Analysis
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max time kernel
179s -
max time network
190s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 02:10
Static task
static1
Behavioral task
behavioral1
Sample
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe
Resource
win10-en-20211208
General
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Target
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe
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Size
164KB
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MD5
f0284d4e56bde839b8b440a949928c90
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SHA1
588210f0932ba9edb88f2f0fdd6163f6c671bf35
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SHA256
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880
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SHA512
0ce3d5c8e2ea534630ed3fb4b05dddc1710c44abc7b522f19ddd418e2c66c78f463429d13fddc6fdd5c050dc315395985a90d79530c008ac5b6207db0cabec2b
Malware Config
Extracted
C:\a58q50o_Wannadie.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/CAE6068BD15003F0
http://decryptor.top/CAE6068BD15003F0
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 5 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exedescription ioc process File renamed C:\Users\Admin\Pictures\RestartReset.tif => \??\c:\users\admin\pictures\RestartReset.tif.a58q50o 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File renamed C:\Users\Admin\Pictures\UnblockRemove.tif => \??\c:\users\admin\pictures\UnblockRemove.tif.a58q50o 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File renamed C:\Users\Admin\Pictures\DebugResolve.tif => \??\c:\users\admin\pictures\DebugResolve.tif.a58q50o 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File renamed C:\Users\Admin\Pictures\LockResume.raw => \??\c:\users\admin\pictures\LockResume.raw.a58q50o 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File renamed C:\Users\Admin\Pictures\RequestRestart.raw => \??\c:\users\admin\pictures\RequestRestart.raw.a58q50o 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exedescription ioc process File opened (read-only) \??\B: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\H: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\P: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\R: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\E: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\F: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\G: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\K: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\S: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\T: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\Q: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\A: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\I: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\J: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\L: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\M: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\N: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\O: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\U: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\V: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\W: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\X: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\Y: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\Z: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened (read-only) \??\D: 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\k7u96tqpn100.bmp" 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe -
Drops file in Program Files directory 24 IoCs
Processes:
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exedescription ioc process File created \??\c:\program files\a58q50o_Wannadie.txt 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File created \??\c:\program files (x86)\a58q50o_Wannadie.txt 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\ConvertFromSave.mov 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\GrantProtect.mpeg3 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\ResolveOpen.mpg 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\CheckpointSet.mpg 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\GetUndo.cr2 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\InstallFind.mht 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\InvokeRestore.mht 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\NewRemove.3gp 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\OutConvert.xltx 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\UnprotectHide.ppsm 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\UnprotectResize.vb 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\WatchStart.rle 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\ConfirmExport.js 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\JoinResume.wps 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\PingSelect.txt 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\SaveBlock.ADT 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\ConvertFromConvertTo.mpeg 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\DismountStart.odp 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\RevokeDisable.wm 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\SkipOpen.mpg 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\UnprotectSwitch.html 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe File opened for modification \??\c:\program files\WaitAdd.wmv 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe -
Modifies data under HKEY_USERS 42 IoCs
Processes:
powershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exepowershell.exepid process 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 4540 powershell.exe 4540 powershell.exe 4540 powershell.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 4540 powershell.exe Token: SeBackupPrivilege 1268 vssvc.exe Token: SeRestorePrivilege 1268 vssvc.exe Token: SeAuditPrivilege 1268 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exedescription pid process target process PID 3616 wrote to memory of 4540 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe powershell.exe PID 3616 wrote to memory of 4540 3616 4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe"C:\Users\Admin\AppData\Local\Temp\4808d86fd26fa9e62a959f6cb31ca2334cba8b834b6287fd72bd512eee6e1880.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/3616-117-0x00000000003F0000-0x00000000003FA000-memory.dmpFilesize
40KB
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memory/3616-118-0x0000000000600000-0x000000000074A000-memory.dmpFilesize
1.3MB
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memory/3616-119-0x0000000000600000-0x000000000074A000-memory.dmpFilesize
1.3MB
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memory/3616-120-0x0000000000760000-0x0000000000761000-memory.dmpFilesize
4KB
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memory/3616-121-0x0000000000770000-0x0000000000776000-memory.dmpFilesize
24KB
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memory/4540-126-0x000001A0001D0000-0x000001A0001F2000-memory.dmpFilesize
136KB
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memory/4540-129-0x000001A000380000-0x000001A0003F6000-memory.dmpFilesize
472KB
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memory/4540-136-0x000001A067AB0000-0x000001A07FCA0000-memory.dmpFilesize
385.9MB
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memory/4540-137-0x000001A067AB0000-0x000001A07FCA0000-memory.dmpFilesize
385.9MB