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Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
31/08/2024, 02:07
Static task
static1
Behavioral task
behavioral1
Sample
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe
Resource
win10v2004-20240802-en
General
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Target
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe
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Size
1.0MB
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MD5
a3a1178a681a45c960b0ed5d0c47926b
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SHA1
9048f61cab453a6d4eb6ebae1bd2f913350975d9
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SHA256
f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713
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SHA512
974b0726a47312b9ecf429d4ba7716e196448655e24775f9443c5cc5b5a3fb790ef917baf30dc0da4907c9298ddff10fd411b806103a261dcc926c0f008ce0e3
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SSDEEP
24576:78+0suO3PuzmSe//zGdg7Vbo11Im2YJAssiWV9w9pTNLo:juO/uzmN/CdSmfUqPx
Malware Config
Extracted
remcos
RemoteHost
23.106.127.79:5679
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-7VNLX4
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2044-44-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/1948-46-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2016-45-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2016-45-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1948-46-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2744 powershell.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2584 set thread context of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2860 set thread context of 1948 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 36 PID 2860 set thread context of 2016 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 39 PID 2860 set thread context of 2044 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 40 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2744 powershell.exe 1948 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 1948 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe Token: SeDebugPrivilege 2744 powershell.exe Token: SeDebugPrivilege 2044 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2744 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 31 PID 2584 wrote to memory of 2744 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 31 PID 2584 wrote to memory of 2744 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 31 PID 2584 wrote to memory of 2744 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 31 PID 2584 wrote to memory of 2828 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 33 PID 2584 wrote to memory of 2828 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 33 PID 2584 wrote to memory of 2828 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 33 PID 2584 wrote to memory of 2828 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 33 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2584 wrote to memory of 2860 2584 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 34 PID 2860 wrote to memory of 1948 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 36 PID 2860 wrote to memory of 1948 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 36 PID 2860 wrote to memory of 1948 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 36 PID 2860 wrote to memory of 1948 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 36 PID 2860 wrote to memory of 1948 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 36 PID 2860 wrote to memory of 372 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 37 PID 2860 wrote to memory of 372 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 37 PID 2860 wrote to memory of 372 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 37 PID 2860 wrote to memory of 372 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 37 PID 2860 wrote to memory of 2648 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 38 PID 2860 wrote to memory of 2648 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 38 PID 2860 wrote to memory of 2648 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 38 PID 2860 wrote to memory of 2648 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 38 PID 2860 wrote to memory of 2016 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 39 PID 2860 wrote to memory of 2016 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 39 PID 2860 wrote to memory of 2016 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 39 PID 2860 wrote to memory of 2016 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 39 PID 2860 wrote to memory of 2016 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 39 PID 2860 wrote to memory of 2044 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 40 PID 2860 wrote to memory of 2044 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 40 PID 2860 wrote to memory of 2044 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 40 PID 2860 wrote to memory of 2044 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 40 PID 2860 wrote to memory of 2044 2860 f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"2⤵PID:2828
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exeC:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe /stext "C:\Users\Admin\AppData\Local\Temp\scojjaunspusppikdminwmojle"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1948
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exeC:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe /stext "C:\Users\Admin\AppData\Local\Temp\cetcksfpgxmfadeomxdphzjaukngq"3⤵PID:372
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exeC:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe /stext "C:\Users\Admin\AppData\Local\Temp\cetcksfpgxmfadeomxdphzjaukngq"3⤵PID:2648
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exeC:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe /stext "C:\Users\Admin\AppData\Local\Temp\cetcksfpgxmfadeomxdphzjaukngq"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2016
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C:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exeC:\Users\Admin\AppData\Local\Temp\f0f335a424d98a48836a01aaa8af90ddaa08667ad3fedc6cea38ab5623c4b713.exe /stext "C:\Users\Admin\AppData\Local\Temp\eyymllqiufejcjssviqikevjvzfprjud"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84