Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 10:25
Behavioral task
behavioral1
Sample
tmp7ybsnp4h.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmp7ybsnp4h.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmp7ybsnp4h.exe
Resource
win11-20260513-en
General
- Target tmp7ybsnp4h.exe
- Size 9.1MB
- Sample260602-mf9csacs6n
- SHA256 6aff74b947b1221353d631fd11d218527f9613fd7735a6f13a706156fedf2bc5
- MD5 c3e1d1a09eea71992d4dab6fc1667d8e
- SHA1 939610fbfa7cab916f67a3dfab559e002d66a709
- SHA512 7b87bed98f12ee4c03bd629370ac23c21f5a5d1f477b495018a716f2afb99dae1755a30508150f09ad3f089ffc89551e45a413878c44a97f606fae00d24e3a16
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANfdhZytTD5iqmm:sxEvYjVzAN1hwNt
- TLSH T1D6A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Glupteba payload 1 IoCs
resource yara_rule behavioral3/files/0x001500000002b041-99.dat family_glupteba - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2924 netsh.exe - Executes dropped EXE 6 IoCs
pid Process 5624 csrss.exe 5876 csrss.exe 2792 csrss.exe 6124 csrss.exe 1648 csrss.exe 676 injector.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" tmp7ybsnp4h.exe Set value (str) \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.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 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 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 tmp7ybsnp4h.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss tmp7ybsnp4h.exe File created C:\Windows\rss\csrss.exe tmp7ybsnp4h.exe -
pid Process 2944 powershell.exe 2812 powershell.exe 3600 powershell.exe 568 powershell.exe 2252 powershell.exe 5900 powershell.exe 1020 powershell.exe 1208 powershell.exe 1272 powershell.exe 4056 powershell.exe 2532 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 tmp7ybsnp4h.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 tmp7ybsnp4h.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 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 csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\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\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\TrustedPeople\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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 6080 schtasks.exe 2504 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2944 powershell.exe 2944 powershell.exe 4396 tmp7ybsnp4h.exe 4396 tmp7ybsnp4h.exe 2812 powershell.exe 2812 powershell.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 1508 tmp7ybsnp4h.exe 3600 powershell.exe 3600 powershell.exe 568 powershell.exe 568 powershell.exe 2252 powershell.exe 2252 powershell.exe 1208 powershell.exe 1208 powershell.exe 5900 powershell.exe 5900 powershell.exe 5876 csrss.exe 5876 csrss.exe 1272 powershell.exe 1272 powershell.exe 4056 powershell.exe 4056 powershell.exe 1020 powershell.exe 1020 powershell.exe 6124 csrss.exe 6124 csrss.exe 2532 powershell.exe 2532 powershell.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 5624 csrss.exe 5624 csrss.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 5624 csrss.exe 5624 csrss.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe 676 injector.exe - Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 2944 powershell.exe Token: SeDebugPrivilege 4396 tmp7ybsnp4h.exe Token: SeImpersonatePrivilege 4396 tmp7ybsnp4h.exe Token: SeDebugPrivilege 2812 powershell.exe Token: SeDebugPrivilege 3600 powershell.exe Token: SeDebugPrivilege 568 powershell.exe Token: SeDebugPrivilege 2252 powershell.exe Token: SeDebugPrivilege 1208 powershell.exe Token: SeDebugPrivilege 5900 powershell.exe Token: SeDebugPrivilege 5876 csrss.exe Token: SeImpersonatePrivilege 5876 csrss.exe Token: SeDebugPrivilege 1272 powershell.exe Token: SeDebugPrivilege 4056 powershell.exe Token: SeDebugPrivilege 1020 powershell.exe Token: SeDebugPrivilege 6124 csrss.exe Token: SeImpersonatePrivilege 6124 csrss.exe Token: SeDebugPrivilege 2532 powershell.exe Token: SeSystemEnvironmentPrivilege 5624 csrss.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4396 wrote to memory of 2944 4396 tmp7ybsnp4h.exe 82 PID 1508 wrote to memory of 2812 1508 tmp7ybsnp4h.exe 87 PID 1508 wrote to memory of 5160 1508 tmp7ybsnp4h.exe 89 PID 5160 wrote to memory of 2924 5160 cmd.exe 91 PID 1508 wrote to memory of 3600 1508 tmp7ybsnp4h.exe 92 PID 1508 wrote to memory of 568 1508 tmp7ybsnp4h.exe 94 PID 1508 wrote to memory of 5624 1508 tmp7ybsnp4h.exe 96 PID 5624 wrote to memory of 2252 5624 csrss.exe 97 PID 5876 wrote to memory of 1208 5876 csrss.exe 101 PID 5624 wrote to memory of 5900 5624 csrss.exe 113 PID 2792 wrote to memory of 1272 2792 csrss.exe 118 PID 6124 wrote to memory of 4056 6124 csrss.exe 120 PID 5624 wrote to memory of 1020 5624 csrss.exe 122 PID 1648 wrote to memory of 2532 1648 csrss.exe 125 PID 5624 wrote to memory of 676 5624 csrss.exe 127 - 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\tmp7ybsnp4h.exe"C:\Users\Admin\AppData\Local\Temp\tmp7ybsnp4h.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396 -
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:2944
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C:\Users\Admin\AppData\Local\Temp\tmp7ybsnp4h.exe"C:\Users\Admin\AppData\Local\Temp\tmp7ybsnp4h.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:1508 -
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:2812
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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:5160 -
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:2924
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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:3600
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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:568
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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:5624 -
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:2252
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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:6080
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4184
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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:5900
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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:1020
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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:676
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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:2504
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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:5876 -
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:1208
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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:2792 -
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:1272
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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:6124 -
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:4056
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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:1648 -
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:2532
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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 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
- MD5 d0c46cad6c0778401e21910bd6b56b70
- SHA1 7be418951ea96326aca445b8dfe449b2bfa0dca6
- SHA512 057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
- TLSH T113415C303161A5D84D435B1205286ED5E3EF478AAFAC8F5CB569231DCD2A44BD7121F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 20KB
- SHA256 30bbd98cab787aab1f903cd488bc05cabf9e59554ae2a2e91249255baecf8636
- MD5 e7d9348f9ef84948d08d0df5c895813e
- SHA1 8348cf2af0e5b2be9e262bb83bd8cef5a2ab0249
- SHA512 2ce55d64d6767125d67debd24250fed4c77b5ea3143817851908d1ed83fe81c715c9bd0808b43dd24af248709e0b098213076a8c3a05a23de1904b1a0670daff
- SSDEEP 384:eL3HhwtSS1I2WktHOe7FRH2eBHnnN/jQGIZGLj53sUjsNKyEIDniJQLOj99Fy:ox8SSPTHOERPFN/jfIZGL93xsNh9Dnis
- TLSH T16F92D5AE711F26C3C89563B8D10A000FE8F2DE8D031956DDB72E8F7B89AC99E517D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 20KB
- SHA256 d5fbf9677412012235e167d9d859a50cea48f6e05d2cdba532893143cbc0ebb4
- MD5 7250d489ef67c2be93ade489f8477812
- SHA1 15505aacea2d324cc33c4a54dfed09dddfea5a9d
- SHA512 2a25f5ac456f427e79fb4c9b1e016f670c552075641d748eb83036b86d743f707dde89d51f7baf0b8e57e0eeef6a1147ae3f90198427ef315a11efb1b1b19bd6
- SSDEEP 384:uTHhwz1SSpf9rvkFRHEMEuPZcd/NCa1k2hZ5Vdq4GexyM9iWxLnnY9phAUd5H:YISSBZkRPEr7Ca13hZ5Vw8NiWlY9p2UT
- TLSH T183922A6D625F2AC7E86623F8C0260B8FF5F18ADDC34456DE6344993B06DE66044BC6EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_shmkruzw.5hi.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 e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
- MD5 ac4917a885cf6050b1a483e4bc4d2ea5
- SHA1 b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
- SHA512 092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
- TLSH T10B415C303161A5D84D435B1205286ED5E3EF478AAFAC8F5CB569231DCD2A44BD7121F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 92ad58f8fd26d2012511d1b8179c30a19c3357f1f8a15d1deb4e0e87a30b63d6
- MD5 ef362d3614d69097fa1567f49797963b
- SHA1 b8e6c4d0748bffd81a2b88db794049ea8ea96838
- SHA512 d57c1ceba3da47294c416a2ae83d492755350599dd215c2dbdd1286b9f4893176ee90b311f91e70b5be7b3b49c7f3a2827dcaa85f369955b405865fff1edfb5d
- SSDEEP 384:LL3HhpS2ILjVWRU52MHeHnN7jWaK2OLNeo5ZbW6iynY9jhUdkH:/vSvYRfN7jWaBOLNL5ZbW6id9lU0
- TLSH T18E92395D225F269BE4A513F4D026078BFAF09EDEC30463EE63166C3B05CE67594A84EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 61346377a19a0839c7f9b717ea490a2cbfd051e47855005dee320c3afd388734
- MD5 bd6682200c75fec3cdc14ae37f976bd8
- SHA1 dc2c709ba85efa86c615cdc834d5a09db7bed42a
- SHA512 6012dfb2427b21eeeff3e0255139c4cb2f5ec1279ac6236314b9a4b784325485360d568f34d25596aef0a77740e0d13dae6cfdce4610d65143825ee775c9a8e7
- SSDEEP 384:XTHhpSStotkBIc60RBVIOu/nSjFK2OLNeU+bWXUD/nY9jhUd9H:bSSZCcbR4vSjFBOLNt+bWkDA9lUr
- TLSH T1679218A9226F26DBC4A513B8D016478BF5F09EDF834057DE63195D3B0ACF66180AC5EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 0b6c135e82d28e6350cf88c51ef08deb0e810c74bb954f4a1d97691a7e9e7cea
- MD5 200c5745c9121fe58c0e08ccbb03eb56
- SHA1 3aec9bcab995b085aa9b51874fba7d8f065f1339
- SHA512 7001953115738ea27fc83546fca2c42e5d838aff7e9beafffcf78a39f385220ca339d865e87809e72728d6b88c845b94868f9a63701758b375cb91c2ea91d0b4
- SSDEEP 384:nL3HhwSStov6XAGFRHEMaULnnNjWaK24NXjC/4bPyLenY9jhUdxH:LKSS5QGRPa0NjWaB4NzvbqLB9lU/
- TLSH T1F09229AD226F229BC4A523F49422079BECF09ECF438457DE67189D3B05CA67184A85FD
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 d91b3117ecf74bcfce194b80621a5972a9d1ef1ca19e5ee4c69735a64a1611a2
- MD5 50f4c9a346abbd1ac11179a9c5040282
- SHA1 37e5d326e6d3d0a7de930233afa4a67dce505dbe
- SHA512 2576efa3d36d3cae709b61152829952a7b9b37f959b5a68385e193d57823fe993c067806ea236db357c61fb7fcffc1cc20fb96b1961462519864a1dee30a0458
- SSDEEP 384:cTHhz1S2krMcJ6FRTaBH+H4cznNOaK2QFbAmOz/nY9jhUd9H:GS3n6RmB+TxOaBQgzA9lUr
- TLSH T14492296D226F26A7D46563B8D02607CBF9F09ECEC340D3DE17064C3A05CB66184A96FC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 793B
- SHA256 37d9cac2141e5b202eca8e7d0df5bf1a53d97294580c461e6609d17f0eb8dbdc
- MD5 f2f5215051d3f36e2a6c3f3d07a9e480
- SHA1 c1f6bc77a49e8619b31ff544b5ca9f62f9847a58
- SHA512 e885f0a592f0f6f5d8c8a79134f9ddcaf4dca1193eae41c0a88013c34bc88834c2bfcf15ae7a517929e3f4ecd86d42b4f036ecec983ba3ab7d86b40aa4decb08
- TLSH T1B5019972F34CC439C8D5027A18C8FA167A35D3C74096DE8F3A84C128EE57886CBB43A0
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 befb044becda32ba1c4d24d9d10e4bb49a2bf5367a4abc35c8aa094d3c43a9fe
- MD5 dea2cce1763a8f1f00eb77910b0688a4
- SHA1 411c14ff1476f76b1ce78a4062380af49e075225
- SHA512 62df85a0574fb580ed597f2bb71305e6d9a8dc7cb44e8a5e3ab2e0cc54f5a7e65988b046e98b464d934848cb903e795a86846c6a27d147be0c24cf867b001ac7
- SSDEEP 384:VTHhtKSJgeBpecIFOHSgnN/jQGILs+NXjg2x+bzHfzpRjN+dF+:NKSWcIFuSu/jfILs+Nzgy+bz/zpOdk
- TLSH T1E292E6AE711F16C3C88553B8D20A050FE8F2DE8D031952D9BB2E8F7B8DAC65E913D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 9b5e8dae5bd1b3831a9ca3dd56e599101caf2f4f1aaad95e45b3e2cc35ea3582
- MD5 6be4bfb43e8f3c9ae120e70b521e4f68
- SHA1 3edba47f09d74ba88f6c05153c00276dacc7920f
- SHA512 f6efef0310d2fb3dd963f3ad942d1d0698014f08616f3c4afe0e80d44afe02d8995bc36b6c97086681e4127050a9c75d3d29897e240e0aac0d76678218d299db
- SSDEEP 384:rL3HhtS2tXUY1IGRGyAMNOHb6HnHtjWaK2OLNX2/4bmbynY9jhUdkH:frS8TJRGeAKNjWaBOLNDbmbd9lU0
- TLSH T16E922959326F269AF4A213F8C0221B8BFDF089CFC34456DE5755A93B01CB67184E95F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\rss\csrss.exe
- Size 9.1MB
- SHA256 6aff74b947b1221353d631fd11d218527f9613fd7735a6f13a706156fedf2bc5
- MD5 c3e1d1a09eea71992d4dab6fc1667d8e
- SHA1 939610fbfa7cab916f67a3dfab559e002d66a709
- SHA512 7b87bed98f12ee4c03bd629370ac23c21f5a5d1f477b495018a716f2afb99dae1755a30508150f09ad3f089ffc89551e45a413878c44a97f606fae00d24e3a16
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANfdhZytTD5iqmm:sxEvYjVzAN1hwNt
- TLSH T1D6A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH