Analysis
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max time kernel
119s -
max time network
95s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 18:23
Static task
static1
Behavioral task
behavioral1
Sample
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe
Resource
win10v2004-20220812-en
General
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Target
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe
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Size
1.0MB
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MD5
f57badc10bac48c5b4ac8da6ecd297ea
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SHA1
dbb74f81c2c2b2d735e42c6d65501cf72aad111b
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SHA256
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db
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SHA512
7b1df820025aeac5d6034e499087823876c23a17beea460d3859b9035374ac4bdee76830c352965014d22a77cbfc6e9541e35e77fbd1e2eae9f166f11a2a8ab1
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SSDEEP
24576:fnmDRWtd3k1v69CRYwDVyqFYfhPaRV+Qb1OwGT:fnmDSd3jqDAQMhSRV+Qb1Of
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
paymasterall@gmail.com - Password:
qwerty@12
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/888-59-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/888-60-0x0000000000411714-mapping.dmp MailPassView behavioral1/memory/888-63-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/888-69-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/888-71-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/392-64-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/392-65-0x0000000000442F04-mapping.dmp WebBrowserPassView behavioral1/memory/392-68-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/392-70-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/392-73-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral1/memory/888-59-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/888-60-0x0000000000411714-mapping.dmp Nirsoft behavioral1/memory/888-63-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/392-64-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/392-65-0x0000000000442F04-mapping.dmp Nirsoft behavioral1/memory/392-68-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/888-69-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/392-70-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/888-71-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/392-73-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\0vlb4R33cbUV8Ajl = "C:\\Users\\Admin\\AppData\\Roaming\\01AJ8SMGPhzQCi81\\dnehClb4e48H.exe" 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exedescription pid process target process PID 1772 set thread context of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 set thread context of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 set thread context of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 844 1588 WerFault.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
Processes:
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exepid process 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exedescription pid process Token: SeDebugPrivilege 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exepid process 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exevbc.exedescription pid process target process PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 888 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 392 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1588 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe vbc.exe PID 1772 wrote to memory of 1544 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe dw20.exe PID 1772 wrote to memory of 1544 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe dw20.exe PID 1772 wrote to memory of 1544 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe dw20.exe PID 1772 wrote to memory of 1544 1772 85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe dw20.exe PID 1588 wrote to memory of 844 1588 vbc.exe WerFault.exe PID 1588 wrote to memory of 844 1588 vbc.exe WerFault.exe PID 1588 wrote to memory of 844 1588 vbc.exe WerFault.exe PID 1588 wrote to memory of 844 1588 vbc.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe"C:\Users\Admin\AppData\Local\Temp\85dfdff027127abd9af70e5478c4741fc868ff759ea65ec89beb4defc47f57db.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"2⤵
- Accesses Microsoft Outlook accounts
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"2⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderprodkey.txt"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 363⤵
- Program crash
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 15322⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/392-68-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/392-64-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/392-65-0x0000000000442F04-mapping.dmp
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memory/392-73-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/392-70-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/844-79-0x0000000000000000-mapping.dmp
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memory/888-60-0x0000000000411714-mapping.dmp
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memory/888-63-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/888-69-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/888-71-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/888-59-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1544-78-0x0000000000000000-mapping.dmp
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memory/1588-74-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/1588-75-0x000000000040BEC0-mapping.dmp
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memory/1772-57-0x00000000744D0000-0x0000000074A7B000-memory.dmpFilesize
5.7MB
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memory/1772-56-0x0000000000DC9000-0x0000000000DDA000-memory.dmpFilesize
68KB
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memory/1772-55-0x00000000744D0000-0x0000000074A7B000-memory.dmpFilesize
5.7MB
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memory/1772-58-0x0000000000DC9000-0x0000000000DDA000-memory.dmpFilesize
68KB
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memory/1772-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmpFilesize
8KB