Analysis
- max time kernel
149s - max time network
149s - 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, 10:03
Behavioral task
behavioral1
Sample
tmpbtunf0vk.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpbtunf0vk.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpbtunf0vk.exe
Resource
win11-20260513-en
General
- Target tmpbtunf0vk.exe
- Size 9.1MB
- Sample260602-l3vbpsax4w
- SHA256 ce73f5d8a0d9382c0a1eee6acf7db89183ae009c5a472edcefa950ae2dfc063e
- MD5 f848e5e94573f2d09e1aef116341070b
- SHA1 358d266ee959110a044174d55e5c9e3ce60c6b58
- SHA512 64b76777f5adcb4f4abde73bd99d98f251d96bde7fdbe51181271291ea9068b8822f5e0a0c84f39d999af30ed0ab5bd6f04220a827fbcac5c60e21f26d7c3a2e
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANfchZytTD5iqz:sxEvYjVzANUhwN
- TLSH T1A7A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Glupteba payload 1 IoCs
resource yara_rule behavioral3/files/0x001700000002b05e-100.dat family_glupteba - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 588 netsh.exe - Executes dropped EXE 6 IoCs
pid Process 4036 csrss.exe 1796 csrss.exe 3200 csrss.exe 1660 csrss.exe 1560 csrss.exe 3424 injector.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1679180529-4058988202-686829476-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" tmpbtunf0vk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1679180529-4058988202-686829476-1000\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 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 tmpbtunf0vk.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss tmpbtunf0vk.exe File created C:\Windows\rss\csrss.exe tmpbtunf0vk.exe -
pid Process 4812 powershell.exe 4972 powershell.exe 1500 powershell.exe 1440 powershell.exe 952 powershell.exe 4380 powershell.exe 1856 powershell.exe 4076 powershell.exe 2764 powershell.exe 1724 powershell.exe 3616 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 tmpbtunf0vk.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 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpbtunf0vk.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 - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\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\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs 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\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs 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\Policies\Microsoft\SystemCertificates\CA\CRLs 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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\Root\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\Policies\Microsoft\SystemCertificates\trust 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\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 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\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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 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\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\Microsoft\SystemCertificates\Root powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 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\CA\Certificates 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 1488 schtasks.exe 1384 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3616 powershell.exe 3616 powershell.exe 1860 tmpbtunf0vk.exe 1860 tmpbtunf0vk.exe 4812 powershell.exe 4812 powershell.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 2876 tmpbtunf0vk.exe 4972 powershell.exe 4972 powershell.exe 1500 powershell.exe 1500 powershell.exe 1440 powershell.exe 1440 powershell.exe 952 powershell.exe 952 powershell.exe 4076 powershell.exe 4076 powershell.exe 1796 csrss.exe 1796 csrss.exe 4380 powershell.exe 4380 powershell.exe 2764 powershell.exe 2764 powershell.exe 1856 powershell.exe 3200 csrss.exe 3200 csrss.exe 1856 powershell.exe 1724 powershell.exe 1724 powershell.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 4036 csrss.exe 4036 csrss.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 4036 csrss.exe 4036 csrss.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe 3424 injector.exe - Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 3616 powershell.exe Token: SeDebugPrivilege 1860 tmpbtunf0vk.exe Token: SeImpersonatePrivilege 1860 tmpbtunf0vk.exe Token: SeDebugPrivilege 4812 powershell.exe Token: SeDebugPrivilege 4972 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeDebugPrivilege 1440 powershell.exe Token: SeDebugPrivilege 952 powershell.exe Token: SeDebugPrivilege 4076 powershell.exe Token: SeDebugPrivilege 1796 csrss.exe Token: SeImpersonatePrivilege 1796 csrss.exe Token: SeDebugPrivilege 4380 powershell.exe Token: SeDebugPrivilege 2764 powershell.exe Token: SeDebugPrivilege 1856 powershell.exe Token: SeDebugPrivilege 3200 csrss.exe Token: SeImpersonatePrivilege 3200 csrss.exe Token: SeDebugPrivilege 1724 powershell.exe Token: SeSystemEnvironmentPrivilege 4036 csrss.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1860 wrote to memory of 3616 1860 tmpbtunf0vk.exe 81 PID 2876 wrote to memory of 4812 2876 tmpbtunf0vk.exe 86 PID 2876 wrote to memory of 4716 2876 tmpbtunf0vk.exe 88 PID 4716 wrote to memory of 588 4716 cmd.exe 90 PID 2876 wrote to memory of 4972 2876 tmpbtunf0vk.exe 91 PID 2876 wrote to memory of 1500 2876 tmpbtunf0vk.exe 93 PID 2876 wrote to memory of 4036 2876 tmpbtunf0vk.exe 95 PID 4036 wrote to memory of 1440 4036 csrss.exe 96 PID 1796 wrote to memory of 952 1796 csrss.exe 100 PID 4036 wrote to memory of 4076 4036 csrss.exe 106 PID 3200 wrote to memory of 4380 3200 csrss.exe 116 PID 1660 wrote to memory of 2764 1660 csrss.exe 119 PID 4036 wrote to memory of 1856 4036 csrss.exe 121 PID 1560 wrote to memory of 1724 1560 csrss.exe 124 PID 4036 wrote to memory of 3424 4036 csrss.exe 126 - 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\tmpbtunf0vk.exe"C:\Users\Admin\AppData\Local\Temp\tmpbtunf0vk.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
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:3616
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C:\Users\Admin\AppData\Local\Temp\tmpbtunf0vk.exe"C:\Users\Admin\AppData\Local\Temp\tmpbtunf0vk.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:2876 -
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:4812
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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:4716 -
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:588
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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:4972
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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:1500
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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:4036 -
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:1440
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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:1488
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3300
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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:4076
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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:1856
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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:3424
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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:1384
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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:1796 -
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:952
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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:1660 -
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:2764
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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:3200 -
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:4380
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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:1560 -
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:1724
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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\Windows\PowerShell\StartupProfileData-Interactive
- Size 20KB
- SHA256 db82a4d7e23956506baa9e3b6f65001a64998fd0cd7bdc04ce0d8e05529ca3d9
- MD5 d569ef5eaeb3926cd3da72c84e0c3916
- SHA1 20cf77766cda6dbf7ec5190ff797ad1136b6d653
- SHA512 e6787cc97e83fdb8cf7bbc74195a72202f19e598a105989c845af3709a67331d55568c262ff9e96717765148d9dece27fbc05cc69f1a573cd5f9616e80d5347a
- SSDEEP 384:7L3HhwC1mS1gPjRtfFRHEUV8HnnNvjQGIsLj5TsUjcNayEIDXiJILOj9xFy:vxzmSURtNRboNvjfIsL9TxcNx9DXiOLH
- TLSH T1D292E69E711F26C3C89553B8D10A040FE8F2DE8D031956CCB72E8F7B89AC99E517D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 20KB
- SHA256 d543db45c9fa8c3083110d99e7885baa45107262e9b3dc7b7746f0112e3276f3
- MD5 80d869d18f770cc8e6d27cd583157646
- SHA1 56f8dff8f92fac2652001d2259db96de8abacb7b
- SHA512 023396a79c1b2adab09298a9f394ba7413671b317e4ca9c070eb6463e4ecd3a1cba7a0ee90c646a5591dab0d4f85f783396dc99997c382a00780c6f804d43645
- SSDEEP 384:CTHhwcs1SGAeLHYxo/m6RHEMEO3QeHTzHtjFK2hL9meRdq0GexyuqJWxXnnY9phL:ELMSjs4xz6RPEuTJjFBhL95RwYFGWBYt
- TLSH T188922959622F2A9BE46623F8C4220B8FF9F08DDFC34096DE6349583B01CB66554F95EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ttr0kldp.ywt.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 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
- MD5 d0c46cad6c0778401e21910bd6b56b70
- SHA1 7be418951ea96326aca445b8dfe449b2bfa0dca6
- SHA512 057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
- TLSH T113415C303161A5D84D435B1205286ED5E3EF478AAFAC8F5CB569231DCD2A44BD7121F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 d8a72c3d2ac0bb991330481bc3da8ca28967b9784ffff1c91395b0a0539c2e64
- MD5 5baae19b6c0477b573a3da7815d61ec9
- SHA1 8b91e95124fb6c63625f4dba609bd69b362463a1
- SHA512 539ab7d666504cd65c33a2de694c0e57a84bf8c354c1000667b6273eaedc4ba23b34faf9cba953baf7a7d86acfb8939658e1c5fdbafe6722dcc94984d13fa71f
- SSDEEP 384:QTHhdS2g6pZFZFh3THfeHnot/Ca1krLLNvjC/7bSzrnY9jhUdkH:+SGNXR2m/Ca1eLN7A2zU9lUI
- TLSH T1BE922899222F369BE4A613F480260B97FDF09ECFC34493CE6356583B05CB67190A95ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 03f4b55ada280b0f11b20b1579105f41b19cb2a5a48e023879ace9f2f2c7e402
- MD5 6279ec4b72ba046bb52ca1f94c1f175e
- SHA1 bf4f2ab80fa5406768ccea269e8e917b21678245
- SHA512 bf661d1296ace389f8da73682baeb6329eb2eccedc1cedd30b23e624dc74bf6dba872a4a957380fb78cda45046e51668d6008fc90660a72c933aed35bd4ed0eb
- SSDEEP 384:sL3Hhz1S2YmK481NvcnN7jWa1ICOLNeog4G000zenY9jhUd9H:SvSTB4867jWa1ICOLNLPjzB9lUr
- TLSH T11E92285D325F26D7C8A923F8C026038FE9B09EDE430457DE675A5C3B05CA67184AD5EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 94b5a31fee886c72c47e461ef30e778585a0a86216ddee3775f3cb472091b002
- MD5 9fc16dfbc86bc065fb437c1bcc92f0a6
- SHA1 2e811dcb5ddb1ec277b2d6ad1a6dcb0cea1b2610
- SHA512 04e780277d0cd60937e04bc609cab92c326e4054a86a303491dcbf9969068f3d5307c3a855ba75c7fae2cecc95cb3723edfe5b4e13c34c2a078e5bcdb2d8e914
- SSDEEP 384:8L3HhwSS2Xi9mFhzEME5cHTzgwaK24F44GkfmDSnY9jhUdcH:iKSS2vh7E5IT5aB4B2D99lUg
- TLSH T1C8923A6D222F269BD4A923F9D02213DFE9B08ECE830053DE6758583B05CB271D4E95EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 9c3e5b8d4bb6d1871575f348bc453162122bc22ae5e614ddda5d70e971dfa85f
- MD5 b02f885c6dd132095e866d1ce3acc26d
- SHA1 2904935f86b1ed61becb1cf38d767dddce0a96fa
- SHA512 6540b7bbcb0aba7f6a4d56310064c44e72835fdefc94c6e9d632a4b5f693adc659cd2ea12d31c2a8c0a0a1929877cf0f42a5011ba62c758ff80d5d64754e2002
- SSDEEP 384:UTHhz1S2vAVPHf8dovEMELHnHBCaK2eLNXWgqHbrfqzvnY9jhUdAH:+SoiHf8yXErhCaBeLNF+bezw9lUQ
- TLSH T1F4923A6A226F369BC4A513F8C026079BEDB08ECF838456DE5728583B05CF67184E56FC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 64B
- SHA256 9b8a9e3635a9545af511b51988bf98ba396096d4b185dc710bdbe5618eab4d14
- MD5 3c9264ea6ae3bd3aa254f587936dc41f
- SHA1 a4f7d8af5143cb4478d912820a10c0af6e849fa7
- SHA512 84f25e5285d78c063058a647bb45e0bbac9b62500af743dd819c8b0d420500655f90a56ffa69557014ad63d5dd8efff7e7dcda513f144410e56276be7332a3a2
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 2e1131a76601aee100cf5c77631186042f53289632f7cda8d6c795a6d1157e07
- MD5 9ce6ea3ba4381984dcc2217978693f19
- SHA1 68c58b91b859edb39690de50064ea2548871047a
- SHA512 82debdbc0b4c89399b4ad133ed5a0f6475adfd1a8de8bbc7473a06a2c584f25976b3bedc1c940dbacff6abad51fadea3f6449e84afb14eac51cd7f65be7af67b
- SSDEEP 384:aL3HhwmSJIQsiOVIC+HnnNjjQGILs+NXjg29ZbrL3zoRjNKdFG:kKmSK5upNjjfILs+NzgGZbrLzoadQ
- TLSH T11D92D6AE715F12C3C89653B8D10B050FE8F2DE8D031A12D9BB2E9F7B89AC55E513D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 ef6292471ca058a454bafa277494cbeead76d6b254cda7f56fdab3e767a7c141
- MD5 244d646ed509ee7db9cb3b427720734b
- SHA1 caa8c65c8a5dd5edbac152a704b69ac279510bb1
- SHA512 27a0be65762fa2246d26238fcb9a7ecfe582b3acab23947ef271b09be294130aa3b1503eacf44e148c0850160e5302f72d10597f43fe22bbb52a9c624977746c
- SSDEEP 384:WTHhv1SStC3robLKFRHEMEAHnNPCa1k2OLNX9HmHbfqzHnY9jhUdwH:MSSorzRPEAtPCa13OLNwbiz49lUg
- TLSH T1259218AD326F369BC4A913F88022079BEDB08EDF430453DE635A9D3B05CB6B144695ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\rss\csrss.exe
- Size 9.1MB
- SHA256 ce73f5d8a0d9382c0a1eee6acf7db89183ae009c5a472edcefa950ae2dfc063e
- MD5 f848e5e94573f2d09e1aef116341070b
- SHA1 358d266ee959110a044174d55e5c9e3ce60c6b58
- SHA512 64b76777f5adcb4f4abde73bd99d98f251d96bde7fdbe51181271291ea9068b8822f5e0a0c84f39d999af30ed0ab5bd6f04220a827fbcac5c60e21f26d7c3a2e
- SSDEEP 98304:GHxMZDJ1TRpxYVX9u2IazANfchZytTD5iqz:sxEvYjVzANUhwN
- TLSH T1A7A66B91FA9B00F5EA13543084A7623F9331BD064B25CFCBD6506F2AED73AD20E36659
- MD5 SHA1 SHA512 SSDEEP TLSH