Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
01-02-2023 13:54
Static task
static1
General
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Target
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe
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Size
4.1MB
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MD5
58c4dcb8200ca658787c084e677307b3
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SHA1
9dad36e5089e811fc83a33af90d90a87f794f32b
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SHA256
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d
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SHA512
b0f079d91e906af80e9ca1e52a07e681bf94eef150ef627c1265054d3eb73c2cde0d86c9be97a6888bcb5334ed32f187d8344770c0bd73ae3c83c82195b3e987
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SSDEEP
98304:rvqB+6jdfdhFMmq0uT7/qws8A+llDgKWz/4694CmC:rvOLsm8Gws0lDNwX94C9
Malware Config
Signatures
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Processes:
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 4944 csrss.exe 4632 injector.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Processes:
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe = "0" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.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\"" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.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:
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exedescription ioc process File opened for modification C:\Windows\rss 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe File created C:\Windows\rss\csrss.exe 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.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:
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.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" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.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,-661 = "Cen. Australia Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.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" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.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" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exeinjector.execsrss.exepid process 2688 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 2688 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4944 csrss.exe 4944 csrss.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4944 csrss.exe 4944 csrss.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe 4632 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.execsrss.exedescription pid process Token: SeDebugPrivilege 2688 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Token: SeImpersonatePrivilege 2688 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe Token: SeSystemEnvironmentPrivilege 4944 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.execmd.execsrss.exedescription pid process target process PID 3548 wrote to memory of 3976 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe cmd.exe PID 3548 wrote to memory of 3976 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe cmd.exe PID 3976 wrote to memory of 2872 3976 cmd.exe netsh.exe PID 3976 wrote to memory of 2872 3976 cmd.exe netsh.exe PID 3548 wrote to memory of 4944 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe csrss.exe PID 3548 wrote to memory of 4944 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe csrss.exe PID 3548 wrote to memory of 4944 3548 0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe csrss.exe PID 4944 wrote to memory of 4632 4944 csrss.exe injector.exe PID 4944 wrote to memory of 4632 4944 csrss.exe injector.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe"C:\Users\Admin\AppData\Local\Temp\0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.exe"C:\Users\Admin\AppData\Local\Temp\0341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d.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
-
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
MD558c4dcb8200ca658787c084e677307b3
SHA19dad36e5089e811fc83a33af90d90a87f794f32b
SHA2560341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d
SHA512b0f079d91e906af80e9ca1e52a07e681bf94eef150ef627c1265054d3eb73c2cde0d86c9be97a6888bcb5334ed32f187d8344770c0bd73ae3c83c82195b3e987
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C:\Windows\rss\csrss.exeFilesize
4.1MB
MD558c4dcb8200ca658787c084e677307b3
SHA19dad36e5089e811fc83a33af90d90a87f794f32b
SHA2560341148d8fa0d9df3999ef50c3426e5b574c7d4f2547a20ef5d47c296de14f5d
SHA512b0f079d91e906af80e9ca1e52a07e681bf94eef150ef627c1265054d3eb73c2cde0d86c9be97a6888bcb5334ed32f187d8344770c0bd73ae3c83c82195b3e987
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memory/2688-155-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-116-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-118-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-119-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-120-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-121-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-122-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-123-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-124-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-125-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-126-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-127-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-128-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-129-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-130-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-132-0x0000000004E80000-0x0000000005273000-memory.dmpFilesize
3.9MB
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memory/2688-133-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-135-0x0000000005280000-0x0000000005AF7000-memory.dmpFilesize
8.5MB
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memory/2688-134-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-136-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-137-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-138-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-139-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-140-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-141-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-142-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-143-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-144-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-145-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-146-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-147-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-148-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-149-0x0000000000400000-0x0000000002F78000-memory.dmpFilesize
43.5MB
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memory/2688-150-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-151-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-152-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-153-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-154-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-161-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-115-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-117-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-158-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-159-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-160-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-157-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-162-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-163-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-164-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-165-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-166-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-167-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-168-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-169-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-170-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-171-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-172-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-173-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-174-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-175-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-176-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-177-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-178-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-179-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-180-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-181-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-182-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2688-247-0x0000000000400000-0x0000000002F78000-memory.dmpFilesize
43.5MB
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memory/2688-249-0x0000000005280000-0x0000000005AF7000-memory.dmpFilesize
8.5MB
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memory/2688-156-0x00000000774C0000-0x000000007764E000-memory.dmpFilesize
1.6MB
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memory/2872-294-0x0000000000000000-mapping.dmp
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memory/3548-293-0x0000000004CF0000-0x00000000050DD000-memory.dmpFilesize
3.9MB
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memory/3548-295-0x0000000000400000-0x0000000002F78000-memory.dmpFilesize
43.5MB
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memory/3548-311-0x0000000000400000-0x0000000002F78000-memory.dmpFilesize
43.5MB
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memory/3976-292-0x0000000000000000-mapping.dmp
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memory/4632-373-0x0000000000000000-mapping.dmp
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memory/4944-297-0x0000000000000000-mapping.dmp
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memory/4944-365-0x0000000005000000-0x00000000053EA000-memory.dmpFilesize
3.9MB
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memory/4944-369-0x0000000000400000-0x0000000002F78000-memory.dmpFilesize
43.5MB
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memory/4944-379-0x0000000005000000-0x00000000053EA000-memory.dmpFilesize
3.9MB
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memory/4944-380-0x0000000000400000-0x0000000002F78000-memory.dmpFilesize
43.5MB