amadey | 6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a

Processes:

file300un.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe = "0"	file300un.exe

Xehook stealer
Xehook is an infostealer written in C#.
stealer xehook
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.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

101 832 rundll32.exe
108 1344 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

5468 netsh.exe

flow	pid	process
101	832	rundll32.exe
108	1344	rundll32.exe

pid	process
5468	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:

chrosha.exe6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrosha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrosha.exe

Checks computer location settings 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

Processes:

RegAsm.exechrosha.exeRegAsm.exeNewB.exefile300un.exeISetup8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	RegAsm.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	chrosha.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	RegAsm.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	NewB.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	file300un.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	ISetup8.exe

Executes dropped EXE 17 IoCs

Processes:

chrosha.exeswiiiii.exealexxxxxxxx.exepropro.exeTraffic.exegold.exeNewB.exeISetup8.exejok.exetoolspub1.exeswiiii.exefile300un.exe4767d2e713f2021e8fe856e3ea638b58.exeu13g.0.exedirtquire.exeNewB.exe4767d2e713f2021e8fe856e3ea638b58.exe

pid	process
4860	chrosha.exe
740	swiiiii.exe
3288	alexxxxxxxx.exe
3872	propro.exe
4124	Traffic.exe
2672	gold.exe
2124	NewB.exe
1420	ISetup8.exe
4268	jok.exe
1988	toolspub1.exe
1284	swiiii.exe
64	file300un.exe
4992	4767d2e713f2021e8fe856e3ea638b58.exe
5316	u13g.0.exe
5540	dirtquire.exe
5348	NewB.exe
5660	4767d2e713f2021e8fe856e3ea638b58.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:

6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exechrosha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Wine	6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe
Key opened	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Wine	chrosha.exe

Loads dropped DLL 3 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

pid process

1536 rundll32.exe
832 rundll32.exe
1344 rundll32.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

pid	process
1536	rundll32.exe
832	rundll32.exe
1344	rundll32.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\windefender.exe	upx
behavioral1/memory/5696-903-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

file300un.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	file300un.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe = "0"	file300un.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001
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

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

Processes:

file300un.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	file300un.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file300un.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

224 pastebin.com
225 pastebin.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

167 ip-api.com

flow	ioc
224	pastebin.com
225	pastebin.com

flow	ioc
167	ip-api.com

Drops file in System32 directory 3 IoCs

Processes:

powershell.exepowershell.exe

description	ioc	process
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\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exechrosha.exe

pid process

4336 6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe
4860 chrosha.exe

Suspicious use of SetThreadContext 6 IoCs

Processes:

swiiiii.exealexxxxxxxx.exegold.exeswiiii.exefile300un.exedirtquire.exe

description	pid	process	target process
PID 740 set thread context of 5088	740	swiiiii.exe	RegAsm.exe
PID 3288 set thread context of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 2672 set thread context of 4524	2672	gold.exe	RegAsm.exe
PID 1284 set thread context of 3384	1284	swiiii.exe	RegAsm.exe
PID 64 set thread context of 5632	64	file300un.exe	msbuild.exe
PID 5540 set thread context of 5768	5540	dirtquire.exe	RegAsm.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
Drops file in Windows directory 1 IoCs

Processes:

6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job 6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

5616 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe

pid	process
5616	sc.exe

Program crash 5 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4052	740	WerFault.exe	swiiiii.exe
4648	1988	WerFault.exe	toolspub1.exe
5724	5632	WerFault.exe	msbuild.exe
2972	5316	WerFault.exe	u13g.0.exe
6036	1628	WerFault.exe	uw8.0.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

toolspub1.exe

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

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

Processes:

RegAsm.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

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

1580 schtasks.exe
5944 schtasks.exe
2504 schtasks.exe

pid	process
1580	schtasks.exe
5944	schtasks.exe
2504	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

powershell.exe4767d2e713f2021e8fe856e3ea638b58.exepowershell.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight 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\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	4767d2e713f2021e8fe856e3ea638b58.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

Processes:

propro.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	propro.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 0b000000010000004800000054006900740061006e00690075006d00200052006f006f007400200043006500720074006900660069006300610074006500200041007500740068006f00720069007400790000000200000001000000cc0000001c0000006c00000001000000000000000000000000000000010000007b00340031003700340034004200450034002d0031003100430035002d0034003900340043002d0041003200310033002d004200410030004300450039003400340039003300380045007d00000000004d006900630072006f0073006f0066007400200045006e00680061006e006300650064002000430072007900700074006f0067007200610070006800690063002000500072006f00760069006400650072002000760031002e00300000000000030000000100000014000000f1a578c4cb5de79a370893983fd4da8b67b2b06420000000010000000a03000030820306308201eea003020102020867f7beb96a4c2798300d06092a864886f70d01010b0500302e312c302a06035504030c23546974616e69756d20526f6f7420436572746966696361746520417574686f72697479301e170d3233303331343130333532305a170d3236303631373130333532305a302e312c302a06035504030c23546974616e69756d20526f6f7420436572746966696361746520417574686f7269747930820122300d06092a864886f70d01010105000382010f003082010a028201010086e4577a5861ce819177d005fa51d5515a936c610ccfcbde5332cd151da647ee881a245c9b02833b02af3d76fe20bd3bfaf7a20973e72ebd9440d09d8c3d2713bdf0d09feb9532acd7a42da2a952daa86a2a88ee427d30959d90bfba05276aa02998a6986fc01306629b79b8405d1f1fa6d9a42f827afc7566340dc2de27012b94bb4a27b3cb1c219a3cb2c14203f34451bd626520edd4dbcc414f593f2acbc48479f7143cbe139cfd129c913e5303dc20f94c44358901b69a848d7ea02e308a311560ac00ae009a29109aeed9713dd8919b97ed598058e17f0726c7a020f710abc06291dfaaf181c6be6a76c89cb68eb0b0ec1cd95f326c7e55588bfd76c5190203010001a328302630130603551d25040c300a06082b06010505070301300f0603551d130101ff040530030101ff300d06092a864886f70d01010b0500038201010070851293d757e982797dc5f7f27da894ef0cdb329f06a6096e0cf604b0e54711560ef40f5282082e210f55a3db41f312548b7611f5f0dacea3c78b13f6fc243c02b106665be69e184088415b273999b877bee353a248cec7eeb5a095c2174bc9526cafe3372c59dbfbe758134ed351e5147273fec68577ae4552a6f99ac80ca8d0ee422af528858c6be81cb0a8031ab0ae83c0eb5564f4e87a5c06295d3903eee2fdf92d62a7f4d4054deaa79bcaebda4e8b1a6efd42aef9d01c7075728cb13aa8557c85a72532b5e2d6c3e55041c9867ca8f562bbd2ab0c3710d83173ec3781d1dcaac5c6e07ee726624dfdc5814cffd336e17932f89beb9cf7fdbee9bebf61	propro.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exechrosha.exerundll32.exepowershell.exeTraffic.exeRegAsm.exepowershell.exeRegAsm.exepowershell.exe4767d2e713f2021e8fe856e3ea638b58.exepowershell.exe4767d2e713f2021e8fe856e3ea638b58.exepowershell.exepowershell.exe

pid	process
4336	6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe
4336	6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe
4860	chrosha.exe
4860	chrosha.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
832	rundll32.exe
1436	powershell.exe
1436	powershell.exe
1436	powershell.exe
4124	Traffic.exe
4124	Traffic.exe
3384	RegAsm.exe
3384	RegAsm.exe
5096	powershell.exe
5096	powershell.exe
5096	powershell.exe
5768	RegAsm.exe
5768	RegAsm.exe
5912	powershell.exe
5912	powershell.exe
5912	powershell.exe
4992	4767d2e713f2021e8fe856e3ea638b58.exe
4992	4767d2e713f2021e8fe856e3ea638b58.exe
1436	powershell.exe
1436	powershell.exe
1436	powershell.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5660	4767d2e713f2021e8fe856e3ea638b58.exe
5964	powershell.exe
5964	powershell.exe
5964	powershell.exe
5792	powershell.exe
5792	powershell.exe
5792	powershell.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

powershell.exeTraffic.exefile300un.exepowershell.exeRegAsm.exepowershell.exe4767d2e713f2021e8fe856e3ea638b58.exepowershell.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1436	powershell.exe
Token: SeDebugPrivilege	4124	Traffic.exe
Token: SeBackupPrivilege	4124	Traffic.exe
Token: SeSecurityPrivilege	4124	Traffic.exe
Token: SeSecurityPrivilege	4124	Traffic.exe
Token: SeSecurityPrivilege	4124	Traffic.exe
Token: SeSecurityPrivilege	4124	Traffic.exe
Token: SeDebugPrivilege	64	file300un.exe
Token: SeDebugPrivilege	5096	powershell.exe
Token: SeDebugPrivilege	5768	RegAsm.exe
Token: SeDebugPrivilege	5912	powershell.exe
Token: SeDebugPrivilege	4992	4767d2e713f2021e8fe856e3ea638b58.exe
Token: SeImpersonatePrivilege	4992	4767d2e713f2021e8fe856e3ea638b58.exe
Token: SeDebugPrivilege	1436	powershell.exe
Token: SeDebugPrivilege	5964	powershell.exe
Token: SeDebugPrivilege	5792	powershell.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

msbuild.exe

pid process

5632 msbuild.exe

pid	process
5632	msbuild.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrosha.exeswiiiii.exerundll32.exerundll32.exealexxxxxxxx.exeRegAsm.exegold.exeNewB.exe

description	pid	process	target process
PID 4860 wrote to memory of 740	4860	chrosha.exe	swiiiii.exe
PID 4860 wrote to memory of 740	4860	chrosha.exe	swiiiii.exe
PID 4860 wrote to memory of 740	4860	chrosha.exe	swiiiii.exe
PID 740 wrote to memory of 348	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 348	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 348	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 740 wrote to memory of 5088	740	swiiiii.exe	RegAsm.exe
PID 4860 wrote to memory of 1536	4860	chrosha.exe	rundll32.exe
PID 4860 wrote to memory of 1536	4860	chrosha.exe	rundll32.exe
PID 4860 wrote to memory of 1536	4860	chrosha.exe	rundll32.exe
PID 1536 wrote to memory of 832	1536	rundll32.exe	rundll32.exe
PID 1536 wrote to memory of 832	1536	rundll32.exe	rundll32.exe
PID 832 wrote to memory of 1600	832	rundll32.exe	netsh.exe
PID 832 wrote to memory of 1600	832	rundll32.exe	netsh.exe
PID 832 wrote to memory of 1436	832	rundll32.exe	powershell.exe
PID 832 wrote to memory of 1436	832	rundll32.exe	powershell.exe
PID 4860 wrote to memory of 3288	4860	chrosha.exe	alexxxxxxxx.exe
PID 4860 wrote to memory of 3288	4860	chrosha.exe	alexxxxxxxx.exe
PID 4860 wrote to memory of 3288	4860	chrosha.exe	alexxxxxxxx.exe
PID 3288 wrote to memory of 3000	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 3000	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 3000	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 4836	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 4836	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 4836	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 3288 wrote to memory of 936	3288	alexxxxxxxx.exe	RegAsm.exe
PID 936 wrote to memory of 3872	936	RegAsm.exe	propro.exe
PID 936 wrote to memory of 3872	936	RegAsm.exe	propro.exe
PID 936 wrote to memory of 3872	936	RegAsm.exe	propro.exe
PID 936 wrote to memory of 4124	936	RegAsm.exe	Traffic.exe
PID 936 wrote to memory of 4124	936	RegAsm.exe	Traffic.exe
PID 4860 wrote to memory of 1344	4860	chrosha.exe	rundll32.exe
PID 4860 wrote to memory of 1344	4860	chrosha.exe	rundll32.exe
PID 4860 wrote to memory of 1344	4860	chrosha.exe	rundll32.exe
PID 4860 wrote to memory of 2672	4860	chrosha.exe	gold.exe
PID 4860 wrote to memory of 2672	4860	chrosha.exe	gold.exe
PID 4860 wrote to memory of 2672	4860	chrosha.exe	gold.exe
PID 2672 wrote to memory of 4524	2672	gold.exe	RegAsm.exe
PID 2672 wrote to memory of 4524	2672	gold.exe	RegAsm.exe
PID 2672 wrote to memory of 4524	2672	gold.exe	RegAsm.exe
PID 2672 wrote to memory of 4524	2672	gold.exe	RegAsm.exe
PID 2672 wrote to memory of 4524	2672	gold.exe	RegAsm.exe
PID 2672 wrote to memory of 4524	2672	gold.exe	RegAsm.exe
PID 2672 wrote to memory of 4524	2672	gold.exe	RegAsm.exe
PID 2672 wrote to memory of 4524	2672	gold.exe	RegAsm.exe
PID 4860 wrote to memory of 2124	4860	chrosha.exe	NewB.exe
PID 4860 wrote to memory of 2124	4860	chrosha.exe	NewB.exe
PID 4860 wrote to memory of 2124	4860	chrosha.exe	NewB.exe
PID 2124 wrote to memory of 1580	2124	NewB.exe	schtasks.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

file300un.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" file300un.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	file300un.exe

C:\Users\Admin\AppData\Local\Temp\6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.exe
"C:\Users\Admin\AppData\Local\Temp\6bbc0f14c2cb10dbfac7bff110a76cb7944486e41213c3e075dc9ce07d70e27a.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:4336

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:4860
- 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:740
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:348
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:5088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 876
    3⤵
    - Program crash
    PID:4052
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1536
- - 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
    - Suspicious use of WriteProcessMemory
    PID:832
  - - C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      4⤵
      PID:1600
  - - 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\084619521222_Desktop.zip' -CompressionLevel Optimal
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1436
- 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:3288
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3000
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4836
- - 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 WriteProcessMemory
    PID:936
  - - C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\propro.exe"
      4⤵
      Executes dropped EXE
      Modifies system certificate store
      PID:3872
  - - C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe
      "C:\Users\Admin\AppData\Roaming\configurationValue\Traffic.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4124
- 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:1344
- 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:2672
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4524
- 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:2124
- - 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:1580
- - C:\Users\Admin\AppData\Local\Temp\1000211001\ISetup8.exe
    "C:\Users\Admin\AppData\Local\Temp\1000211001\ISetup8.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    PID:1420
  - - C:\Users\Admin\AppData\Local\Temp\u13g.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u13g.0.exe"
      4⤵
      Executes dropped EXE
      PID:5316
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5316 -s 1020
        5⤵
        Program crash
        
        PID:2972
- - C:\Users\Admin\AppData\Local\Temp\1000212001\toolspub1.exe
    "C:\Users\Admin\AppData\Local\Temp\1000212001\toolspub1.exe"
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    PID:1988
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 360
      4⤵
      Program crash
      PID:4648
- - C:\Users\Admin\AppData\Local\Temp\1000213001\4767d2e713f2021e8fe856e3ea638b58.exe
    "C:\Users\Admin\AppData\Local\Temp\1000213001\4767d2e713f2021e8fe856e3ea638b58.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4992
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5912
  - - C:\Users\Admin\AppData\Local\Temp\1000213001\4767d2e713f2021e8fe856e3ea638b58.exe
      "C:\Users\Admin\AppData\Local\Temp\1000213001\4767d2e713f2021e8fe856e3ea638b58.exe"
      4⤵
      Executes dropped EXE
      Checks for VirtualBox DLLs, possible anti-VM trick
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      PID:5660
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1436
    - - 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:5380
      - 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:5468
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Modifies data under HKEY_USERS
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5964
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        
        PID:1996
    - - C:\Windows\rss\csrss.exe
        
        C:\Windows\rss\csrss.exe
        5⤵
        
        PID:5184
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:5324
      - 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:5944
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /delete /tn ScheduledUpdate /f
        6⤵
        
        PID:4468
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:6088
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:5152
      - 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⤵
        
        PID:3108
      - 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:2504
      - C:\Windows\windefender.exe
        
        "C:\Windows\windefender.exe"
        6⤵
        
        PID:5696
        
        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:1580
        
        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
        
        PID:5616
- - C:\Users\Admin\AppData\Local\Temp\1000214001\FirstZ.exe
    "C:\Users\Admin\AppData\Local\Temp\1000214001\FirstZ.exe"
    3⤵
    PID:5740
- - C:\Users\Admin\AppData\Local\Temp\1000215001\Uni400uni.exe
    "C:\Users\Admin\AppData\Local\Temp\1000215001\Uni400uni.exe"
    3⤵
    PID:1848
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1000215001\Uni400uni.exe" -Force
      4⤵
      PID:3060
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      4⤵
      PID:392
    - - C:\Users\Admin\Pictures\cZxo3T4i0VmoS3fPDxHFNh5c.exe
        
        "C:\Users\Admin\Pictures\cZxo3T4i0VmoS3fPDxHFNh5c.exe"
        5⤵
        
        PID:1160
      - C:\Users\Admin\AppData\Local\Temp\uw8.0.exe
        
        "C:\Users\Admin\AppData\Local\Temp\uw8.0.exe"
        6⤵
        
        PID:1628
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 1016
        7⤵
        Program crash
        
        PID:6036
    - - C:\Users\Admin\Pictures\FPmxrV1H0hb5x7XpQHDkat1w.exe
        
        "C:\Users\Admin\Pictures\FPmxrV1H0hb5x7XpQHDkat1w.exe"
        5⤵
        
        PID:2912
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:5908
      - C:\Users\Admin\Pictures\FPmxrV1H0hb5x7XpQHDkat1w.exe
        
        "C:\Users\Admin\Pictures\FPmxrV1H0hb5x7XpQHDkat1w.exe"
        6⤵
        
        PID:404
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        7⤵
        
        PID:2036
    - - C:\Users\Admin\Pictures\45HVlYiqWOAKRN4udxlkeONM.exe
        
        "C:\Users\Admin\Pictures\45HVlYiqWOAKRN4udxlkeONM.exe"
        5⤵
        
        PID:2572
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        
        PID:5548
      - C:\Users\Admin\Pictures\45HVlYiqWOAKRN4udxlkeONM.exe
        
        "C:\Users\Admin\Pictures\45HVlYiqWOAKRN4udxlkeONM.exe"
        6⤵
        
        PID:540
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        7⤵
        
        PID:4612
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      4⤵
      PID:1988
- C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe
  "C:\Users\Admin\AppData\Local\Temp\1000152001\jok.exe"
  2⤵
  - Executes dropped EXE
  PID:4268
- 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
  PID:1284
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1524
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4584
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:3472
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:1632
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:3384
- C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe
  "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe"
  2⤵
  - UAC bypass
  - Windows security bypass
  - Checks computer location settings
  - Executes dropped EXE
  - Windows security modification
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - System policy modification
  PID:64
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1000181001\file300un.exe" -Force
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5096
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    PID:5132
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    PID:5264
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    PID:5504
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
    3⤵
    PID:5592
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:5632
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5632 -s 12
      4⤵
      Program crash
      PID:5724
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
    3⤵
    PID:5648
- C:\Users\Admin\AppData\Local\Temp\1000193001\dirtquire.exe
  "C:\Users\Admin\AppData\Local\Temp\1000193001\dirtquire.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:5540
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:5732
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:5752
- - 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 behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5768
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Start-Process 'C:\Users\Admin\AppData\Roaming\UOQZ1WFDL6.exe'"
      4⤵
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 740 -ip 740
1⤵
PID:4220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1988 -ip 1988
1⤵
PID:1704

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
1⤵
PID:3472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5632 -ip 5632
1⤵
PID:5664

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
- Executes dropped EXE
PID:5348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 5316 -ip 5316
1⤵
PID:5824

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
PID:5432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1628 -ip 1628
1⤵
PID:5384

C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
C:\Users\Admin\AppData\Local\Temp\1000150001\NewB.exe
1⤵
PID:5756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

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