glupteba | e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6

General

Target

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Size

3.8MB
MD5

b8ccdb89d315222b91ceda4d1a2e4520
SHA1

83aafccce18edf3713d48eebd1c399c9d839c9e7
SHA256

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6
SHA512

0617d4732ebe6cec11bf33c52a1c114abf80a8690faeb8e45b636f8f35c220f8ae202129e81e56445f47f2c3041040c53726df4ad12642d7eb75fbb4cab2e8b0

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/1436-56-0x0000000001220000-0x000000000190F000-memory.dmp	family_glupteba
behavioral1/memory/1436-57-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1436-58-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1232-61-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1232-69-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1912-72-0x00000000010D0000-0x00000000017BF000-memory.dmp	family_glupteba
behavioral1/memory/1912-73-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba
behavioral1/memory/1912-74-0x0000000000400000-0x0000000000B0A000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\WeatheredDawn = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

1912 csrss.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

520 netsh.exe

pid	process
1912	csrss.exe

pid	process
520	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

pid	process
1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\WeatheredDawn = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\WeatheredDawn = "\"C:\\Windows\\rss\\csrss.exe\""	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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\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
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

Drops file in Windows directory 3 IoCs

Processes:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
File created	C:\Windows\rss\csrss.exe	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220726064650.cab	makecab.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exenetsh.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.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\@%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,-671 = "AUS Eastern Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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,-104 = "Central Brazilian Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-101 = "Provides RD Gateway enforcement for NAP"	netsh.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,-461 = "Afghanistan Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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,-752 = "Tonga Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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,-52 = "Greenland Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-521 = "N. Central Asia Daylight Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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\@%SystemRoot%\system32\dhcpqec.dll,-101 = "Provides DHCP based enforcement for NAP"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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,-82 = "Atlantic Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exee271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.execsrss.exe

pid	process
1436	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
1436	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
1436	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
1436	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
1912	csrss.exe
1912	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

description	pid	process
Token: SeDebugPrivilege	1436	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
Token: SeImpersonatePrivilege	1436	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.execmd.exe

description	pid	process	target process
PID 1232 wrote to memory of 636	1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe	cmd.exe
PID 1232 wrote to memory of 636	1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe	cmd.exe
PID 1232 wrote to memory of 636	1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe	cmd.exe
PID 1232 wrote to memory of 636	1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe	cmd.exe
PID 636 wrote to memory of 520	636	cmd.exe	netsh.exe
PID 636 wrote to memory of 520	636	cmd.exe	netsh.exe
PID 636 wrote to memory of 520	636	cmd.exe	netsh.exe
PID 1232 wrote to memory of 1912	1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe	csrss.exe
PID 1232 wrote to memory of 1912	1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe	csrss.exe
PID 1232 wrote to memory of 1912	1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe	csrss.exe
PID 1232 wrote to memory of 1912	1232	e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
"C:\Users\Admin\AppData\Local\Temp\e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1436

C:\Users\Admin\AppData\Local\Temp\e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.exe
"C:\Users\Admin\AppData\Local\Temp\e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6.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:1232

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:636

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:520

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:1912

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220726064650.log C:\Windows\Logs\CBS\CbsPersist_20220726064650.cab
1⤵
- Drops file in Windows directory
PID:608

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
3.8MB

MD5
b8ccdb89d315222b91ceda4d1a2e4520

SHA1
83aafccce18edf3713d48eebd1c399c9d839c9e7

SHA256
e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6

SHA512
0617d4732ebe6cec11bf33c52a1c114abf80a8690faeb8e45b636f8f35c220f8ae202129e81e56445f47f2c3041040c53726df4ad12642d7eb75fbb4cab2e8b0

Download Submit
\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
b8ccdb89d315222b91ceda4d1a2e4520

SHA1
83aafccce18edf3713d48eebd1c399c9d839c9e7

SHA256
e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6

SHA512
0617d4732ebe6cec11bf33c52a1c114abf80a8690faeb8e45b636f8f35c220f8ae202129e81e56445f47f2c3041040c53726df4ad12642d7eb75fbb4cab2e8b0

Download Submit
\Windows\rss\csrss.exe
Filesize
3.8MB

MD5
b8ccdb89d315222b91ceda4d1a2e4520

SHA1
83aafccce18edf3713d48eebd1c399c9d839c9e7

SHA256
e271392cca5ce0b7e49d70581c192fb740c3756055359b15e991eb07482a5bc6

SHA512
0617d4732ebe6cec11bf33c52a1c114abf80a8690faeb8e45b636f8f35c220f8ae202129e81e56445f47f2c3041040c53726df4ad12642d7eb75fbb4cab2e8b0

Download Submit
memory/520-64-0x000007FEFBE91000-0x000007FEFBE93000-memory.dmp

Filesize
8KB

Download
memory/520-63-0x0000000000000000-mapping.dmp

Download
memory/636-62-0x0000000000000000-mapping.dmp

Download
memory/1232-59-0x0000000000F30000-0x00000000012D4000-memory.dmp

Filesize
3.6MB

Download
memory/1232-61-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1232-60-0x0000000000F30000-0x00000000012D4000-memory.dmp

Filesize
3.6MB

Download
memory/1232-69-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1436-56-0x0000000001220000-0x000000000190F000-memory.dmp

Filesize
6.9MB

Download
memory/1436-57-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1436-58-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1436-55-0x0000000000E70000-0x0000000001214000-memory.dmp

Filesize
3.6MB

Download
memory/1436-54-0x0000000000E70000-0x0000000001214000-memory.dmp

Filesize
3.6MB

Download
memory/1912-67-0x0000000000000000-mapping.dmp

Download
memory/1912-70-0x0000000000D20000-0x00000000010C4000-memory.dmp

Filesize
3.6MB

Download
memory/1912-71-0x0000000000D20000-0x00000000010C4000-memory.dmp

Filesize
3.6MB

Download
memory/1912-72-0x00000000010D0000-0x00000000017BF000-memory.dmp

Filesize
6.9MB

Download
memory/1912-73-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download
memory/1912-74-0x0000000000400000-0x0000000000B0A000-memory.dmp

Filesize
7.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads