Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
23-09-2022 02:31
Static task
static1
General
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Target
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe
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Size
4.1MB
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MD5
81138dba71ef973a02dbb4a1bb96a3b2
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SHA1
9d06cd2f62053c865ac96984e43dfede5655fba9
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SHA256
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28
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SHA512
1ffb4440ae402c7d71b7e98d3aa4995c19a9e74b6afdce0125cc86b50e31e0fbd14e6ec2a4125a4ab13b57d161b0c13aae3957d0e44aabfc461efdfc307cdb4e
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SSDEEP
98304:s5/n7sabdCrTCbQEs1MVpciH1liRDVn0SsciiVh0q985Ot6B5hgbla3cG:c/n7s6dCTCbaSoiVlyp4oh5Zt6BPd
Malware Config
Signatures
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Processes:
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 4940 csrss.exe 652 injector.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Processes:
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.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 2 IoCs
Processes:
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exedescription ioc process File opened for modification C:\Windows\rss d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe File created C:\Windows\rss\csrss.exe d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.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 1712 schtasks.exe 2172 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace\Session netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exed6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exeinjector.execsrss.exepid process 2744 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 2744 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 4940 csrss.exe 4940 csrss.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 4940 csrss.exe 4940 csrss.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe 652 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.execsrss.exedescription pid process Token: SeDebugPrivilege 2744 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Token: SeImpersonatePrivilege 2744 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe Token: SeSystemEnvironmentPrivilege 4940 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.execmd.execsrss.exedescription pid process target process PID 4512 wrote to memory of 4856 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe cmd.exe PID 4512 wrote to memory of 4856 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe cmd.exe PID 4856 wrote to memory of 4232 4856 cmd.exe netsh.exe PID 4856 wrote to memory of 4232 4856 cmd.exe netsh.exe PID 4512 wrote to memory of 4940 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe csrss.exe PID 4512 wrote to memory of 4940 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe csrss.exe PID 4512 wrote to memory of 4940 4512 d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe csrss.exe PID 4940 wrote to memory of 652 4940 csrss.exe injector.exe PID 4940 wrote to memory of 652 4940 csrss.exe injector.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe"C:\Users\Admin\AppData\Local\Temp\d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe"C:\Users\Admin\AppData\Local\Temp\d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28.exe"2⤵
- Windows security bypass
- 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.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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 /delete /tn ScheduledUpdate /f4⤵
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\rss\csrss.exeFilesize
4.1MB
MD581138dba71ef973a02dbb4a1bb96a3b2
SHA19d06cd2f62053c865ac96984e43dfede5655fba9
SHA256d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28
SHA5121ffb4440ae402c7d71b7e98d3aa4995c19a9e74b6afdce0125cc86b50e31e0fbd14e6ec2a4125a4ab13b57d161b0c13aae3957d0e44aabfc461efdfc307cdb4e
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C:\Windows\rss\csrss.exeFilesize
4.1MB
MD581138dba71ef973a02dbb4a1bb96a3b2
SHA19d06cd2f62053c865ac96984e43dfede5655fba9
SHA256d6bc8a3f4dd74ff9bd9a2ea092e30a745954849ff441c4ae7c5af489fe89fc28
SHA5121ffb4440ae402c7d71b7e98d3aa4995c19a9e74b6afdce0125cc86b50e31e0fbd14e6ec2a4125a4ab13b57d161b0c13aae3957d0e44aabfc461efdfc307cdb4e
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memory/652-379-0x0000000000000000-mapping.dmp
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memory/2744-159-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
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memory/2744-158-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
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memory/2744-125-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-126-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-127-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-128-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-129-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-130-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-131-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-132-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-133-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-134-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-135-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-136-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-137-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-138-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-139-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-140-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-141-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-142-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-143-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-144-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-146-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-147-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-148-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-150-0x0000000002B30000-0x0000000002F1B000-memory.dmpFilesize
3.9MB
-
memory/2744-149-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-152-0x0000000002F20000-0x0000000003796000-memory.dmpFilesize
8.5MB
-
memory/2744-153-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-162-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-155-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-154-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/2744-156-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-157-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-164-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-123-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-160-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-161-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-151-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-120-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-124-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-165-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-166-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-168-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-169-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-171-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-170-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-167-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-172-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-173-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-174-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-175-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-176-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-177-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-178-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-179-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-180-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-181-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-183-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-182-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-184-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-185-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-186-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-187-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-252-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/2744-121-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-163-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/2744-122-0x0000000077660000-0x00000000777EE000-memory.dmpFilesize
1.6MB
-
memory/4232-297-0x0000000000000000-mapping.dmp
-
memory/4512-306-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/4512-299-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/4512-298-0x0000000002A50000-0x0000000002E3C000-memory.dmpFilesize
3.9MB
-
memory/4856-296-0x0000000000000000-mapping.dmp
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memory/4940-301-0x0000000000000000-mapping.dmp
-
memory/4940-363-0x0000000003200000-0x00000000035EA000-memory.dmpFilesize
3.9MB
-
memory/4940-364-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/4940-383-0x0000000003200000-0x00000000035EA000-memory.dmpFilesize
3.9MB
-
memory/4940-384-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB