Analysis
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max time kernel
55s -
max time network
156s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
30-06-2021 00:03
Static task
static1
Behavioral task
behavioral1
Sample
dc2492ebf0fca4a52c41433c0e289750.exe
Resource
win7v20210408
General
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Target
dc2492ebf0fca4a52c41433c0e289750.exe
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Size
887KB
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MD5
dc2492ebf0fca4a52c41433c0e289750
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SHA1
00c52f686027dc00d98b1aad58e074bcfd92f765
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SHA256
79aa4d81cf5455a126a2b7474067f392acc392370fa6ae0a62f7e1e0271775c2
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SHA512
4ea3f881fd61a0b34b723cf3e0f91ab88aed1561d0de1156c83c438e34d214950433fe616a7f57e50034ab72c1acdece1b734be06a4e79bcecb5e3dbcc1bb3ae
Malware Config
Extracted
xpertrat
3.0.10
special X
mertrerfeyy.duckdns.org:8494
gwtruwhgw.duckdns.org:8494
dfgrttuutii.duckdns.org:8494
M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7
Signatures
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XpertRAT Core Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1288-70-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat behavioral1/memory/1844-74-0x0000000000401364-mapping.dmp xpertrat -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1652-84-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1652-85-0x0000000000411654-mapping.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1616-87-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/1616-88-0x0000000000442F04-mapping.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1652-84-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1652-85-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1616-87-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/1616-88-0x0000000000442F04-mapping.dmp Nirsoft behavioral1/memory/1484-95-0x000000000040C2A8-mapping.dmp Nirsoft behavioral1/memory/1484-94-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.exe" iexplore.exe -
Processes:
resource yara_rule behavioral1/memory/1544-79-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/688-91-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" dc2492ebf0fca4a52c41433c0e289750.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.exe" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.exe" iexplore.exe -
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dc2492ebf0fca4a52c41433c0e289750.exe -
Suspicious use of SetThreadContext 9 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedc2492ebf0fca4a52c41433c0e289750.exeiexplore.exedescription pid process target process PID 1808 set thread context of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1208 set thread context of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 set thread context of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1844 set thread context of 1544 1844 iexplore.exe iexplore.exe PID 1844 set thread context of 1100 1844 iexplore.exe iexplore.exe PID 1844 set thread context of 1652 1844 iexplore.exe iexplore.exe PID 1844 set thread context of 1616 1844 iexplore.exe iexplore.exe PID 1844 set thread context of 688 1844 iexplore.exe iexplore.exe PID 1844 set thread context of 1484 1844 iexplore.exe iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exepid process 1208 dc2492ebf0fca4a52c41433c0e289750.exe 1208 dc2492ebf0fca4a52c41433c0e289750.exe 1208 dc2492ebf0fca4a52c41433c0e289750.exe 1208 dc2492ebf0fca4a52c41433c0e289750.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
iexplore.exeiexplore.exedescription pid process Token: SeDebugPrivilege 1844 iexplore.exe Token: SeDebugPrivilege 1544 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exeiexplore.exepid process 1208 dc2492ebf0fca4a52c41433c0e289750.exe 1844 iexplore.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedc2492ebf0fca4a52c41433c0e289750.exeiexplore.exedescription pid process target process PID 1808 wrote to memory of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1808 wrote to memory of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1808 wrote to memory of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1808 wrote to memory of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1808 wrote to memory of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1808 wrote to memory of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1808 wrote to memory of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1808 wrote to memory of 1208 1808 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1288 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1208 wrote to memory of 1844 1208 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1544 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1100 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1652 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe PID 1844 wrote to memory of 1616 1844 iexplore.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dc2492ebf0fca4a52c41433c0e289750.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc2492ebf0fca4a52c41433c0e289750.exe"C:\Users\Admin\AppData\Local\Temp\dc2492ebf0fca4a52c41433c0e289750.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\dc2492ebf0fca4a52c41433c0e289750.exe"{path}"2⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\dc2492ebf0fca4a52c41433c0e289750.exe3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\dc2492ebf0fca4a52c41433c0e289750.exe3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\hrlwephqf0.txt"4⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\hrlwephqf1.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\hrlwephqf1.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\hrlwephqf2.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\hrlwephqf3.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\hrlwephqf4.txt"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\hrlwephqf2.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\hrlwephqf4.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/688-91-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/688-92-0x0000000000413750-mapping.dmp
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memory/1100-83-0x0000000000411654-mapping.dmp
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memory/1208-66-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1208-67-0x00000000004010B8-mapping.dmp
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memory/1288-70-0x0000000000400000-0x0000000000443000-memory.dmpFilesize
268KB
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memory/1288-71-0x0000000000401364-mapping.dmp
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memory/1484-94-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/1484-95-0x000000000040C2A8-mapping.dmp
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memory/1544-80-0x0000000000423BC0-mapping.dmp
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memory/1544-79-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1616-87-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/1616-88-0x0000000000442F04-mapping.dmp
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memory/1652-84-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1652-85-0x0000000000411654-mapping.dmp
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memory/1808-60-0x0000000000F70000-0x0000000000F71000-memory.dmpFilesize
4KB
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memory/1808-65-0x0000000000A80000-0x0000000000AAF000-memory.dmpFilesize
188KB
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memory/1808-64-0x0000000005BF0000-0x0000000005C6D000-memory.dmpFilesize
500KB
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memory/1808-63-0x0000000000330000-0x0000000000332000-memory.dmpFilesize
8KB
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memory/1808-62-0x0000000000C60000-0x0000000000C61000-memory.dmpFilesize
4KB
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memory/1844-78-0x0000000075041000-0x0000000075043000-memory.dmpFilesize
8KB
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memory/1844-75-0x0000000000450000-0x00000000005A3000-memory.dmpFilesize
1.3MB
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memory/1844-74-0x0000000000401364-mapping.dmp