glupteba | ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a

General

Target

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Size

6.5MB
MD5

eec77cef2cdf57a824fac4670d69b2e6
SHA1

f1834146df5511a7fad5745705d32b1b03d31ff8
SHA256

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a
SHA512

ff774d9d0d93fb866bf298e7119a725bbeacf3b31d2c1f7a53f620e51489e5a376fb8b23530534f0a9de7829a9205dc22093237ab478f94008cf2b7167b29e70

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/2008-56-0x0000000003570000-0x0000000003C40000-memory.dmp	family_glupteba
behavioral1/memory/2008-57-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/2008-58-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/556-64-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/556-69-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/552-72-0x00000000034D0000-0x0000000003BA0000-memory.dmp	family_glupteba
behavioral1/memory/552-73-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba
behavioral1/memory/552-74-0x0000000000400000-0x0000000000AEB000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SummerWood = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

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

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1536 netsh.exe

pid	process
552	csrss.exe

pid	process
1536	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

pid	process
556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SummerWood = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\SummerWood = "\"C:\\Windows\\rss\\csrss.exe\""	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
File created	C:\Windows\rss\csrss.exe	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220725153305.cab	makecab.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exenetsh.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-422 = "Russian Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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\Disallowed\CTLs	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"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-102 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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,-152 = "Central America Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	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,-12 = "Azores Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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,-102 = "1.0"	netsh.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-1 = "IPsec Relying Party"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	csrss.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,-192 = "Mountain Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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,-151 = "Central America Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-472 = "Ekaterinburg Standard Time"	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	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
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
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

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exeffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.execsrss.exe

pid	process
2008	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
2008	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
2008	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
2008	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
552	csrss.exe
552	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

description	pid	process
Token: SeDebugPrivilege	2008	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
Token: SeImpersonatePrivilege	2008	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.execmd.exe

description	pid	process	target process
PID 556 wrote to memory of 532	556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe	cmd.exe
PID 556 wrote to memory of 532	556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe	cmd.exe
PID 556 wrote to memory of 532	556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe	cmd.exe
PID 556 wrote to memory of 532	556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe	cmd.exe
PID 532 wrote to memory of 1536	532	cmd.exe	netsh.exe
PID 532 wrote to memory of 1536	532	cmd.exe	netsh.exe
PID 532 wrote to memory of 1536	532	cmd.exe	netsh.exe
PID 556 wrote to memory of 552	556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe	csrss.exe
PID 556 wrote to memory of 552	556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe	csrss.exe
PID 556 wrote to memory of 552	556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe	csrss.exe
PID 556 wrote to memory of 552	556	ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
"C:\Users\Admin\AppData\Local\Temp\ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2008

C:\Users\Admin\AppData\Local\Temp\ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.exe
"C:\Users\Admin\AppData\Local\Temp\ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a.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:556

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:532

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:1536

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:552

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220725153305.log C:\Windows\Logs\CBS\CbsPersist_20220725153305.cab
1⤵
- Drops file in Windows directory
PID:1312

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
6.5MB

MD5
eec77cef2cdf57a824fac4670d69b2e6

SHA1
f1834146df5511a7fad5745705d32b1b03d31ff8

SHA256
ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a

SHA512
ff774d9d0d93fb866bf298e7119a725bbeacf3b31d2c1f7a53f620e51489e5a376fb8b23530534f0a9de7829a9205dc22093237ab478f94008cf2b7167b29e70

Download Submit
\Windows\rss\csrss.exe
Filesize
6.5MB

MD5
eec77cef2cdf57a824fac4670d69b2e6

SHA1
f1834146df5511a7fad5745705d32b1b03d31ff8

SHA256
ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a

SHA512
ff774d9d0d93fb866bf298e7119a725bbeacf3b31d2c1f7a53f620e51489e5a376fb8b23530534f0a9de7829a9205dc22093237ab478f94008cf2b7167b29e70

Download Submit
\Windows\rss\csrss.exe
Filesize
6.5MB

MD5
eec77cef2cdf57a824fac4670d69b2e6

SHA1
f1834146df5511a7fad5745705d32b1b03d31ff8

SHA256
ffb853f6cdcadc9233213c0b79bb7a5e8bc65801b5afbc8a74370cebd2ac7e3a

SHA512
ff774d9d0d93fb866bf298e7119a725bbeacf3b31d2c1f7a53f620e51489e5a376fb8b23530534f0a9de7829a9205dc22093237ab478f94008cf2b7167b29e70

Download Submit
memory/532-60-0x0000000000000000-mapping.dmp

Download
memory/552-74-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/552-73-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/552-72-0x00000000034D0000-0x0000000003BA0000-memory.dmp

Filesize
6.8MB

Download
memory/552-71-0x0000000003000000-0x0000000003396000-memory.dmp

Filesize
3.6MB

Download
memory/552-70-0x0000000003000000-0x00000000034C8000-memory.dmp

Filesize
4.8MB

Download
memory/552-67-0x0000000000000000-mapping.dmp

Download
memory/556-64-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/556-63-0x00000000030A0000-0x0000000003436000-memory.dmp

Filesize
3.6MB

Download
memory/556-69-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/556-59-0x00000000030A0000-0x0000000003568000-memory.dmp

Filesize
4.8MB

Download
memory/1536-62-0x000007FEFBF41000-0x000007FEFBF43000-memory.dmp

Filesize
8KB

Download
memory/1536-61-0x0000000000000000-mapping.dmp

Download
memory/2008-54-0x00000000030A0000-0x0000000003568000-memory.dmp

Filesize
4.8MB

Download
memory/2008-58-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/2008-57-0x0000000000400000-0x0000000000AEB000-memory.dmp

Filesize
6.9MB

Download
memory/2008-56-0x0000000003570000-0x0000000003C40000-memory.dmp

Filesize
6.8MB

Download
memory/2008-55-0x00000000030A0000-0x0000000003436000-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