glupteba | a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f

General

Target

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Size

3.9MB
MD5

d257cc744a2151cd40bb9e91e148f674
SHA1

e514b0bd7129f35b0dc5972932d81ec6a9416a7e
SHA256

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f
SHA512

016ba274d2b743b078fc698c21bf7c8215578dd513750523fa406a3b01c105967f5b5765caf80d2d89a10652eda5b86d421d5517b3322132907ed5798ec5923a

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 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/844-56-0x0000000001140000-0x000000000182F000-memory.dmp	family_glupteba
behavioral1/memory/844-57-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/844-58-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/844-60-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1704-64-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1704-70-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/740-73-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/740-74-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\StillForest = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

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

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1324 netsh.exe

pid	process
740	csrss.exe

pid	process
1324	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

pid	process
1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\StillForest = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\StillForest = "\"C:\\Windows\\rss\\csrss.exe\""	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.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\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
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015	csrss.exe

Drops file in Windows directory 3 IoCs

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
File created	C:\Windows\rss\csrss.exe	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220726084120.cab	makecab.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exenetsh.execsrss.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-101 = "Provides DHCP based enforcement for NAP"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace\Session	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.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\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-551 = "North Asia Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-422 = "Russian Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	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,-571 = "China Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-472 = "Ekaterinburg Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-100 = "DHCP Quarantine Enforcement Client"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	csrss.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,-142 = "Canada Central Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.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
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
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

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exea640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.execsrss.exe

pid	process
844	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
844	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
844	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
844	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
740	csrss.exe
740	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

description	pid	process
Token: SeDebugPrivilege	844	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
Token: SeImpersonatePrivilege	844	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.execmd.exe

description	pid	process	target process
PID 1704 wrote to memory of 380	1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe	cmd.exe
PID 1704 wrote to memory of 380	1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe	cmd.exe
PID 1704 wrote to memory of 380	1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe	cmd.exe
PID 1704 wrote to memory of 380	1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe	cmd.exe
PID 380 wrote to memory of 1324	380	cmd.exe	netsh.exe
PID 380 wrote to memory of 1324	380	cmd.exe	netsh.exe
PID 380 wrote to memory of 1324	380	cmd.exe	netsh.exe
PID 1704 wrote to memory of 740	1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe	csrss.exe
PID 1704 wrote to memory of 740	1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe	csrss.exe
PID 1704 wrote to memory of 740	1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe	csrss.exe
PID 1704 wrote to memory of 740	1704	a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
"C:\Users\Admin\AppData\Local\Temp\a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:844

C:\Users\Admin\AppData\Local\Temp\a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.exe
"C:\Users\Admin\AppData\Local\Temp\a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f.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:1704

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:380

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:1324

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:740

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220726084120.log C:\Windows\Logs\CBS\CbsPersist_20220726084120.cab
1⤵
- Drops file in Windows directory
PID:944

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
3.9MB

MD5
d257cc744a2151cd40bb9e91e148f674

SHA1
e514b0bd7129f35b0dc5972932d81ec6a9416a7e

SHA256
a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f

SHA512
016ba274d2b743b078fc698c21bf7c8215578dd513750523fa406a3b01c105967f5b5765caf80d2d89a10652eda5b86d421d5517b3322132907ed5798ec5923a

Download Submit
\Windows\rss\csrss.exe
Filesize
3.9MB

MD5
d257cc744a2151cd40bb9e91e148f674

SHA1
e514b0bd7129f35b0dc5972932d81ec6a9416a7e

SHA256
a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f

SHA512
016ba274d2b743b078fc698c21bf7c8215578dd513750523fa406a3b01c105967f5b5765caf80d2d89a10652eda5b86d421d5517b3322132907ed5798ec5923a

Download Submit
\Windows\rss\csrss.exe
Filesize
3.9MB

MD5
d257cc744a2151cd40bb9e91e148f674

SHA1
e514b0bd7129f35b0dc5972932d81ec6a9416a7e

SHA256
a640be92541ed3fdd981cf364912ed1a32f3911c1256f87326d119ab376eb84f

SHA512
016ba274d2b743b078fc698c21bf7c8215578dd513750523fa406a3b01c105967f5b5765caf80d2d89a10652eda5b86d421d5517b3322132907ed5798ec5923a

Download Submit
memory/380-61-0x0000000000000000-mapping.dmp

Download
memory/740-74-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/740-72-0x0000000000E00000-0x00000000011A4000-memory.dmp

Filesize
3.6MB

Download
memory/740-68-0x0000000000000000-mapping.dmp

Download
memory/740-71-0x0000000000E00000-0x00000000011A4000-memory.dmp

Filesize
3.6MB

Download
memory/740-73-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/844-58-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/844-60-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/844-54-0x0000000000D90000-0x0000000001134000-memory.dmp

Filesize
3.6MB

Download
memory/844-57-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/844-56-0x0000000001140000-0x000000000182F000-memory.dmp

Filesize
6.9MB

Download
memory/844-55-0x0000000000D90000-0x0000000001134000-memory.dmp

Filesize
3.6MB

Download
memory/1324-62-0x0000000000000000-mapping.dmp

Download
memory/1324-65-0x000007FEFBA21000-0x000007FEFBA23000-memory.dmp

Filesize
8KB

Download
memory/1704-59-0x0000000000D30000-0x00000000010D4000-memory.dmp

Filesize
3.6MB

Download
memory/1704-70-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1704-64-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1704-63-0x0000000000D30000-0x00000000010D4000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads