Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 21:32
Behavioral task
behavioral1
Sample
tmpycfygk05.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpycfygk05.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpycfygk05.exe
Resource
win11-20260513-en
General
- Target tmpycfygk05.exe
- Size 9.1MB
- Sample260522-1d2rtahw5v
- SHA256 ded8b2fd7871bfdde3ebc26b9f38068ff1a468d7789e3a7b522d42dbda6e971e
- MD5 677be40e8299ce0685ab5e0367e0523f
- SHA1 3a803a6de62649f9ffde6054c0b36cf8ca89fbad
- SHA512 881d399243935ab02658b2687423473dc9f40fc2d49ba4b467ea0760dcbe9efd79c0b47a2a0900c457dae3582ba229c59ddd7aaff2e809ec199a4486f472a187
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANf4hZytTD5iq9:sxEvYjVzANwhwN
- TLSH T1A1A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Glupteba payload 1 IoCs
resource yara_rule behavioral2/files/0x00030000000228c6-109.dat family_glupteba - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4512 netsh.exe - Executes dropped EXE 6 IoCs
pid Process 888 csrss.exe 3924 csrss.exe 2900 csrss.exe 4076 csrss.exe 4600 csrss.exe 3132 injector.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" tmpycfygk05.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe - Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN tmpycfygk05.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe tmpycfygk05.exe File opened for modification C:\Windows\rss tmpycfygk05.exe -
pid Process 4836 powershell.exe 4408 powershell.exe 1088 powershell.exe 4152 powershell.exe 4440 powershell.exe 5100 powershell.exe 2428 powershell.exe 1360 powershell.exe 4716 powershell.exe 3544 powershell.exe 2984 powershell.exe - Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe - System Location Discovery: System Language Discovery 1 TTPs 18 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpycfygk05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpycfygk05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2980 schtasks.exe 820 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4836 powershell.exe 4836 powershell.exe 868 tmpycfygk05.exe 868 tmpycfygk05.exe 4408 powershell.exe 4408 powershell.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 3352 tmpycfygk05.exe 1088 powershell.exe 1088 powershell.exe 4152 powershell.exe 4152 powershell.exe 2428 powershell.exe 2428 powershell.exe 2428 powershell.exe 1360 powershell.exe 1360 powershell.exe 1360 powershell.exe 3924 csrss.exe 3924 csrss.exe 4716 powershell.exe 4716 powershell.exe 4716 powershell.exe 4440 powershell.exe 4440 powershell.exe 4440 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 3544 powershell.exe 3544 powershell.exe 3544 powershell.exe 4076 csrss.exe 4076 csrss.exe 2984 powershell.exe 2984 powershell.exe 2984 powershell.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 888 csrss.exe 888 csrss.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe 888 csrss.exe 888 csrss.exe 3132 injector.exe 3132 injector.exe 3132 injector.exe - Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 4836 powershell.exe Token: SeDebugPrivilege 868 tmpycfygk05.exe Token: SeImpersonatePrivilege 868 tmpycfygk05.exe Token: SeDebugPrivilege 4408 powershell.exe Token: SeDebugPrivilege 1088 powershell.exe Token: SeDebugPrivilege 4152 powershell.exe Token: SeDebugPrivilege 2428 powershell.exe Token: SeDebugPrivilege 1360 powershell.exe Token: SeDebugPrivilege 3924 csrss.exe Token: SeImpersonatePrivilege 3924 csrss.exe Token: SeDebugPrivilege 4716 powershell.exe Token: SeDebugPrivilege 4440 powershell.exe Token: SeDebugPrivilege 5100 powershell.exe Token: SeDebugPrivilege 3544 powershell.exe Token: SeDebugPrivilege 4076 csrss.exe Token: SeImpersonatePrivilege 4076 csrss.exe Token: SeDebugPrivilege 2984 powershell.exe Token: SeSystemEnvironmentPrivilege 888 csrss.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 868 wrote to memory of 4836 868 tmpycfygk05.exe 89 PID 3352 wrote to memory of 4408 3352 tmpycfygk05.exe 95 PID 3352 wrote to memory of 3104 3352 tmpycfygk05.exe 97 PID 3104 wrote to memory of 4512 3104 cmd.exe 99 PID 3352 wrote to memory of 1088 3352 tmpycfygk05.exe 100 PID 3352 wrote to memory of 4152 3352 tmpycfygk05.exe 102 PID 3352 wrote to memory of 888 3352 tmpycfygk05.exe 106 PID 888 wrote to memory of 2428 888 csrss.exe 108 PID 3924 wrote to memory of 1360 3924 csrss.exe 111 PID 888 wrote to memory of 4716 888 csrss.exe 140 PID 2900 wrote to memory of 4440 2900 csrss.exe 128 PID 4076 wrote to memory of 5100 4076 csrss.exe 130 PID 888 wrote to memory of 3544 888 csrss.exe 132 PID 4600 wrote to memory of 2984 4600 csrss.exe 135 PID 888 wrote to memory of 3132 888 csrss.exe 137 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\tmpycfygk05.exe"C:\Users\Admin\AppData\Local\Temp\tmpycfygk05.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4836
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C:\Users\Admin\AppData\Local\Temp\tmpycfygk05.exe"C:\Users\Admin\AppData\Local\Temp\tmpycfygk05.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:4512
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1088
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4152
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:2980
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3320
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4716
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3544
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3132
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:820
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C:\Windows\rss\csrss.exe"C:\Windows\rss\csrss.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1360
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C:\Windows\rss\csrss.exe"C:\Windows\rss\csrss.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4440
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5100
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C:\Windows\rss\csrss.exe"C:\Windows\rss\csrss.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe ddd0f8bdc1fa35d640c423e07d7cbca8 nUzHdlfPFEqKhdnzZAi00g.0.1.0.0.01⤵PID:4716
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 f019af2e5e74cdf13c963910500f9436c66b6f2901f5056d72f82310f20113b9
- MD5 a6ea7bfcd3aac150c0caef765cb52281
- SHA1 037dc22c46a0eb0b9ad4c74088129e387cffe96b
- SHA512 c8d2d373b48a26cf6eec1f5cfc05819011a3fc49d863820ad07b6442dd6d5f64e27022a9e4c381eb58bf7f6b19f8e77d508734ff803073ec2fb32da9081b6f23
- TLSH T186518D303161A8D84D435F0205286ED5A3EF478AAFAC8F5CB529231DCE2A44BD7221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 21KB
- SHA256 c580066a21400e0d4e1caa900111c87a5cc635b37aacc322e8425e9aec1f4ffa
- MD5 3491d60ed586d5125181d0476b278473
- SHA1 ae5c3f2adecd07f2386e552ae64aaa35d4b44d8a
- SHA512 dccd87eb96023a6230acc2b41e3823750bbd281e38a6082c42f711419ab4e2185ad2f217f613fd1f6933bcd81487a349ce00d17f6db6c98b39f79d323639f0ff
- SSDEEP 384:3sf+hoh9i+pKddmhri3FZkEo9o2T9K6seYbneKx/xoXLYbLU0aF5Lt9KuA/9JfAu:cfA2K+m1Spo2T9N+nVAY/XALt9OXOK0M
- TLSH T16BA2E75E618F1AC3C4865378D10A041FE8F2DD8D431926D8BB1F8F7B8AAC6BF6178148
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 21KB
- SHA256 46e627bd5be20115c81f298813be57cc63611ca8e6a245f72e984c4c504ab829
- MD5 b0d532017e9b70a60fa447e6f6ca6792
- SHA1 6d8ba3e8e4946d516219f0c5cb0050b79073a7de
- SHA512 bf491eceb628539e407d88c17848a8cf6afe98acd4fd61ad18bee322a565e32fec7140d7415fe48d2071256d8eaf1c4173a7cfd3491d4ea0798311d0e008d300
- SSDEEP 384:BF6+hoH91m5tTUzVNpR5QSNYFFNpfNlx/xUDsXc/OoUIrJekhLWKW0h9Vx9d+n2F:2AImHilN8FNpfFuwWU0EOKKmCLFD
- TLSH T150A2075AA21F2AD7E45613B9C426479FE0F0DDCEC3000ACD7785993716CAA7660FC6E8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1yrof0pr.uaw.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
- Size 281KB
- SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
- MD5 d98e33b66343e7c96158444127a117f6
- SHA1 bb716c5509a2bf345c6c1152f6e3e1452d39d50d
- SHA512 705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
- SSDEEP 3072:qbHszDaOJ8u2HHFIWr6e29kOnK7qFQ8wMii5I7kGvNjzMuszHshoY46bEydJ+dK9:SA3IlIA6e29vngqS8wMmuooh8z+8F
- TLSH T17B546C5AB2A918F8ED77823CC8525516F672B8160730D6EF03A447672F276E09D3FB21
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- TLSH T1A8417C303261A9D84D435B0215286ED5E3EF478AAFAC5F5CB569231DCE2A44BD7221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 8865e1fd351732e078f09d60c8a3698b95074a84a25fce49f597db6cf1a05e10
- MD5 5c409361e6279832136c77949b249221
- SHA1 e288d7e6ca6dee3df3786d0a5c5dc73afded7561
- SHA512 1bc57ddd9742a5b8f0e91951659c980d0c8964945cccfdb89d877faa9e17207824bdf523f63e09bfa7d9b826abf6f0b65f283b50862f0014b07a7b62545597df
- SSDEEP 384:esf+Bi9RBBsPSuZ1F3xxHGQQ1NYFFNpfemdw7/ZqPM1dm1zwU+nFbOuj3luYcOg:LflBs6O7zHGQQ1N8FNpfc7ak01a4ublk
- TLSH T1B592195D221F3AE7C0A523F4C42747EBD9B09CCF830007DD578A6A3B06CA77694A84E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 6c6f1e8e560a4581219980db4beb69368c278c38ad2832e943975a02daab6961
- MD5 29e07917191edc855b216e939550b82f
- SHA1 97eb869a3d5d2e45edc80c8388d01031bca2b6bd
- SHA512 b7e155af07ac98d0ffe40817b77ca131e4f11d3ae976d44ec3d8d29dd9f306c04cf7072fb86c5024193cc0c2551e8e6d54af6065901d63743c626ac20e367db7
- SSDEEP 384:A6+BnRBACBLXfQBtNho9oAKYYFFjffem27/IOEcmaMhooN1m+nFbOuj3lf0Og:hUAW4XNSoAN8Fjff87NVYv1z4ubls
- TLSH T19892085D622F3A9AE06113F8A43A47DFF9B0ADCFC300069D5A581D3B05DA37684A91E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 dda61a956fb28bd37537eab677e62d8acd87ad11146f2a05cf602e40cc566f06
- MD5 fb60b835de463afd261cc377127fc6e4
- SHA1 5f788230191e9f3523fde2bdb3f8300821af77d3
- SHA512 16ccc5a8cce087b8db90145bf21f296d028f8a04036b6ab3d92257a5ada526d5d3e59f4a3daf74ee38ad262e202d82704d7529a0821ce31da8a9af163ebecd08
- SSDEEP 384:Tsf+BS9RBGQKh+qPSbidwdo9otNYPNpfemxw7/Zq01okhE1RjaLM+nFbOuj3lf3U:ofNGQRcieotNiNpfw71PE1Rs4ubls
- TLSH T1EA92275D221F2697E0A513F4D42643DFE4F0AECFC34446DD67889E2B06DB66A84EC1E8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 4996cd4a179cdaff71df3c92cac81fe2395b302564ade289046e071466f2fa08
- MD5 3adcacc7a326179384ebcfe3ec8711c4
- SHA1 b8f8bc673065f90cd8fd2e4c21e6b52eeafbfb06
- SHA512 065c3bd5a6d54b23b9953a1ebd01d46c32321b10b202525bcff151fdc6874a9a7945b5a5ce3dacc658b795cd41d2ae70facdf36e55d69d5432c7d8e09491ea65
- SSDEEP 384:w8sf+BHRB6bFBocTTlzJkEo9o58NYFFNpfNxw7/IOJwPMhok813ja8+nFbOuj3lA:w5fE6bjBYpo58N8FNpfQ7qYS13g4ublA
- TLSH T1BD92199E620F2AD7D06613B4C42A47DFE5B09DCE938007DD63856A3B06CE76590EC6E8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 5519ef01dae299ccdbbcb1e80bc0cd70f6824235eaff00d8ac59ca0d18ae543b
- MD5 9766687e04c32113f229c1c265f7c38b
- SHA1 edcf8013f8f25de3a580e8973a40d561bc9abad9
- SHA512 320711ed36e59f116d5f139b69fe6bcfb3c58543e63f316f2f8804544be56f7d4e5ca398bdc4dd09c5e0e49c5d3e569a7f74ead6f7e285524588940fa391f86f
- SSDEEP 384:d6+Bm9m+2moX8BBizJRCi9o7eSTpK6seYbnea8v/ZxwM01O2EIjai0PZbObTUSi2:cGmUIojNo9TpN+nov8O2EIEBqMN2
- TLSH T1D592E65E211F16C3C4861378E117055FE8F1EE8D531A17D8BB1E9F3B8AACA9E813D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 27f9f0e5e89225d33d15acfc8ca986f5561f4df36789928a47218cc63d33a964
- MD5 22421dc5bcb57180aafe36dd8a241503
- SHA1 6074e9a3e46b148a6aff995185c40c0c4d03bc0f
- SHA512 e371a0b1a3c674a2c28c67c5bbe9b60a69e49d4f76ac636066994d5d2b9fb5c02fec952e4d8315ba8861c5a731147b37c1107d87ad74044b3fff3d7daa301498
- SSDEEP 384:p6+Bm9RBYqCSC33zqWiyto9C9A1NYFFjffemdc7/IOscmtMM1dm1EZ+nFbOuj3lk:oJYqGgjC9A1N8Fjff47dKMkU1j4ublk
- TLSH T17092275D622F1A97E36613F8C42A4B9FF8B09CCFC30006DD56815E390ADA7B594E85F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\rss\csrss.exe
- Size 9.1MB
- SHA256 ded8b2fd7871bfdde3ebc26b9f38068ff1a468d7789e3a7b522d42dbda6e971e
- MD5 677be40e8299ce0685ab5e0367e0523f
- SHA1 3a803a6de62649f9ffde6054c0b36cf8ca89fbad
- SHA512 881d399243935ab02658b2687423473dc9f40fc2d49ba4b467ea0760dcbe9efd79c0b47a2a0900c457dae3582ba229c59ddd7aaff2e809ec199a4486f472a187
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANf4hZytTD5iq9:sxEvYjVzANwhwN
- TLSH T1A1A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH