Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
06-02-2023 16:08
Static task
static1
General
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Target
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe
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Size
4.2MB
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MD5
5555c96b56ceb28d630d9893e6e8b533
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SHA1
6a188816452f53bff409679f9c5e68ce9f72d62c
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SHA256
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751
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SHA512
598ac0a5f2b0c16c41dbd68a6d5412fbca48a41150d09285a30249d23b50eea9442616639320c6c5adbc245a21356fc56da5fc70e3b73f95d53f33e20b5eaec8
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SSDEEP
98304:u5pIcuhFY/lWnPNhsreuu1Oeo8EgeDcGo47ov0FiP3adjaQ3/52Gz8:u75uQ/EPNAuxo8EgGcGo47ZT7u
Malware Config
Signatures
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Processes:
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 4224 csrss.exe 676 injector.exe -
Processes:
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.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\"" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.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:
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exedescription ioc process File created C:\Windows\rss\csrss.exe 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe File opened for modification C:\Windows\rss 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.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:
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.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" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.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" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exeinjector.execsrss.exepid process 2364 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 2364 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 4224 csrss.exe 4224 csrss.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 4224 csrss.exe 4224 csrss.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.execsrss.exedescription pid process Token: SeDebugPrivilege 2364 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Token: SeImpersonatePrivilege 2364 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe Token: SeSystemEnvironmentPrivilege 4224 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.execmd.execsrss.exedescription pid process target process PID 3436 wrote to memory of 5112 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe cmd.exe PID 3436 wrote to memory of 5112 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe cmd.exe PID 5112 wrote to memory of 4492 5112 cmd.exe netsh.exe PID 5112 wrote to memory of 4492 5112 cmd.exe netsh.exe PID 3436 wrote to memory of 4224 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe csrss.exe PID 3436 wrote to memory of 4224 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe csrss.exe PID 3436 wrote to memory of 4224 3436 2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe csrss.exe PID 4224 wrote to memory of 676 4224 csrss.exe injector.exe PID 4224 wrote to memory of 676 4224 csrss.exe injector.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe"C:\Users\Admin\AppData\Local\Temp\2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.exe"C:\Users\Admin\AppData\Local\Temp\2ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751.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
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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
4.2MB
MD55555c96b56ceb28d630d9893e6e8b533
SHA16a188816452f53bff409679f9c5e68ce9f72d62c
SHA2562ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751
SHA512598ac0a5f2b0c16c41dbd68a6d5412fbca48a41150d09285a30249d23b50eea9442616639320c6c5adbc245a21356fc56da5fc70e3b73f95d53f33e20b5eaec8
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C:\Windows\rss\csrss.exeFilesize
4.2MB
MD55555c96b56ceb28d630d9893e6e8b533
SHA16a188816452f53bff409679f9c5e68ce9f72d62c
SHA2562ae0fbc8bb116bc740eb438637cf5f812ee617f58dc1853fbcb37ef81bdb8751
SHA512598ac0a5f2b0c16c41dbd68a6d5412fbca48a41150d09285a30249d23b50eea9442616639320c6c5adbc245a21356fc56da5fc70e3b73f95d53f33e20b5eaec8
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memory/676-375-0x0000000000000000-mapping.dmp
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memory/2364-156-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
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memory/2364-155-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/2364-122-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-123-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-124-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-125-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-126-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-127-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-128-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-129-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-130-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-131-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-132-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-133-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-134-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-135-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-136-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-137-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-138-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-139-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-140-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-141-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-143-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-144-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-145-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-146-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-147-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-148-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-149-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-159-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
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memory/2364-152-0x0000000002BE0000-0x0000000002FD7000-memory.dmpFilesize
4.0MB
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memory/2364-151-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-153-0x0000000002FE0000-0x0000000003857000-memory.dmpFilesize
8.5MB
-
memory/2364-154-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-161-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-121-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-157-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-158-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-150-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-118-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-120-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-163-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-162-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-164-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-165-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-166-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-167-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-168-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-169-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-170-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-171-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-172-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-173-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-174-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-175-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-176-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-177-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-178-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-180-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-179-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-181-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-182-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-183-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-184-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-185-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-242-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/2364-160-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/2364-119-0x00000000770E0000-0x000000007726E000-memory.dmpFilesize
1.6MB
-
memory/3436-304-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
-
memory/3436-297-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/3436-296-0x0000000002AC0000-0x0000000002EAE000-memory.dmpFilesize
3.9MB
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memory/4224-299-0x0000000000000000-mapping.dmp
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memory/4224-352-0x0000000002F00000-0x00000000032EA000-memory.dmpFilesize
3.9MB
-
memory/4224-353-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/4224-381-0x0000000002F00000-0x00000000032EA000-memory.dmpFilesize
3.9MB
-
memory/4224-382-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/4492-295-0x0000000000000000-mapping.dmp
-
memory/5112-294-0x0000000000000000-mapping.dmp