glupteba | f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c

General

Target

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Size

4.9MB
MD5

dbbf1473bd68eb81f5dfdcdc2d579712
SHA1

88b4c260aa3c113cba3b3db0cf7e5b665969245e
SHA256

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c
SHA512

c273cb238ae842ca6033c79285f1391eeac24322a0a3f5876f75504a3d76a79165c44f02f7145056f8bddf8522e1dcfcbc8d508a90fd52ebcdec3228334c5636

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1808-56-0x0000000000400000-0x00000000010F5000-memory.dmp	family_glupteba
behavioral1/memory/1808-57-0x0000000000400000-0x00000000010F5000-memory.dmp	family_glupteba
behavioral1/memory/1808-58-0x0000000000400000-0x00000000010F5000-memory.dmp	family_glupteba
behavioral1/memory/1360-62-0x0000000000400000-0x00000000010F5000-memory.dmp	family_glupteba
behavioral1/memory/1360-69-0x0000000000400000-0x00000000010F5000-memory.dmp	family_glupteba
behavioral1/memory/280-72-0x0000000000400000-0x00000000010F5000-memory.dmp	family_glupteba
behavioral1/memory/280-73-0x0000000000400000-0x00000000010F5000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\PurpleSilence = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

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

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1716 netsh.exe

pid	process
280	csrss.exe

pid	process
1716	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

pid	process
1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\PurpleSilence = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe = "0"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\PurpleSilence = "\"C:\\Windows\\rss\\csrss.exe\""	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.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\E0F5C59F9FA661F6F4C50B87FEF3A15A	csrss.exe
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

Drops file in Windows directory 3 IoCs

Processes:

makecab.exef514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

description	ioc	process
File created	C:\Windows\Logs\CBS\CbsPersist_20220731113503.cab	makecab.exe
File opened for modification	C:\Windows\rss	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
File created	C:\Windows\rss\csrss.exe	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.execsrss.exenetsh.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	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"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-471 = "Ekaterinburg Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-102 = "Microsoft Corporation"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-582 = "North Asia East Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-101 = "Provides Network Access Protection enforcement for EAP authenticated network connections, such as those used with 802.1X and VPN technologies."	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-103 = "1.0"	netsh.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
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-551 = "North Asia Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.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,-541 = "Myanmar Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.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,-511 = "Central Asia Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.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\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
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

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exef514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.execsrss.exe

pid	process
1808	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
1808	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
1808	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
1808	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
280	csrss.exe
280	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

description	pid	process
Token: SeDebugPrivilege	1808	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
Token: SeImpersonatePrivilege	1808	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.execmd.exe

description	pid	process	target process
PID 1360 wrote to memory of 1160	1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe	cmd.exe
PID 1360 wrote to memory of 1160	1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe	cmd.exe
PID 1360 wrote to memory of 1160	1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe	cmd.exe
PID 1360 wrote to memory of 1160	1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe	cmd.exe
PID 1160 wrote to memory of 1716	1160	cmd.exe	netsh.exe
PID 1160 wrote to memory of 1716	1160	cmd.exe	netsh.exe
PID 1160 wrote to memory of 1716	1160	cmd.exe	netsh.exe
PID 1360 wrote to memory of 280	1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe	csrss.exe
PID 1360 wrote to memory of 280	1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe	csrss.exe
PID 1360 wrote to memory of 280	1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe	csrss.exe
PID 1360 wrote to memory of 280	1360	f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
"C:\Users\Admin\AppData\Local\Temp\f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1808

C:\Users\Admin\AppData\Local\Temp\f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.exe
"C:\Users\Admin\AppData\Local\Temp\f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c.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:1360

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:1160

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:1716

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:280

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220731113503.log C:\Windows\Logs\CBS\CbsPersist_20220731113503.cab
1⤵
- Drops file in Windows directory
PID:1776

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
4.9MB

MD5
dbbf1473bd68eb81f5dfdcdc2d579712

SHA1
88b4c260aa3c113cba3b3db0cf7e5b665969245e

SHA256
f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c

SHA512
c273cb238ae842ca6033c79285f1391eeac24322a0a3f5876f75504a3d76a79165c44f02f7145056f8bddf8522e1dcfcbc8d508a90fd52ebcdec3228334c5636

Download Submit
\Windows\rss\csrss.exe
Filesize
4.9MB

MD5
dbbf1473bd68eb81f5dfdcdc2d579712

SHA1
88b4c260aa3c113cba3b3db0cf7e5b665969245e

SHA256
f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c

SHA512
c273cb238ae842ca6033c79285f1391eeac24322a0a3f5876f75504a3d76a79165c44f02f7145056f8bddf8522e1dcfcbc8d508a90fd52ebcdec3228334c5636

Download Submit
\Windows\rss\csrss.exe
Filesize
4.9MB

MD5
dbbf1473bd68eb81f5dfdcdc2d579712

SHA1
88b4c260aa3c113cba3b3db0cf7e5b665969245e

SHA256
f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c

SHA512
c273cb238ae842ca6033c79285f1391eeac24322a0a3f5876f75504a3d76a79165c44f02f7145056f8bddf8522e1dcfcbc8d508a90fd52ebcdec3228334c5636

Download Submit
memory/280-73-0x0000000000400000-0x00000000010F5000-memory.dmp

Filesize
13.0MB

Download
memory/280-72-0x0000000000400000-0x00000000010F5000-memory.dmp

Filesize
13.0MB

Download
memory/280-71-0x0000000002F10000-0x00000000032A6000-memory.dmp

Filesize
3.6MB

Download
memory/280-70-0x0000000002F10000-0x00000000033D8000-memory.dmp

Filesize
4.8MB

Download
memory/280-67-0x0000000000000000-mapping.dmp

Download
memory/1160-60-0x0000000000000000-mapping.dmp

Download
memory/1360-69-0x0000000000400000-0x00000000010F5000-memory.dmp

Filesize
13.0MB

Download
memory/1360-62-0x0000000000400000-0x00000000010F5000-memory.dmp

Filesize
13.0MB

Download
memory/1360-61-0x0000000002EF0000-0x0000000003286000-memory.dmp

Filesize
3.6MB

Download
memory/1360-59-0x0000000002EF0000-0x00000000033B8000-memory.dmp

Filesize
4.8MB

Download
memory/1716-64-0x000007FEFC381000-0x000007FEFC383000-memory.dmp

Filesize
8KB

Download
memory/1716-63-0x0000000000000000-mapping.dmp

Download
memory/1808-54-0x0000000002F50000-0x0000000003418000-memory.dmp

Filesize
4.8MB

Download
memory/1808-58-0x0000000000400000-0x00000000010F5000-memory.dmp

Filesize
13.0MB

Download
memory/1808-57-0x0000000000400000-0x00000000010F5000-memory.dmp

Filesize
13.0MB

Download
memory/1808-56-0x0000000000400000-0x00000000010F5000-memory.dmp

Filesize
13.0MB

Download
memory/1808-55-0x0000000002F50000-0x00000000032E6000-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