Analysis
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max time kernel
149s -
max time network
137s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
05-02-2023 10:15
Static task
static1
General
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Target
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe
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Size
4.1MB
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MD5
2dae2051d484e38b632bdb465f7f37ab
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SHA1
e5b4c664b862162410bec22c013073fb4c88d5ef
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SHA256
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a
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SHA512
6d9a8ce30d7091892b8332eb7abdedfa6920b5297f2f0bec9166123dfac0aafd94ad50d037d5effede0293cd02329e9b484678d682710a3bf6276741e874edee
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SSDEEP
98304:wKkFVqJRUD4yKVxLziwc8rm7PLVR0gw3MaW3jkHpIr5+O+RY:wKdXUD4F1mw5rMADFW3jkjlm
Malware Config
Signatures
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Processes:
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 3316 csrss.exe 444 injector.exe -
Processes:
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.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\"" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops file in Windows directory 2 IoCs
Processes:
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exedescription ioc process File opened for modification C:\Windows\rss df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe File created C:\Windows\rss\csrss.exe df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1248 schtasks.exe 3432 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.execsrss.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot csrss.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" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.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,-2632 = "Norfolk Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.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" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.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" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.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" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.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" df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exedf818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exeinjector.execsrss.exepid process 3040 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 3040 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 3316 csrss.exe 3316 csrss.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 3316 csrss.exe 3316 csrss.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe 444 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.execsrss.exedescription pid process Token: SeDebugPrivilege 3040 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Token: SeImpersonatePrivilege 3040 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe Token: SeSystemEnvironmentPrivilege 3316 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.execmd.execsrss.exedescription pid process target process PID 4284 wrote to memory of 3572 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe cmd.exe PID 4284 wrote to memory of 3572 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe cmd.exe PID 3572 wrote to memory of 2508 3572 cmd.exe netsh.exe PID 3572 wrote to memory of 2508 3572 cmd.exe netsh.exe PID 4284 wrote to memory of 3316 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe csrss.exe PID 4284 wrote to memory of 3316 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe csrss.exe PID 4284 wrote to memory of 3316 4284 df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe csrss.exe PID 3316 wrote to memory of 444 3316 csrss.exe injector.exe PID 3316 wrote to memory of 444 3316 csrss.exe injector.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe"C:\Users\Admin\AppData\Local\Temp\df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.exe"C:\Users\Admin\AppData\Local\Temp\df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a.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
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeFilesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\rss\csrss.exeFilesize
4.1MB
MD52dae2051d484e38b632bdb465f7f37ab
SHA1e5b4c664b862162410bec22c013073fb4c88d5ef
SHA256df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a
SHA5126d9a8ce30d7091892b8332eb7abdedfa6920b5297f2f0bec9166123dfac0aafd94ad50d037d5effede0293cd02329e9b484678d682710a3bf6276741e874edee
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C:\Windows\rss\csrss.exeFilesize
4.1MB
MD52dae2051d484e38b632bdb465f7f37ab
SHA1e5b4c664b862162410bec22c013073fb4c88d5ef
SHA256df818880a47e17f4b98337d737d45d54f38580eb35670230cd33f03c8288cd6a
SHA5126d9a8ce30d7091892b8332eb7abdedfa6920b5297f2f0bec9166123dfac0aafd94ad50d037d5effede0293cd02329e9b484678d682710a3bf6276741e874edee
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memory/444-375-0x0000000000000000-mapping.dmp
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memory/2508-296-0x0000000000000000-mapping.dmp
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memory/3040-156-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-147-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-123-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-124-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-126-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-125-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-127-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-128-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-129-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-130-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-131-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-132-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-134-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-135-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-136-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-138-0x0000000002B70000-0x0000000002F63000-memory.dmpFilesize
3.9MB
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memory/3040-137-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-140-0x0000000002F70000-0x00000000037E7000-memory.dmpFilesize
8.5MB
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memory/3040-139-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-141-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-142-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-143-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-144-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/3040-145-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-146-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-162-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-148-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-149-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-150-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-151-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-152-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-153-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-154-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-155-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-121-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-157-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-158-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-159-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-118-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-160-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-122-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-163-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-164-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-165-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-166-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-167-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-168-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-169-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-170-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-171-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-172-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-173-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-174-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-175-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-176-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-178-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-177-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-179-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-180-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-181-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-182-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-183-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-184-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-185-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-247-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/3040-161-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-119-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3040-120-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/3316-339-0x0000000002D00000-0x00000000030EA000-memory.dmpFilesize
3.9MB
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memory/3316-344-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/3316-299-0x0000000000000000-mapping.dmp
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memory/3316-381-0x0000000002D00000-0x00000000030EA000-memory.dmpFilesize
3.9MB
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memory/3316-382-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/3572-295-0x0000000000000000-mapping.dmp
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memory/4284-297-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB
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memory/4284-256-0x0000000002A70000-0x0000000002E63000-memory.dmpFilesize
3.9MB
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memory/4284-303-0x0000000000400000-0x0000000000C91000-memory.dmpFilesize
8.6MB