amadey | d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876

Virtualization/Sandbox Evasion

Processes:

d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrosha.exe

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exerundll32.exe

flow pid process

92 4384 rundll32.exe
94 4424 rundll32.exe
Downloads MZ/PE file
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

3888 netsh.exe

flow	pid	process
92	4384	rundll32.exe
94	4424	rundll32.exe

pid	process
3888	netsh.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

Processes:

d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exechrosha.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe

Checks computer location settings 2 TTPs 5 IoCs

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

Query Registry

System Information Discovery

Processes:

chrosha.exeRegAsm.exeNewB.exeISetup8.exeu1as.3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	chrosha.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	RegAsm.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	NewB.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	ISetup8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	u1as.3.exe

Executes dropped EXE 23 IoCs

Processes:

chrosha.exeswiiiii.exealexxxxxxxx.exetrf.exekeks.exegold.exeNewB.exejok.exeISetup8.exeswiiii.exetoolspub1.exelie.exeu1as.0.exe4767d2e713f2021e8fe856e3ea638b58.exerun.exeu1as.3.exe4767d2e713f2021e8fe856e3ea638b58.exeNewB.execsrss.exeinjector.exewindefender.exewindefender.exeNewB.exe

pid	process
3244	chrosha.exe
3756	swiiiii.exe
1576	alexxxxxxxx.exe
3364	trf.exe
3628	keks.exe
4760	gold.exe
3820	NewB.exe
2212	jok.exe
1684	ISetup8.exe
4180	swiiii.exe
408	toolspub1.exe
1020	lie.exe
4076	u1as.0.exe
4720	4767d2e713f2021e8fe856e3ea638b58.exe
4360	run.exe
2140	u1as.3.exe
1488	4767d2e713f2021e8fe856e3ea638b58.exe
4080	NewB.exe
5016	csrss.exe
100	injector.exe
4688	windefender.exe
1968	windefender.exe
4532	NewB.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Wine	d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Wine	chrosha.exe

Loads dropped DLL 8 IoCs

Processes:

rundll32.exerundll32.exeRegAsm.exerundll32.exerun.exeu1as.0.exe

pid process

2300 rundll32.exe
4384 rundll32.exe
4940 RegAsm.exe
4940 RegAsm.exe
4424 rundll32.exe
4360 run.exe
4076 u1as.0.exe
4076 u1as.0.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2300	rundll32.exe
4384	rundll32.exe
4940	RegAsm.exe
4940	RegAsm.exe
4424	rundll32.exe
4360	run.exe
4076	u1as.0.exe
4076	u1as.0.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4767d2e713f2021e8fe856e3ea638b58.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.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
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
rootkit evasion

Processes:

csrss.exe

description ioc process

File opened for modification \??\WinMonFS csrss.exe

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

Drops file in System32 directory 7 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
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
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 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

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exechrosha.exe

pid process

1720 d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
3244 chrosha.exe

Suspicious use of SetThreadContext 6 IoCs

Processes:

swiiiii.exealexxxxxxxx.exegold.exeswiiii.exerun.execmd.exe

description	pid	process	target process
PID 3756 set thread context of 3252	3756	swiiiii.exe	RegAsm.exe
PID 1576 set thread context of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 4760 set thread context of 4328	4760	gold.exe	RegAsm.exe
PID 4180 set thread context of 4940	4180	swiiii.exe	RegAsm.exe
PID 4360 set thread context of 3552	4360	run.exe	cmd.exe
PID 3552 set thread context of 4484	3552	cmd.exe	MSBuild.exe

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
T1082

Processes:

4767d2e713f2021e8fe856e3ea638b58.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN 4767d2e713f2021e8fe856e3ea638b58.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	4767d2e713f2021e8fe856e3ea638b58.exe

Drops file in Windows directory 5 IoCs

Processes:

csrss.exed46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe4767d2e713f2021e8fe856e3ea638b58.exe

description	ioc	process
File opened for modification	C:\Windows\windefender.exe	csrss.exe
File created	C:\Windows\Tasks\chrosha.job	d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
File opened for modification	C:\Windows\rss	4767d2e713f2021e8fe856e3ea638b58.exe
File created	C:\Windows\rss\csrss.exe	4767d2e713f2021e8fe856e3ea638b58.exe
File created	C:\Windows\windefender.exe	csrss.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

5084 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
5084	sc.exe

Program crash 6 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
984	3756	WerFault.exe	swiiiii.exe
4628	1576	WerFault.exe	alexxxxxxxx.exe
2384	4760	WerFault.exe	gold.exe
1440	408	WerFault.exe	toolspub1.exe
396	1684	WerFault.exe	ISetup8.exe
1744	4076	WerFault.exe	u1as.0.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

u1as.3.exetoolspub1.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1as.3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1as.3.exe
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	u1as.3.exe

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

Processes:

RegAsm.exeu1as.0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	u1as.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u1as.0.exe

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
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

1536 schtasks.exe
2392 schtasks.exe
2388 schtasks.exe

pid	process
1536	schtasks.exe
2392	schtasks.exe
2388	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

4767d2e713f2021e8fe856e3ea638b58.exepowershell.exepowershell.exepowershell.exewindefender.exepowershell.exepowershell.exepowershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-232 = "Hawaiian Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time"	windefender.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-911 = "Mauritius Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	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\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

keks.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	keks.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	keks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exechrosha.exeRegAsm.exerundll32.exejok.exepowershell.exerun.exelie.exeu1as.0.exepowershell.exekeks.exe4767d2e713f2021e8fe856e3ea638b58.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

pid	process
1720	d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
1720	d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
3244	chrosha.exe
3244	chrosha.exe
4940	RegAsm.exe
4940	RegAsm.exe
4384	rundll32.exe
4384	rundll32.exe
4384	rundll32.exe
4384	rundll32.exe
4384	rundll32.exe
4384	rundll32.exe
4384	rundll32.exe
4384	rundll32.exe
4384	rundll32.exe
4384	rundll32.exe
2212	jok.exe
2212	jok.exe
3264	powershell.exe
3264	powershell.exe
4940	RegAsm.exe
4940	RegAsm.exe
3264	powershell.exe
4360	run.exe
2212	jok.exe
2212	jok.exe
4360	run.exe
4360	run.exe
2212	jok.exe
2212	jok.exe
1020	lie.exe
1020	lie.exe
4076	u1as.0.exe
4076	u1as.0.exe
3056	powershell.exe
3056	powershell.exe
3628	keks.exe
3628	keks.exe
3628	keks.exe
3628	keks.exe
3056	powershell.exe
3628	keks.exe
3628	keks.exe
4720	4767d2e713f2021e8fe856e3ea638b58.exe
4720	4767d2e713f2021e8fe856e3ea638b58.exe
3552	cmd.exe
3552	cmd.exe
3552	cmd.exe
3552	cmd.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4076	u1as.0.exe
4076	u1as.0.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

run.execmd.exe

pid process

4360 run.exe
3552 cmd.exe
3552 cmd.exe

pid	process
4360	run.exe
3552	cmd.exe
3552	cmd.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

trf.exejok.exepowershell.exepowershell.exekeks.exeRegAsm.exe4767d2e713f2021e8fe856e3ea638b58.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	3364	trf.exe
Token: SeBackupPrivilege	3364	trf.exe
Token: SeSecurityPrivilege	3364	trf.exe
Token: SeSecurityPrivilege	3364	trf.exe
Token: SeSecurityPrivilege	3364	trf.exe
Token: SeSecurityPrivilege	3364	trf.exe
Token: SeDebugPrivilege	2212	jok.exe
Token: SeDebugPrivilege	3264	powershell.exe
Token: SeDebugPrivilege	3056	powershell.exe
Token: SeDebugPrivilege	3628	keks.exe
Token: SeDebugPrivilege	4892	RegAsm.exe
Token: SeDebugPrivilege	4720	4767d2e713f2021e8fe856e3ea638b58.exe
Token: SeImpersonatePrivilege	4720	4767d2e713f2021e8fe856e3ea638b58.exe
Token: SeDebugPrivilege	2984	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
Token: SeDebugPrivilege	4484	MSBuild.exe
Token: SeDebugPrivilege	752	powershell.exe
Token: SeDebugPrivilege	4952	powershell.exe
Token: SeDebugPrivilege	2736	powershell.exe
Token: SeDebugPrivilege	2240	powershell.exe
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeDebugPrivilege	532	powershell.exe
Token: SeSystemEnvironmentPrivilege	5016	csrss.exe
Token: SeSecurityPrivilege	5084	sc.exe
Token: SeSecurityPrivilege	5084	sc.exe

Suspicious use of FindShellTrayWindow 7 IoCs

Processes:

u1as.3.exe

pid process

2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
Suspicious use of SendNotifyMessage 7 IoCs

Processes:

u1as.3.exe

pid process

2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
2140 u1as.3.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

run.exe

pid process

4360 run.exe
4360 run.exe

pid	process
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe

pid	process
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe
2140	u1as.3.exe

pid	process
4360	run.exe
4360	run.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrosha.exeswiiiii.exealexxxxxxxx.exeRegAsm.exegold.exeNewB.exeswiiii.exe

description	pid	process	target process
PID 3244 wrote to memory of 3756	3244	chrosha.exe	swiiiii.exe
PID 3244 wrote to memory of 3756	3244	chrosha.exe	swiiiii.exe
PID 3244 wrote to memory of 3756	3244	chrosha.exe	swiiiii.exe
PID 3756 wrote to memory of 3060	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3060	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3060	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3756 wrote to memory of 3252	3756	swiiiii.exe	RegAsm.exe
PID 3244 wrote to memory of 1576	3244	chrosha.exe	alexxxxxxxx.exe
PID 3244 wrote to memory of 1576	3244	chrosha.exe	alexxxxxxxx.exe
PID 3244 wrote to memory of 1576	3244	chrosha.exe	alexxxxxxxx.exe
PID 1576 wrote to memory of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 1576 wrote to memory of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 1576 wrote to memory of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 1576 wrote to memory of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 1576 wrote to memory of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 1576 wrote to memory of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 1576 wrote to memory of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 1576 wrote to memory of 4892	1576	alexxxxxxxx.exe	RegAsm.exe
PID 4892 wrote to memory of 3364	4892	RegAsm.exe	trf.exe
PID 4892 wrote to memory of 3364	4892	RegAsm.exe	trf.exe
PID 4892 wrote to memory of 3628	4892	RegAsm.exe	keks.exe
PID 4892 wrote to memory of 3628	4892	RegAsm.exe	keks.exe
PID 4892 wrote to memory of 3628	4892	RegAsm.exe	keks.exe
PID 3244 wrote to memory of 4760	3244	chrosha.exe	gold.exe
PID 3244 wrote to memory of 4760	3244	chrosha.exe	gold.exe
PID 3244 wrote to memory of 4760	3244	chrosha.exe	gold.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 4760 wrote to memory of 4328	4760	gold.exe	RegAsm.exe
PID 3244 wrote to memory of 3820	3244	chrosha.exe	NewB.exe
PID 3244 wrote to memory of 3820	3244	chrosha.exe	NewB.exe
PID 3244 wrote to memory of 3820	3244	chrosha.exe	NewB.exe
PID 3820 wrote to memory of 1536	3820	NewB.exe	schtasks.exe
PID 3820 wrote to memory of 1536	3820	NewB.exe	schtasks.exe
PID 3820 wrote to memory of 1536	3820	NewB.exe	schtasks.exe
PID 3244 wrote to memory of 2212	3244	chrosha.exe	jok.exe
PID 3244 wrote to memory of 2212	3244	chrosha.exe	jok.exe
PID 3244 wrote to memory of 2212	3244	chrosha.exe	jok.exe
PID 3820 wrote to memory of 1684	3820	NewB.exe	ISetup8.exe
PID 3820 wrote to memory of 1684	3820	NewB.exe	ISetup8.exe
PID 3820 wrote to memory of 1684	3820	NewB.exe	ISetup8.exe
PID 3244 wrote to memory of 4180	3244	chrosha.exe	swiiii.exe
PID 3244 wrote to memory of 4180	3244	chrosha.exe	swiiii.exe
PID 3244 wrote to memory of 4180	3244	chrosha.exe	swiiii.exe
PID 3820 wrote to memory of 408	3820	NewB.exe	toolspub1.exe
PID 3820 wrote to memory of 408	3820	NewB.exe	toolspub1.exe
PID 3820 wrote to memory of 408	3820	NewB.exe	toolspub1.exe
PID 4180 wrote to memory of 3388	4180	swiiii.exe	RegAsm.exe
PID 4180 wrote to memory of 3388	4180	swiiii.exe	RegAsm.exe
PID 4180 wrote to memory of 3388	4180	swiiii.exe	RegAsm.exe

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

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe
"C:\Users\Admin\AppData\Local\Temp\d46a8fa545385ab42ca58f6175b13f4b9989d88322ab624f646623b4a52a4876.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1720

C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Users\Admin\AppData\Local\Temp\1000147001\swiiiii.exe
  "C:\Users\Admin\AppData\Local\Temp\1000147001\swiiiii.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3060
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 888
    3⤵
    - Program crash
    PID:984
- C:\Users\Admin\AppData\Local\Temp\1000148001\alexxxxxxxx.exe
  "C:\Users\Admin\AppData\Local\Temp\1000148001\alexxxxxxxx.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4892
  - - C:\Users\Admin\AppData\Roaming\configurationValue\trf.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\trf.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3364
  - - C:\Users\Admin\AppData\Roaming\configurationValue\keks.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\keks.exe"
      4⤵
      Executes dropped EXE
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3628
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "RegAsm.exe"
      4⤵
      PID:2948
    - - C:\Windows\SysWOW64\choice.exe
        
        choice /C Y /N /D Y /T 3
        5⤵
        
        PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 360
    3⤵
    - Program crash
    PID:4628
- C:\Users\Admin\AppData\Local\Temp\1000149001\gold.exe
  "C:\Users\Admin\AppData\Local\Temp\1000149001\gold.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4760
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 368
    3⤵
    - Program crash
    PID:2384
- C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
  "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3820
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN NewB.exe /TR "C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:1536
- - C:\Users\Admin\AppData\Local\Temp\1000228001\ISetup8.exe
    "C:\Users\Admin\AppData\Local\Temp\1000228001\ISetup8.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    PID:1684
  - - C:\Users\Admin\AppData\Local\Temp\u1as.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1as.0.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      PID:4076
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 2304
        5⤵
        Program crash
        
        PID:1744
  - - C:\Users\Admin\AppData\Local\Temp\u1as.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1as.2\run.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of SetWindowsHookEx
      PID:4360
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\SysWOW64\cmd.exe
        5⤵
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        
        PID:3552
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:4484
  - - C:\Users\Admin\AppData\Local\Temp\u1as.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1as.3.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Checks SCSI registry key(s)
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      PID:2140
    - - C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2984
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1424
      4⤵
      Program crash
      PID:396
- - C:\Users\Admin\AppData\Local\Temp\1000229001\toolspub1.exe
    "C:\Users\Admin\AppData\Local\Temp\1000229001\toolspub1.exe"
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    PID:408
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 352
      4⤵
      Program crash
      PID:1440
- - C:\Users\Admin\AppData\Local\Temp\1000230001\4767d2e713f2021e8fe856e3ea638b58.exe
    "C:\Users\Admin\AppData\Local\Temp\1000230001\4767d2e713f2021e8fe856e3ea638b58.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4720
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3056
  - - C:\Users\Admin\AppData\Local\Temp\1000230001\4767d2e713f2021e8fe856e3ea638b58.exe
      "C:\Users\Admin\AppData\Local\Temp\1000230001\4767d2e713f2021e8fe856e3ea638b58.exe"
      4⤵
      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
      PID:1488
    - - 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:752
    - - 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"
        5⤵
        
        PID:4540
      - C:\Windows\system32\netsh.exe
        
        netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
        6⤵
        Modifies Windows Firewall
        
        PID:3888
    - - 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:4952
    - - 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:2736
    - - C:\Windows\rss\csrss.exe
        
        C:\Windows\rss\csrss.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Manipulates WinMonFS driver.
        Drops file in Windows directory
        Suspicious use of AdjustPrivilegeToken
        
        PID:5016
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:2240
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        6⤵
        Creates scheduled task(s)
        
        PID:2392
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /delete /tn ScheduledUpdate /f
        6⤵
        
        PID:5100
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:2652
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious use of AdjustPrivilegeToken
        
        PID:532
      - 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
        6⤵
        Executes dropped EXE
        
        PID:100
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        6⤵
        Creates scheduled task(s)
        
        PID:2388
      - C:\Windows\windefender.exe
        
        "C:\Windows\windefender.exe"
        6⤵
        Executes dropped EXE
        
        PID:4688
        
        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)
        7⤵
        
        PID:4540
        
        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)
        8⤵
        Launches sc.exe
        Suspicious use of AdjustPrivilegeToken
        
        PID:5084
- C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe
  "C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2212
- C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe
  "C:\Users\Admin\AppData\Local\Temp\1000153001\swiiii.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3388
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:440
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:936
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:4940
- C:\Users\Admin\AppData\Local\Temp\1000231001\lie.exe
  "C:\Users\Admin\AppData\Local\Temp\1000231001\lie.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1020
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
  2⤵
  - Loads dropped DLL
  PID:2300
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4384
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:3500
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\162180587977_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3264
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3756 -ip 3756
1⤵
PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1576 -ip 1576
1⤵
PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4760 -ip 4760
1⤵
PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 408 -ip 408
1⤵
PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1684 -ip 1684
1⤵
PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4076 -ip 4076
1⤵
PID:3908

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
- Executes dropped EXE
PID:4080

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1968

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
- Executes dropped EXE
PID:4532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

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

T1053

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

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion