glupteba | f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605

General

Target

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Size

3.9MB
MD5

55854ff943045b00666f06b5c67f9e1d
SHA1

2320d8a26406f13793a6579e6ba5a4b38a01e250
SHA256

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605
SHA512

9c911993c8a3bd99066b193b70a7ef3a55d30019d021f310a93d3b5842ad87cf90726a09d7b61fe0de4a60e262684f17e4b03d698a2bda1dcdf5e1a8df13dfaf

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/948-56-0x00000000037E0000-0x0000000003ECF000-memory.dmp	family_glupteba
behavioral1/memory/948-57-0x0000000000400000-0x000000000315B000-memory.dmp	family_glupteba
behavioral1/memory/948-58-0x0000000000400000-0x000000000315B000-memory.dmp	family_glupteba
behavioral1/memory/948-59-0x0000000000400000-0x000000000315B000-memory.dmp	family_glupteba
behavioral1/memory/1052-63-0x0000000000400000-0x000000000315B000-memory.dmp	family_glupteba
behavioral1/memory/1052-70-0x0000000000400000-0x000000000315B000-memory.dmp	family_glupteba
behavioral1/memory/1688-73-0x0000000000400000-0x000000000315B000-memory.dmp	family_glupteba
behavioral1/memory/1688-74-0x0000000000400000-0x000000000315B000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\AgedSurf = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

Executes dropped EXE 1 IoCs

Processes:

csrss.exe

pid process

1688 csrss.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2044 netsh.exe

pid	process
1688	csrss.exe

pid	process
2044	netsh.exe

Loads dropped DLL 2 IoCs

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

pid	process
1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\AgedSurf = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\AgedSurf = "\"C:\\Windows\\rss\\csrss.exe\""	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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\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
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

Drops file in Windows directory 3 IoCs

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
File created	C:\Windows\rss\csrss.exe	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220726015832.cab	makecab.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exenetsh.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-1 = "IPsec Relying Party"	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,-652 = "AUS Central Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-22 = "Cape Verde Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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,-162 = "Central Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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,-434 = "Georgian Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	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,-392 = "Arab Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	csrss.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,-461 = "Afghanistan Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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,-41 = "E. South America Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-522 = "N. Central Asia Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-422 = "Russian Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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,-511 = "Central Asia Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-102 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-471 = "Ekaterinburg Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	csrss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	csrss.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exef8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.execsrss.exe

pid	process
948	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
948	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
948	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
948	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
1688	csrss.exe
1688	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

description	pid	process
Token: SeDebugPrivilege	948	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
Token: SeImpersonatePrivilege	948	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.execmd.exe

description	pid	process	target process
PID 1052 wrote to memory of 564	1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe	cmd.exe
PID 1052 wrote to memory of 564	1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe	cmd.exe
PID 1052 wrote to memory of 564	1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe	cmd.exe
PID 1052 wrote to memory of 564	1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe	cmd.exe
PID 564 wrote to memory of 2044	564	cmd.exe	netsh.exe
PID 564 wrote to memory of 2044	564	cmd.exe	netsh.exe
PID 564 wrote to memory of 2044	564	cmd.exe	netsh.exe
PID 1052 wrote to memory of 1688	1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe	csrss.exe
PID 1052 wrote to memory of 1688	1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe	csrss.exe
PID 1052 wrote to memory of 1688	1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe	csrss.exe
PID 1052 wrote to memory of 1688	1052	f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
"C:\Users\Admin\AppData\Local\Temp\f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:948

C:\Users\Admin\AppData\Local\Temp\f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.exe
"C:\Users\Admin\AppData\Local\Temp\f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605.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:1052

C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:564

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
4⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
PID:2044

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:1688

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220726015832.log C:\Windows\Logs\CBS\CbsPersist_20220726015832.cab
1⤵
- Drops file in Windows directory
PID:1328

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

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Downloads

C:\Windows\rss\csrss.exe
Filesize
3.9MB

MD5
55854ff943045b00666f06b5c67f9e1d

SHA1
2320d8a26406f13793a6579e6ba5a4b38a01e250

SHA256
f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605

SHA512
9c911993c8a3bd99066b193b70a7ef3a55d30019d021f310a93d3b5842ad87cf90726a09d7b61fe0de4a60e262684f17e4b03d698a2bda1dcdf5e1a8df13dfaf

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

MD5
55854ff943045b00666f06b5c67f9e1d

SHA1
2320d8a26406f13793a6579e6ba5a4b38a01e250

SHA256
f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605

SHA512
9c911993c8a3bd99066b193b70a7ef3a55d30019d021f310a93d3b5842ad87cf90726a09d7b61fe0de4a60e262684f17e4b03d698a2bda1dcdf5e1a8df13dfaf

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

MD5
55854ff943045b00666f06b5c67f9e1d

SHA1
2320d8a26406f13793a6579e6ba5a4b38a01e250

SHA256
f8ddcd0dcc378d0dfc98cdebed31e05c4ebaba6c6fdec8ac75a5f6b40f93a605

SHA512
9c911993c8a3bd99066b193b70a7ef3a55d30019d021f310a93d3b5842ad87cf90726a09d7b61fe0de4a60e262684f17e4b03d698a2bda1dcdf5e1a8df13dfaf

Download Submit
memory/564-62-0x0000000000000000-mapping.dmp

Download
memory/948-59-0x0000000000400000-0x000000000315B000-memory.dmp

Filesize
45.4MB

Download
memory/948-56-0x00000000037E0000-0x0000000003ECF000-memory.dmp

Filesize
6.9MB

Download
memory/948-58-0x0000000000400000-0x000000000315B000-memory.dmp

Filesize
45.4MB

Download
memory/948-55-0x0000000003430000-0x00000000037D4000-memory.dmp

Filesize
3.6MB

Download
memory/948-57-0x0000000000400000-0x000000000315B000-memory.dmp

Filesize
45.4MB

Download
memory/948-54-0x0000000003430000-0x00000000037D4000-memory.dmp

Filesize
3.6MB

Download
memory/1052-60-0x0000000003450000-0x00000000037F4000-memory.dmp

Filesize
3.6MB

Download
memory/1052-61-0x0000000003450000-0x00000000037F4000-memory.dmp

Filesize
3.6MB

Download
memory/1052-63-0x0000000000400000-0x000000000315B000-memory.dmp

Filesize
45.4MB

Download
memory/1052-70-0x0000000000400000-0x000000000315B000-memory.dmp

Filesize
45.4MB

Download
memory/1688-68-0x0000000000000000-mapping.dmp

Download
memory/1688-71-0x00000000036C0000-0x0000000003A64000-memory.dmp

Filesize
3.6MB

Download
memory/1688-72-0x00000000036C0000-0x0000000003A64000-memory.dmp

Filesize
3.6MB

Download
memory/1688-73-0x0000000000400000-0x000000000315B000-memory.dmp

Filesize
45.4MB

Download
memory/1688-74-0x0000000000400000-0x000000000315B000-memory.dmp

Filesize
45.4MB

Download
memory/2044-65-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

Filesize
8KB

Download
memory/2044-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads