Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
02-02-2023 11:52
Static task
static1
General
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Target
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe
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Size
4.0MB
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MD5
897a45fb34b0ec5c8c4713938309d863
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SHA1
5be0d337e3419232bcd39fe354f867dd3fcbc803
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SHA256
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193
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SHA512
901a5ebdb7286bb7d3bb2a48776fe1985666892492d2380b5852fd9c5bc2bf290cf344f8bd3b05dd0beeda2a8af56bfece0e950b77dd10d4ec5a0b7b0837b54d
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SSDEEP
98304:kKSybp/tyeGPyMfPx5cH3hM5EeTXadChB:HSyFGjjcH33dQ
Malware Config
Signatures
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Processes:
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 4684 csrss.exe 1004 injector.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Processes:
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe = "0" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\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:
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exedescription ioc process File opened for modification C:\Windows\rss 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe File created C:\Windows\rss\csrss.exe 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 64 IoCs
Processes:
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.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" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.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" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.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" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.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" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exeinjector.execsrss.exepid process 2708 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2708 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 4684 csrss.exe 4684 csrss.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 4684 csrss.exe 4684 csrss.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe 1004 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.execsrss.exedescription pid process Token: SeDebugPrivilege 2708 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Token: SeImpersonatePrivilege 2708 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe Token: SeSystemEnvironmentPrivilege 4684 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.execmd.execsrss.exedescription pid process target process PID 2116 wrote to memory of 3060 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe cmd.exe PID 2116 wrote to memory of 3060 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe cmd.exe PID 3060 wrote to memory of 4444 3060 cmd.exe netsh.exe PID 3060 wrote to memory of 4444 3060 cmd.exe netsh.exe PID 2116 wrote to memory of 4684 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe csrss.exe PID 2116 wrote to memory of 4684 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe csrss.exe PID 2116 wrote to memory of 4684 2116 60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe csrss.exe PID 4684 wrote to memory of 1004 4684 csrss.exe injector.exe PID 4684 wrote to memory of 1004 4684 csrss.exe injector.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe"C:\Users\Admin\AppData\Local\Temp\60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.exe"C:\Users\Admin\AppData\Local\Temp\60862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193.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
4.0MB
MD5897a45fb34b0ec5c8c4713938309d863
SHA15be0d337e3419232bcd39fe354f867dd3fcbc803
SHA25660862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193
SHA512901a5ebdb7286bb7d3bb2a48776fe1985666892492d2380b5852fd9c5bc2bf290cf344f8bd3b05dd0beeda2a8af56bfece0e950b77dd10d4ec5a0b7b0837b54d
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C:\Windows\rss\csrss.exeFilesize
4.0MB
MD5897a45fb34b0ec5c8c4713938309d863
SHA15be0d337e3419232bcd39fe354f867dd3fcbc803
SHA25660862270cdc0558270b19346b9c4fe78d135b9968a4f519c41b83c682bd8f193
SHA512901a5ebdb7286bb7d3bb2a48776fe1985666892492d2380b5852fd9c5bc2bf290cf344f8bd3b05dd0beeda2a8af56bfece0e950b77dd10d4ec5a0b7b0837b54d
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memory/1004-372-0x0000000000000000-mapping.dmp
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memory/2116-293-0x0000000002A70000-0x0000000002E5B000-memory.dmpFilesize
3.9MB
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memory/2116-294-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/2116-301-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/2708-152-0x0000000002A70000-0x0000000002E61000-memory.dmpFilesize
3.9MB
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memory/2708-116-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
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memory/2708-120-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
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memory/2708-121-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
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memory/2708-122-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-123-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
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memory/2708-124-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-125-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-126-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-127-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-129-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-128-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-130-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-131-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-132-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-155-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-134-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
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memory/2708-135-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-136-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-138-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-137-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-140-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-141-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-142-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-143-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-144-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-145-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-146-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-147-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-148-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-149-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-150-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-118-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-151-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-153-0x0000000002E70000-0x00000000036E7000-memory.dmpFilesize
8.5MB
-
memory/2708-154-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/2708-133-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-119-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-168-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-158-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-159-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-160-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-161-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-162-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-163-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-164-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-165-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-166-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-167-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-157-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-169-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-170-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-171-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-172-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-173-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-174-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-175-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-176-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-177-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-178-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-179-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-180-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-181-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-182-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-242-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/2708-115-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-156-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
-
memory/2708-117-0x0000000077AD0000-0x0000000077C5E000-memory.dmpFilesize
1.6MB
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memory/3060-291-0x0000000000000000-mapping.dmp
-
memory/4444-292-0x0000000000000000-mapping.dmp
-
memory/4684-327-0x0000000003200000-0x00000000035EA000-memory.dmpFilesize
3.9MB
-
memory/4684-366-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/4684-296-0x0000000000000000-mapping.dmp
-
memory/4684-377-0x0000000003200000-0x00000000035EA000-memory.dmpFilesize
3.9MB
-
memory/4684-379-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB