Analysis
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max time kernel
300s -
max time network
295s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
15-02-2021 10:32
Static task
static1
Behavioral task
behavioral1
Sample
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe
Resource
win10v20201028
Behavioral task
behavioral2
Sample
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe
Resource
win10v20201028
Behavioral task
behavioral3
Sample
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe
Resource
win7v20201028
Behavioral task
behavioral4
Sample
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe
Resource
win10v20201028
General
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Target
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe
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Size
698KB
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MD5
f3e344b63fd98041b0551c0a329e85fb
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SHA1
ac086b6e0b21648088c8d098c68adfab38927e61
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SHA256
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901
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SHA512
7ead065043f00dee8654f10c358448c9521a2825036cf4c09fbc9f334c9d3815f1cbaae722757968d1347f394da58fbd8aa35ac87c221079cdf0a765af0dfc5a
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe -
Executes dropped EXE 2 IoCs
Processes:
AudioSes.exeAudioSes.exepid process 2880 AudioSes.exe 4056 AudioSes.exe -
Sets file execution options in registry 2 TTPs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Loads dropped DLL 1 IoCs
Processes:
AudioSes.exepid process 2880 AudioSes.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\GoogIeUpdater = "C:\\ProgramData\\GoogIeUpdater\\e31911mqq.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\GoogIeUpdater = "\"C:\\ProgramData\\GoogIeUpdater\\e31911mqq.exe\"" explorer.exe -
Processes:
AudioSes.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA AudioSes.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
AudioSes.exeexplorer.exepid process 4056 AudioSes.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AudioSes.exedescription pid process target process PID 2880 set thread context of 4056 2880 AudioSes.exe AudioSes.exe -
NSIS installer 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\AudioSes.exe nsis_installer_1 C:\Users\Admin\AppData\Local\Temp\AudioSes.exe nsis_installer_2 C:\Users\Admin\AppData\Local\Temp\AudioSes.exe nsis_installer_1 C:\Users\Admin\AppData\Local\Temp\AudioSes.exe nsis_installer_2 C:\Users\Admin\AppData\Local\Temp\AudioSes.exe nsis_installer_1 C:\Users\Admin\AppData\Local\Temp\AudioSes.exe nsis_installer_2 -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
explorer.exeAudioSes.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AudioSes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AudioSes.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Runs ping.exe 1 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 59 IoCs
Processes:
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exeexplorer.exepid process 360 e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe 728 explorer.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
AudioSes.exeAudioSes.exepid process 2880 AudioSes.exe 4056 AudioSes.exe 4056 AudioSes.exe -
Suspicious use of AdjustPrivilegeToken 29 IoCs
Processes:
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exeAudioSes.exeexplorer.exedescription pid process Token: SeDebugPrivilege 360 e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe Token: SeDebugPrivilege 4056 AudioSes.exe Token: SeRestorePrivilege 4056 AudioSes.exe Token: SeBackupPrivilege 4056 AudioSes.exe Token: SeLoadDriverPrivilege 4056 AudioSes.exe Token: SeCreatePagefilePrivilege 4056 AudioSes.exe Token: SeShutdownPrivilege 4056 AudioSes.exe Token: SeTakeOwnershipPrivilege 4056 AudioSes.exe Token: SeChangeNotifyPrivilege 4056 AudioSes.exe Token: SeCreateTokenPrivilege 4056 AudioSes.exe Token: SeMachineAccountPrivilege 4056 AudioSes.exe Token: SeSecurityPrivilege 4056 AudioSes.exe Token: SeAssignPrimaryTokenPrivilege 4056 AudioSes.exe Token: SeCreateGlobalPrivilege 4056 AudioSes.exe Token: 33 4056 AudioSes.exe Token: SeDebugPrivilege 728 explorer.exe Token: SeRestorePrivilege 728 explorer.exe Token: SeBackupPrivilege 728 explorer.exe Token: SeLoadDriverPrivilege 728 explorer.exe Token: SeCreatePagefilePrivilege 728 explorer.exe Token: SeShutdownPrivilege 728 explorer.exe Token: SeTakeOwnershipPrivilege 728 explorer.exe Token: SeChangeNotifyPrivilege 728 explorer.exe Token: SeCreateTokenPrivilege 728 explorer.exe Token: SeMachineAccountPrivilege 728 explorer.exe Token: SeSecurityPrivilege 728 explorer.exe Token: SeAssignPrimaryTokenPrivilege 728 explorer.exe Token: SeCreateGlobalPrivilege 728 explorer.exe Token: 33 728 explorer.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.execmd.exeAudioSes.exeAudioSes.exedescription pid process target process PID 360 wrote to memory of 2880 360 e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe AudioSes.exe PID 360 wrote to memory of 2880 360 e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe AudioSes.exe PID 360 wrote to memory of 2880 360 e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe AudioSes.exe PID 360 wrote to memory of 812 360 e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe cmd.exe PID 360 wrote to memory of 812 360 e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe cmd.exe PID 360 wrote to memory of 812 360 e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe cmd.exe PID 812 wrote to memory of 196 812 cmd.exe PING.EXE PID 812 wrote to memory of 196 812 cmd.exe PING.EXE PID 812 wrote to memory of 196 812 cmd.exe PING.EXE PID 812 wrote to memory of 3292 812 cmd.exe PING.EXE PID 812 wrote to memory of 3292 812 cmd.exe PING.EXE PID 812 wrote to memory of 3292 812 cmd.exe PING.EXE PID 2880 wrote to memory of 4056 2880 AudioSes.exe AudioSes.exe PID 2880 wrote to memory of 4056 2880 AudioSes.exe AudioSes.exe PID 2880 wrote to memory of 4056 2880 AudioSes.exe AudioSes.exe PID 2880 wrote to memory of 4056 2880 AudioSes.exe AudioSes.exe PID 4056 wrote to memory of 728 4056 AudioSes.exe explorer.exe PID 4056 wrote to memory of 728 4056 AudioSes.exe explorer.exe PID 4056 wrote to memory of 728 4056 AudioSes.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe"C:\Users\Admin\AppData\Local\Temp\e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AudioSes.exe"C:\Users\Admin\AppData\Local\Temp\AudioSes.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AudioSes.exe"C:\Users\Admin\AppData\Local\Temp\AudioSes.exe"3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 100 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe"& ping 1.1.1.1 -n 1 -w 900 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\e0a124e431d01bf7b194ad5a2f8c0435471c0e1b062e165c3db211186a1ea901.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 1003⤵
- Runs ping.exe
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C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 9003⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\AudioSes.exeMD5
043af181d5788fae0a7bc3faf74c287e
SHA1f2a20f5ffd9d2a0cff50c9a030c88e3943a0c65f
SHA25621e58ba4dddbb85983c87192bd76812f06bec3c48582fde844aaf7c16fcbb196
SHA51299108600ca35f217f2cf118ffdf01f983cea903d3bca94d085dfd40e1a91f32eed66a4e8d2655678ee9580c91be2de78a8da4c321c2fae26a7705fcf0d57dda5
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C:\Users\Admin\AppData\Local\Temp\AudioSes.exeMD5
043af181d5788fae0a7bc3faf74c287e
SHA1f2a20f5ffd9d2a0cff50c9a030c88e3943a0c65f
SHA25621e58ba4dddbb85983c87192bd76812f06bec3c48582fde844aaf7c16fcbb196
SHA51299108600ca35f217f2cf118ffdf01f983cea903d3bca94d085dfd40e1a91f32eed66a4e8d2655678ee9580c91be2de78a8da4c321c2fae26a7705fcf0d57dda5
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C:\Users\Admin\AppData\Local\Temp\AudioSes.exeMD5
043af181d5788fae0a7bc3faf74c287e
SHA1f2a20f5ffd9d2a0cff50c9a030c88e3943a0c65f
SHA25621e58ba4dddbb85983c87192bd76812f06bec3c48582fde844aaf7c16fcbb196
SHA51299108600ca35f217f2cf118ffdf01f983cea903d3bca94d085dfd40e1a91f32eed66a4e8d2655678ee9580c91be2de78a8da4c321c2fae26a7705fcf0d57dda5
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C:\Users\Admin\Desktop\AddInvoke.bmpMD5
78201364461fa883724ab731ec7de8ba
SHA10a6843b1fa2eb29f90d9754a16662a833e04dce9
SHA256d927cada2d6490ac6a3308cfcba207550a565d841e17f2bc530e0f10aaa14722
SHA512cab20f38bbbf9bb70283e98a8f723323ee6d7390f7b276bc392b87810bec1649272ea8b81643becfe643e6533479aad7d812a9ab2dd7e597489981e15774406f
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\Users\Admin\AppData\Local\Temp\nsc5924.tmp\System.dllMD5
3f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1fe582246792774c2c9dd15639ffa0aca90d6fd0b
SHA256fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
SHA5120a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6
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memory/196-19-0x0000000000000000-mapping.dmp
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memory/360-10-0x0000000000694000-0x0000000000696000-memory.dmpFilesize
8KB
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memory/360-8-0x0000000000692000-0x0000000000693000-memory.dmpFilesize
4KB
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memory/360-2-0x0000000002340000-0x0000000002341000-memory.dmpFilesize
4KB
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memory/360-11-0x0000000002320000-0x0000000002321000-memory.dmpFilesize
4KB
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memory/360-12-0x0000000000696000-0x0000000000698000-memory.dmpFilesize
8KB
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memory/360-13-0x0000000000698000-0x0000000000699000-memory.dmpFilesize
4KB
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memory/360-3-0x00000000732A0000-0x000000007398E000-memory.dmpFilesize
6.9MB
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memory/360-7-0x0000000000690000-0x0000000000691000-memory.dmpFilesize
4KB
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memory/360-4-0x0000000004B30000-0x0000000004BBD000-memory.dmpFilesize
564KB
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memory/360-9-0x0000000000693000-0x0000000000694000-memory.dmpFilesize
4KB
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memory/360-6-0x0000000004A90000-0x0000000004B1B000-memory.dmpFilesize
556KB
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memory/360-5-0x0000000004BC0000-0x0000000004BC1000-memory.dmpFilesize
4KB
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memory/728-36-0x0000000002D00000-0x0000000002D01000-memory.dmpFilesize
4KB
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memory/728-30-0x0000000000000000-mapping.dmp
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memory/728-32-0x0000000002A00000-0x0000000002AD6000-memory.dmpFilesize
856KB
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memory/728-38-0x0000000002E30000-0x0000000002E32000-memory.dmpFilesize
8KB
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memory/728-31-0x0000000000150000-0x0000000000590000-memory.dmpFilesize
4.2MB
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memory/812-16-0x0000000000000000-mapping.dmp
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memory/2880-21-0x0000000002140000-0x0000000002177000-memory.dmpFilesize
220KB
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memory/2880-14-0x0000000000000000-mapping.dmp
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memory/3292-20-0x0000000000000000-mapping.dmp
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memory/4056-26-0x00000000007F0000-0x0000000000856000-memory.dmpFilesize
408KB
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memory/4056-25-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/4056-29-0x0000000000880000-0x000000000088C000-memory.dmpFilesize
48KB
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memory/4056-27-0x0000000000510000-0x000000000051D000-memory.dmpFilesize
52KB
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memory/4056-28-0x0000000000560000-0x0000000000561000-memory.dmpFilesize
4KB
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memory/4056-23-0x00000000004015C6-mapping.dmp