glupteba | cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15

General

Target

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Size

5.1MB
MD5

bb1d7230fb4b22c827436a7dd76cf63f
SHA1

d74525bfa6e970e2f9bc74ec35d5755473160720
SHA256

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15
SHA512

1d03ba3a54253f3ec0cecaccd1bd92d4737c847d0d3aaff8139f5573774458ed35057122ef27c1082c1b0b27cb6a463aa88731e39fd519bf6de39df21b68e68e

Score

10^/10

glupteba dropper evasion loader persistence trojan

Malware Config

Signatures

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

Glupteba payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1644-56-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral1/memory/1644-57-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral1/memory/968-62-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral1/memory/968-69-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral1/memory/1636-72-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba
behavioral1/memory/1636-74-0x0000000000400000-0x0000000000AE9000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SolitaryCloud = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

1636 csrss.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1012 netsh.exe

pid	process
1636	csrss.exe

pid	process
1012	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

pid	process
968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SolitaryCloud = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\SolitaryCloud = "\"C:\\Windows\\rss\\csrss.exe\""	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

Drops file in System32 directory 6 IoCs

Processes:

csrss.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357	csrss.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357	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\E0F5C59F9FA661F6F4C50B87FEF3A15A	csrss.exe

Drops file in Windows directory 3 IoCs

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
File created	C:\Windows\rss\csrss.exe	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220725154410.cab	makecab.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.execsrss.exenetsh.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-422 = "Russian Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	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\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-21 = "Cape Verde Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-2 = "Provides IPsec based enforcement for Network Access Protection"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-421 = "Russian Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-100 = "RD Gateway Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-100 = "EAP Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

csrss.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.execb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.execsrss.exe

pid	process
1644	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
1644	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
1644	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
1644	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
1636	csrss.exe
1636	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

description	pid	process
Token: SeDebugPrivilege	1644	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
Token: SeImpersonatePrivilege	1644	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.execmd.exe

description	pid	process	target process
PID 968 wrote to memory of 1684	968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe	cmd.exe
PID 968 wrote to memory of 1684	968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe	cmd.exe
PID 968 wrote to memory of 1684	968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe	cmd.exe
PID 968 wrote to memory of 1684	968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe	cmd.exe
PID 1684 wrote to memory of 1012	1684	cmd.exe	netsh.exe
PID 1684 wrote to memory of 1012	1684	cmd.exe	netsh.exe
PID 1684 wrote to memory of 1012	1684	cmd.exe	netsh.exe
PID 968 wrote to memory of 1636	968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe	csrss.exe
PID 968 wrote to memory of 1636	968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe	csrss.exe
PID 968 wrote to memory of 1636	968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe	csrss.exe
PID 968 wrote to memory of 1636	968	cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
"C:\Users\Admin\AppData\Local\Temp\cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1644

C:\Users\Admin\AppData\Local\Temp\cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe
"C:\Users\Admin\AppData\Local\Temp\cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15.exe"
2⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:968

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"
3⤵
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
4⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
PID:1012

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:1636

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220725154410.log C:\Windows\Logs\CBS\CbsPersist_20220725154410.cab
1⤵
- Drops file in Windows directory
PID:436

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

2

T1089

Modify Registry

4

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\rss\csrss.exe
Filesize
5.1MB

MD5
bb1d7230fb4b22c827436a7dd76cf63f

SHA1
d74525bfa6e970e2f9bc74ec35d5755473160720

SHA256
cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15

SHA512
1d03ba3a54253f3ec0cecaccd1bd92d4737c847d0d3aaff8139f5573774458ed35057122ef27c1082c1b0b27cb6a463aa88731e39fd519bf6de39df21b68e68e

Download Submit
\Windows\rss\csrss.exe
Filesize
5.1MB

MD5
bb1d7230fb4b22c827436a7dd76cf63f

SHA1
d74525bfa6e970e2f9bc74ec35d5755473160720

SHA256
cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15

SHA512
1d03ba3a54253f3ec0cecaccd1bd92d4737c847d0d3aaff8139f5573774458ed35057122ef27c1082c1b0b27cb6a463aa88731e39fd519bf6de39df21b68e68e

Download Submit
\Windows\rss\csrss.exe
Filesize
5.1MB

MD5
bb1d7230fb4b22c827436a7dd76cf63f

SHA1
d74525bfa6e970e2f9bc74ec35d5755473160720

SHA256
cb934d88760dd5dd7c103eb1de62afb9dfea2bd717aba016d21373224cfffd15

SHA512
1d03ba3a54253f3ec0cecaccd1bd92d4737c847d0d3aaff8139f5573774458ed35057122ef27c1082c1b0b27cb6a463aa88731e39fd519bf6de39df21b68e68e

Download Submit
memory/968-69-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/968-59-0x0000000002810000-0x0000000002CDA000-memory.dmp

Filesize
4.8MB

Download
memory/968-61-0x0000000002810000-0x0000000002BA7000-memory.dmp

Filesize
3.6MB

Download
memory/968-62-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1012-63-0x0000000000000000-mapping.dmp

Download
memory/1012-64-0x000007FEFC211000-0x000007FEFC213000-memory.dmp

Filesize
8KB

Download
memory/1636-67-0x0000000000000000-mapping.dmp

Download
memory/1636-70-0x0000000002B20000-0x0000000002FEA000-memory.dmp

Filesize
4.8MB

Download
memory/1636-71-0x0000000002B20000-0x0000000002EB7000-memory.dmp

Filesize
3.6MB

Download
memory/1636-72-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1636-73-0x0000000002B20000-0x0000000002EB7000-memory.dmp

Filesize
3.6MB

Download
memory/1636-74-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1644-57-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1644-58-0x0000000002920000-0x0000000002CB7000-memory.dmp

Filesize
3.6MB

Download
memory/1644-56-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/1644-55-0x0000000002920000-0x0000000002CB7000-memory.dmp

Filesize
3.6MB

Download
memory/1644-54-0x0000000002920000-0x0000000002DEA000-memory.dmp

Filesize
4.8MB

Download
memory/1684-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads