	3540	Process not Found
Token: SeShutdownPrivilege	3540	Process not Found

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3100	BroomSetup.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 4352	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	86
PID 2168 wrote to memory of 4352	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	86
PID 2168 wrote to memory of 4352	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	86
PID 2168 wrote to memory of 1852	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	92
PID 2168 wrote to memory of 1852	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	92
PID 2168 wrote to memory of 1852	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	92
PID 2168 wrote to memory of 1884	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	90
PID 2168 wrote to memory of 1884	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	90
PID 4352 wrote to memory of 3100	4352	InstallSetup9.exe	87
PID 4352 wrote to memory of 3100	4352	InstallSetup9.exe	87
PID 4352 wrote to memory of 3100	4352	InstallSetup9.exe	87
PID 2168 wrote to memory of 2232	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	89
PID 2168 wrote to memory of 2232	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	89
PID 2168 wrote to memory of 2232	2168	a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe	89
PID 4352 wrote to memory of 4772	4352	InstallSetup9.exe	137
PID 4352 wrote to memory of 4772	4352	InstallSetup9.exe	137
PID 4352 wrote to memory of 4772	4352	InstallSetup9.exe	137
PID 3100 wrote to memory of 3776	3100	BroomSetup.exe	116
PID 3100 wrote to memory of 3776	3100	BroomSetup.exe	116
PID 3100 wrote to memory of 3776	3100	BroomSetup.exe	116
PID 3776 wrote to memory of 3548	3776	cmd.exe	198
PID 3776 wrote to memory of 3548	3776	cmd.exe	198
PID 3776 wrote to memory of 3548	3776	cmd.exe	198
PID 3776 wrote to memory of 208	3776	cmd.exe	121
PID 3776 wrote to memory of 208	3776	cmd.exe	121
PID 3776 wrote to memory of 208	3776	cmd.exe	121
PID 1852 wrote to memory of 2708	1852	d21cbe21e38b385a41a68c5e6dd32f4c.exe	131
PID 1852 wrote to memory of 2708	1852	d21cbe21e38b385a41a68c5e6dd32f4c.exe	131
PID 1852 wrote to memory of 2708	1852	d21cbe21e38b385a41a68c5e6dd32f4c.exe	131
PID 4384 wrote to memory of 4124	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	161
PID 4384 wrote to memory of 4124	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	161
PID 4384 wrote to memory of 4124	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	161
PID 4384 wrote to memory of 3504	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	168
PID 4384 wrote to memory of 3504	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	168
PID 3504 wrote to memory of 392	3504	cmd.exe	197
PID 3504 wrote to memory of 392	3504	cmd.exe	197
PID 4384 wrote to memory of 1732	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	180
PID 4384 wrote to memory of 1732	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	180
PID 4384 wrote to memory of 1732	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	180
PID 4384 wrote to memory of 4368	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	172
PID 4384 wrote to memory of 4368	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	172
PID 4384 wrote to memory of 4368	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	172
PID 4384 wrote to memory of 4768	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	173
PID 4384 wrote to memory of 4768	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	173
PID 4384 wrote to memory of 4768	4384	d21cbe21e38b385a41a68c5e6dd32f4c.exe	173
PID 4768 wrote to memory of 1032	4768	csrss.exe	182
PID 4768 wrote to memory of 1032	4768	csrss.exe	182
PID 4768 wrote to memory of 1032	4768	csrss.exe	182
PID 4768 wrote to memory of 2112	4768	csrss.exe	199
PID 4768 wrote to memory of 2112	4768	csrss.exe	199
PID 4768 wrote to memory of 2112	4768	csrss.exe	199
PID 4768 wrote to memory of 1932	4768	csrss.exe	205
PID 4768 wrote to memory of 1932	4768	csrss.exe	205
PID 4768 wrote to memory of 1932	4768	csrss.exe	205
PID 4768 wrote to memory of 1680	4768	csrss.exe	211
PID 4768 wrote to memory of 1680	4768	csrss.exe	211
PID 3540 wrote to memory of 4376	3540	Process not Found	218
PID 3540 wrote to memory of 4376	3540	Process not Found	218
PID 3540 wrote to memory of 4376	3540	Process not Found	218
PID 8 wrote to memory of 3336	8	windefender.exe	222
PID 8 wrote to memory of 3336	8	windefender.exe	222
PID 8 wrote to memory of 3336	8	windefender.exe	222
PID 3336 wrote to memory of 4796	3336	cmd.exe	221
PID 3336 wrote to memory of 4796	3336	cmd.exe	221

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe
"C:\Users\Admin\AppData\Local\Temp\a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\InstallSetup9.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallSetup9.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4352
- - C:\Users\Admin\AppData\Local\Temp\BroomSetup.exe
    C:\Users\Admin\AppData\Local\Temp\BroomSetup.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3100
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3776
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\Admin\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F
        5⤵
        Creates scheduled task(s)
        
        PID:208
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 1251
        5⤵
        
        PID:3548
- - C:\Users\Admin\AppData\Local\Temp\nsw5650.tmp
    C:\Users\Admin\AppData\Local\Temp\nsw5650.tmp
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:4772
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1964
      4⤵
      Program crash
      PID:4324
- C:\Users\Admin\AppData\Local\Temp\toolspub1.exe
  "C:\Users\Admin\AppData\Local\Temp\toolspub1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2232
- C:\Users\Admin\AppData\Local\Temp\rty25.exe
  "C:\Users\Admin\AppData\Local\Temp\rty25.exe"
  2⤵
  - Executes dropped EXE
  PID:1884
- C:\Users\Admin\AppData\Local\Temp\d21cbe21e38b385a41a68c5e6dd32f4c.exe
  "C:\Users\Admin\AppData\Local\Temp\d21cbe21e38b385a41a68c5e6dd32f4c.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 372
    3⤵
    - Program crash
    PID:4804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 388
    3⤵
    - Program crash
    PID:3812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 400
    3⤵
    - Program crash
    PID:3720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 672
    3⤵
    - Program crash
    PID:2600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 716
    3⤵
    - Program crash
    PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 716
    3⤵
    - Program crash
    PID:808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 772
    3⤵
    - Program crash
    PID:1448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 748
    3⤵
    - Program crash
    PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 812
    3⤵
    - Program crash
    PID:3760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 872
    3⤵
    - Program crash
    PID:912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 880
    3⤵
    - Program crash
    PID:1104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 900
    3⤵
    - Program crash
    PID:4576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 928
    3⤵
    - Program crash
    PID:4160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 924
    3⤵
    - Program crash
    PID:3592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 616
    3⤵
    - Program crash
    PID:3500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 780
    3⤵
    - Program crash
    PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 876
    3⤵
    - Program crash
    PID:756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 712
    3⤵
    - Program crash
    PID:2988
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 788
    3⤵
    - Program crash
    PID:4044
- - C:\Users\Admin\AppData\Local\Temp\d21cbe21e38b385a41a68c5e6dd32f4c.exe
    "C:\Users\Admin\AppData\Local\Temp\d21cbe21e38b385a41a68c5e6dd32f4c.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Checks for VirtualBox DLLs, possible anti-VM trick
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4384
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 344
      4⤵
      Program crash
      PID:1768
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 688
      4⤵
      Program crash
      PID:3804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 688
      4⤵
      Program crash
      PID:1004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 688
      4⤵
      Program crash
      PID:2220
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 728
      4⤵
      Program crash
      PID:1364
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 744
      4⤵
      Program crash
      PID:4500
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 584
      4⤵
      Program crash
      PID:1616
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 344
      4⤵
      Program crash
      PID:4808
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 568
        5⤵
        Program crash
        
        PID:4460
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 340
      4⤵
      Program crash
      PID:224
  - - C:\Windows\system32\cmd.exe
      C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3504
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:1732
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Suspicious use of AdjustPrivilegeToken
      PID:4368
  - - C:\Windows\rss\csrss.exe
      C:\Windows\rss\csrss.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Manipulates WinMonFS driver.
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:4768
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 412
        5⤵
        Program crash
        
        PID:5044
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 680
        5⤵
        Program crash
        
        PID:4072
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 744
        5⤵
        Program crash
        
        PID:1928
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 736
        5⤵
        Program crash
        
        PID:1364
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 776
        5⤵
        Drops file in System32 directory
        Program crash
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:1732
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:1032
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 744
        5⤵
        Program crash
        
        PID:2160
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 720
        5⤵
        Program crash
        
        PID:628
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 396
        5⤵
        Program crash
        
        PID:4992
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 380
        5⤵
        Program crash
        
        PID:4788
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 884
        5⤵
        Program crash
        
        PID:3812
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 864
        5⤵
        Program crash
        
        PID:392
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:2112
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /delete /tn ScheduledUpdate /f
        5⤵
        
        PID:1040
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        5⤵
        Creates scheduled task(s)
        
        PID:3436
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:1932
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 956
        5⤵
        Program crash
        
        PID:1644
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 628
        5⤵
        Program crash
        
        PID:4500
    - - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
        
        C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
        5⤵
        Executes dropped EXE
        
        PID:1680
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1008
        5⤵
        Program crash
        
        PID:2188
    - - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        5⤵
        Creates scheduled task(s)
        
        PID:3860
    - - C:\Windows\windefender.exe
        
        "C:\Windows\windefender.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:8
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1112
        5⤵
        Program crash
        
        PID:1616
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 460
        5⤵
        Program crash
        
        PID:996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1852 -ip 1852
1⤵
PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1852 -ip 1852
1⤵
PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1852 -ip 1852
1⤵
PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1852 -ip 1852
1⤵
PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1852 -ip 1852
1⤵
PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1852 -ip 1852
1⤵
PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1852 -ip 1852
1⤵
PID:628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1852 -ip 1852
1⤵
PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1852 -ip 1852
1⤵
PID:3380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1852 -ip 1852
1⤵
PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1852 -ip 1852
1⤵
PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1852 -ip 1852
1⤵
PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1852 -ip 1852
1⤵
PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1852 -ip 1852
1⤵
PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1852 -ip 1852
1⤵
PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1852 -ip 1852
1⤵
PID:2252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1852 -ip 1852
1⤵
PID:1004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1852 -ip 1852
1⤵
PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1852 -ip 1852
1⤵
PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4384 -ip 4384
1⤵
PID:2672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4384 -ip 4384
1⤵
PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4384 -ip 4384
1⤵
PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4384 -ip 4384
1⤵
PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4384 -ip 4384
1⤵
PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4384 -ip 4384
1⤵
PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4384 -ip 4384
1⤵
PID:3264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4384 -ip 4384
1⤵
PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4384 -ip 4384
1⤵
PID:1612

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
1⤵
- Modifies Windows Firewall
PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4768 -ip 4768
1⤵
PID:1612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4768 -ip 4768
1⤵
PID:1204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 4768 -ip 4768
1⤵
PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 4768 -ip 4768
1⤵
PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4768 -ip 4768
1⤵
PID:1156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4768 -ip 4768
1⤵
PID:3612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4768 -ip 4768
1⤵
PID:756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4768 -ip 4768
1⤵
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4768 -ip 4768
1⤵
PID:2940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 4768 -ip 4768
1⤵
PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 4768 -ip 4768
1⤵
PID:3548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4768 -ip 4768
1⤵
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 4768 -ip 4768
1⤵
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 656 -p 4772 -ip 4772
1⤵
PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 4768 -ip 4768
1⤵
PID:4992

C:\Users\Admin\AppData\Local\Temp\B640.exe
C:\Users\Admin\AppData\Local\Temp\B640.exe
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4376

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4872

C:\Windows\SysWOW64\sc.exe
sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
1⤵
- Launches sc.exe
PID:4796

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
1⤵
- Suspicious use of WriteProcessMemory
PID:3336

C:\Users\Admin\AppData\Local\Temp\CFA5.exe
C:\Users\Admin\AppData\Local\Temp\CFA5.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:5048
- C:\Users\Admin\AppData\Local\Temp\CFA5.exe
  C:\Users\Admin\AppData\Local\Temp\CFA5.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1264
- - C:\Users\Admin\AppData\Local\Temp\CFA5.exe
    "C:\Users\Admin\AppData\Local\Temp\CFA5.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    PID:1096
  - - C:\Users\Admin\AppData\Local\Temp\CFA5.exe
      "C:\Users\Admin\AppData\Local\Temp\CFA5.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      PID:4808
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\79cd1284-1605-4d1d-8dba-2aefd921e9af" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 672 -p 4808 -ip 4808
1⤵
PID:3332

C:\Users\Admin\AppData\Local\Temp\D2C.exe
C:\Users\Admin\AppData\Local\Temp\D2C.exe
1⤵
- Executes dropped EXE
PID:4316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1132
  2⤵
  - Program crash
  PID:1308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 696 -p 4316 -ip 4316
1⤵
PID:4252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 720 -p 4768 -ip 4768
1⤵
PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 716 -p 4768 -ip 4768
1⤵
PID:1500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

File and Directory Permissions Modification

T1222

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery