Analysis
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max time kernel
125s -
max time network
136s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 17:14
Static task
static1
Behavioral task
behavioral1
Sample
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe
Resource
win7v20201028
General
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Target
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe
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Size
5.5MB
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MD5
74ed75664043ee127063cbe797d95ec4
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SHA1
92a2a2937b281c0ada62a5a36690000399bcf6d4
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SHA256
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29
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SHA512
7139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12
Malware Config
Signatures
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Glupteba Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1020-2-0x0000000000400000-0x00000000009A5000-memory.dmp family_glupteba \Windows\rss\csrss.exe family_glupteba \Windows\rss\csrss.exe family_glupteba C:\Windows\rss\csrss.exe family_glupteba -
Executes dropped EXE 1 IoCs
Processes:
csrss.exepid process 1276 csrss.exe -
Modifies Windows Firewall 1 TTPs
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Loads dropped DLL 2 IoCs
Processes:
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exepid process 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe -
Processes:
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cloudnet.exe = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\WildWaterfall = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\WildWaterfall = "\"C:\\Windows\\rss\\csrss.exe\"" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe -
Drops file in Windows directory 2 IoCs
Processes:
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exedescription ioc process File opened for modification C:\Windows\rss eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe File created C:\Windows\rss\csrss.exe eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
netsh.exeeee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\eapqec.dll,-102 = "1.0" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-472 = "Ekaterinburg Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-100 = "DHCP Quarantine Enforcement Client" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-22 = "Cape Verde Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-102 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.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\25\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-103 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-101 = "Provides RD Gateway enforcement for NAP" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-551 = "North Asia Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-522 = "N. Central Asia Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe -
Processes:
csrss.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 csrss.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 csrss.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exeeee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exepid process 1020 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exedescription pid process Token: SeDebugPrivilege 1020 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe Token: SeImpersonatePrivilege 1020 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.execmd.exedescription pid process target process PID 1904 wrote to memory of 1052 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe cmd.exe PID 1904 wrote to memory of 1052 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe cmd.exe PID 1904 wrote to memory of 1052 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe cmd.exe PID 1904 wrote to memory of 1052 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe cmd.exe PID 1052 wrote to memory of 1464 1052 cmd.exe netsh.exe PID 1052 wrote to memory of 1464 1052 cmd.exe netsh.exe PID 1052 wrote to memory of 1464 1052 cmd.exe netsh.exe PID 1904 wrote to memory of 1276 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe csrss.exe PID 1904 wrote to memory of 1276 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe csrss.exe PID 1904 wrote to memory of 1276 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe csrss.exe PID 1904 wrote to memory of 1276 1904 eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe csrss.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe"C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe"C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe"2⤵
- Loads dropped DLL
- 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 data under HKEY_USERS
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Modifies system certificate store
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\rss\csrss.exeMD5
74ed75664043ee127063cbe797d95ec4
SHA192a2a2937b281c0ada62a5a36690000399bcf6d4
SHA256eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29
SHA5127139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12
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\Windows\rss\csrss.exeMD5
74ed75664043ee127063cbe797d95ec4
SHA192a2a2937b281c0ada62a5a36690000399bcf6d4
SHA256eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29
SHA5127139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12
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\Windows\rss\csrss.exeMD5
74ed75664043ee127063cbe797d95ec4
SHA192a2a2937b281c0ada62a5a36690000399bcf6d4
SHA256eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29
SHA5127139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12
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memory/1020-2-0x0000000000400000-0x00000000009A5000-memory.dmpFilesize
5.6MB
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memory/1052-66-0x0000000000000000-mapping.dmp
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memory/1276-247-0x0000000000000000-mapping.dmp
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memory/1464-67-0x0000000000000000-mapping.dmp
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memory/1464-68-0x000007FEFB571000-0x000007FEFB573000-memory.dmpFilesize
8KB