Analysis
- max time kernel
143s - max time network
120s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
08/10/2021, 07:33
Static task
static1
Behavioral task
behavioral1
Sample
1c38c0b56969a81e7adf89eac12e0d0e.exe
Resource
win7-en-20210920
0 signatures
0 seconds
General
- Target 1c38c0b56969a81e7adf89eac12e0d0e.exe
- Size 1.1MB
- Sample211008-jdj4bsdfem
- SHA256 7bf358e7bffe42b707987d1e14465a5fd91fb4468b8bb5cc2bda2fd95ef801d1
- MD5 1c38c0b56969a81e7adf89eac12e0d0e
- SHA1 cd0aed133aa9ac7f9ce555b4edbf5e8e68d9ce98
- SHA512 917e08b14b37bcf07344f7670d508c4072314d72617caf5bbf7e59375b86b7b02c2864bd980d9176d312af8b836a2fd617b186e13dd37b52e3fb3af23557c9dc
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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danabot
C2
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142.11.242.31:443
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192.119.110.73:443
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192.210.222.88:443
Attributes
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embedded_hash
F4711E27D559B4AEB1A081A1EB0AC465
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type
loader
rsa_pubkey.plain
rsa_privkey.plain
Extracted
Family
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danabot
Version
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2052
Botnet
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4
C2
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142.11.242.31:443
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192.119.110.73:443
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192.210.222.88:443
Attributes
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embedded_hash
F4711E27D559B4AEB1A081A1EB0AC465
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type
main
rsa_privkey.plain
rsa_pubkey.plain
Signatures
- Danabot Loader Component 17 IoCs
resource yara_rule behavioral1/files/0x0007000000012206-57.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-60.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-59.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-58.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-61.dat DanabotLoader2021 behavioral1/memory/1760-63-0x0000000000A60000-0x0000000000BC3000-memory.dmp DanabotLoader2021 behavioral1/memory/1640-73-0x0000000001CE0000-0x0000000001E43000-memory.dmp DanabotLoader2021 behavioral1/files/0x0007000000012206-72.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-71.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-70.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-69.dat DanabotLoader2021 behavioral1/memory/1564-83-0x00000000008D0000-0x0000000000A33000-memory.dmp DanabotLoader2021 behavioral1/files/0x0007000000012206-82.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-81.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-80.dat DanabotLoader2021 behavioral1/files/0x0007000000012206-79.dat DanabotLoader2021 behavioral1/memory/1048-105-0x0000000002320000-0x0000000002F6A000-memory.dmp DanabotLoader2021 - Blocklisted process makes network request 2 IoCs
flow pid Process 2 1760 rundll32.exe 3 1640 RUNDLL32.EXE - Loads dropped DLL 12 IoCs
pid Process 1760 rundll32.exe 1760 rundll32.exe 1760 rundll32.exe 1760 rundll32.exe 1640 RUNDLL32.EXE 1640 RUNDLL32.EXE 1640 RUNDLL32.EXE 1640 RUNDLL32.EXE 1564 RUNDLL32.EXE 1564 RUNDLL32.EXE 1564 RUNDLL32.EXE 1564 RUNDLL32.EXE - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts RUNDLL32.EXE - Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RUNDLL32.EXE Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RUNDLL32.EXE Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RUNDLL32.EXE Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RUNDLL32.EXE - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1564 set thread context of 1204 1564 RUNDLL32.EXE 33 - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\zohplghndapsm.tmp rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 50 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier RUNDLL32.EXE Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform ID RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information RUNDLL32.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform ID RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz RUNDLL32.EXE Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature RUNDLL32.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier RUNDLL32.EXE -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\06A2EB5624C67D5D7176B92F3B96F72F85CEA288 RUNDLL32.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\06A2EB5624C67D5D7176B92F3B96F72F85CEA288\Blob = 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 RUNDLL32.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1640 RUNDLL32.EXE 1640 RUNDLL32.EXE 1640 RUNDLL32.EXE 1640 RUNDLL32.EXE 1564 RUNDLL32.EXE 1048 powershell.exe 1640 RUNDLL32.EXE 1640 RUNDLL32.EXE 680 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1640 RUNDLL32.EXE Token: SeDebugPrivilege 1048 powershell.exe Token: SeDebugPrivilege 680 powershell.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1204 rundll32.exe 1640 RUNDLL32.EXE - Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 612 wrote to memory of 1760 612 1c38c0b56969a81e7adf89eac12e0d0e.exe 27 PID 612 wrote to memory of 1760 612 1c38c0b56969a81e7adf89eac12e0d0e.exe 27 PID 612 wrote to memory of 1760 612 1c38c0b56969a81e7adf89eac12e0d0e.exe 27 PID 612 wrote to memory of 1760 612 1c38c0b56969a81e7adf89eac12e0d0e.exe 27 PID 612 wrote to memory of 1760 612 1c38c0b56969a81e7adf89eac12e0d0e.exe 27 PID 612 wrote to memory of 1760 612 1c38c0b56969a81e7adf89eac12e0d0e.exe 27 PID 612 wrote to memory of 1760 612 1c38c0b56969a81e7adf89eac12e0d0e.exe 27 PID 1760 wrote to memory of 1640 1760 rundll32.exe 28 PID 1760 wrote to memory of 1640 1760 rundll32.exe 28 PID 1760 wrote to memory of 1640 1760 rundll32.exe 28 PID 1760 wrote to memory of 1640 1760 rundll32.exe 28 PID 1760 wrote to memory of 1640 1760 rundll32.exe 28 PID 1760 wrote to memory of 1640 1760 rundll32.exe 28 PID 1760 wrote to memory of 1640 1760 rundll32.exe 28 PID 1640 wrote to memory of 1564 1640 RUNDLL32.EXE 32 PID 1640 wrote to memory of 1564 1640 RUNDLL32.EXE 32 PID 1640 wrote to memory of 1564 1640 RUNDLL32.EXE 32 PID 1640 wrote to memory of 1564 1640 RUNDLL32.EXE 32 PID 1640 wrote to memory of 1564 1640 RUNDLL32.EXE 32 PID 1640 wrote to memory of 1564 1640 RUNDLL32.EXE 32 PID 1640 wrote to memory of 1564 1640 RUNDLL32.EXE 32 PID 1564 wrote to memory of 1204 1564 RUNDLL32.EXE 33 PID 1564 wrote to memory of 1204 1564 RUNDLL32.EXE 33 PID 1564 wrote to memory of 1204 1564 RUNDLL32.EXE 33 PID 1564 wrote to memory of 1204 1564 RUNDLL32.EXE 33 PID 1564 wrote to memory of 1204 1564 RUNDLL32.EXE 33 PID 1204 wrote to memory of 1360 1204 rundll32.exe 34 PID 1204 wrote to memory of 1360 1204 rundll32.exe 34 PID 1204 wrote to memory of 1360 1204 rundll32.exe 34 PID 1640 wrote to memory of 1048 1640 RUNDLL32.EXE 36 PID 1640 wrote to memory of 1048 1640 RUNDLL32.EXE 36 PID 1640 wrote to memory of 1048 1640 RUNDLL32.EXE 36 PID 1640 wrote to memory of 1048 1640 RUNDLL32.EXE 36 PID 1640 wrote to memory of 680 1640 RUNDLL32.EXE 39 PID 1640 wrote to memory of 680 1640 RUNDLL32.EXE 39 PID 1640 wrote to memory of 680 1640 RUNDLL32.EXE 39 PID 1640 wrote to memory of 680 1640 RUNDLL32.EXE 39 PID 680 wrote to memory of 708 680 powershell.exe 41 PID 680 wrote to memory of 708 680 powershell.exe 41 PID 680 wrote to memory of 708 680 powershell.exe 41 PID 680 wrote to memory of 708 680 powershell.exe 41 PID 1640 wrote to memory of 556 1640 RUNDLL32.EXE 42 PID 1640 wrote to memory of 556 1640 RUNDLL32.EXE 42 PID 1640 wrote to memory of 556 1640 RUNDLL32.EXE 42 PID 1640 wrote to memory of 556 1640 RUNDLL32.EXE 42 PID 1640 wrote to memory of 1324 1640 RUNDLL32.EXE 44 PID 1640 wrote to memory of 1324 1640 RUNDLL32.EXE 44 PID 1640 wrote to memory of 1324 1640 RUNDLL32.EXE 44 PID 1640 wrote to memory of 1324 1640 RUNDLL32.EXE 44 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RUNDLL32.EXE - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RUNDLL32.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1c38c0b56969a81e7adf89eac12e0d0e.exe"C:\Users\Admin\AppData\Local\Temp\1c38c0b56969a81e7adf89eac12e0d0e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\1C38C0~1.DLL,s C:\Users\Admin\AppData\Local\Temp\1C38C0~1.EXE2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\1C38C0~1.DLL,Qz0GVDhRS1E=3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1640 -
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\1C38C0~1.DLL,eVUjdUs=4⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 177105⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\system32\ctfmon.exectfmon.exe6⤵PID:1360
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp2491.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1048
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp403D.tmp.ps1"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\SysWOW64\nslookup.exe"C:\Windows\system32\nslookup.exe" -type=any localhost5⤵PID:708
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:556
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask4⤵PID:1324
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