Analysis
- max time kernel
148s - 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
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 behavioral2/files/0x00070000000244ca-109.dat family_glupteba - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 468 netsh.exe - Executes dropped EXE 6 IoCs
pid Process 4232 csrss.exe 4752 csrss.exe 540 csrss.exe 2308 csrss.exe 4596 csrss.exe 1868 injector.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" tmpbtunf0vk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\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 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 - 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 4036 powershell.exe 2716 powershell.exe 2100 powershell.exe 2368 powershell.exe 1624 powershell.exe 1468 powershell.exe 4672 powershell.exe 4228 powershell.exe 1692 powershell.exe 2164 powershell.exe 2412 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 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 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 tmpbtunf0vk.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 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 - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs 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\Disallowed\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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\SmartCardRoot\CRLs 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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\TrustedPeople\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\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 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\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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\CTLs 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 3808 schtasks.exe 1112 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1692 powershell.exe 1692 powershell.exe 2568 tmpbtunf0vk.exe 2568 tmpbtunf0vk.exe 4036 powershell.exe 4036 powershell.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 1296 tmpbtunf0vk.exe 2716 powershell.exe 2716 powershell.exe 2100 powershell.exe 2100 powershell.exe 2368 powershell.exe 2368 powershell.exe 2368 powershell.exe 2164 powershell.exe 2164 powershell.exe 2164 powershell.exe 4752 csrss.exe 4752 csrss.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 2412 powershell.exe 2412 powershell.exe 2412 powershell.exe 1468 powershell.exe 1468 powershell.exe 1468 powershell.exe 4672 powershell.exe 4672 powershell.exe 4672 powershell.exe 2308 csrss.exe 2308 csrss.exe 4228 powershell.exe 4228 powershell.exe 4228 powershell.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 4232 csrss.exe 4232 csrss.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 1868 injector.exe 4232 csrss.exe 4232 csrss.exe - Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 1692 powershell.exe Token: SeDebugPrivilege 2568 tmpbtunf0vk.exe Token: SeImpersonatePrivilege 2568 tmpbtunf0vk.exe Token: SeDebugPrivilege 4036 powershell.exe Token: SeDebugPrivilege 2716 powershell.exe Token: SeDebugPrivilege 2100 powershell.exe Token: SeDebugPrivilege 2368 powershell.exe Token: SeDebugPrivilege 2164 powershell.exe Token: SeDebugPrivilege 4752 csrss.exe Token: SeImpersonatePrivilege 4752 csrss.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeDebugPrivilege 2412 powershell.exe Token: SeDebugPrivilege 1468 powershell.exe Token: SeDebugPrivilege 4672 powershell.exe Token: SeDebugPrivilege 2308 csrss.exe Token: SeImpersonatePrivilege 2308 csrss.exe Token: SeDebugPrivilege 4228 powershell.exe Token: SeSystemEnvironmentPrivilege 4232 csrss.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2568 wrote to memory of 1692 2568 tmpbtunf0vk.exe 87 PID 1296 wrote to memory of 4036 1296 tmpbtunf0vk.exe 95 PID 1296 wrote to memory of 4624 1296 tmpbtunf0vk.exe 97 PID 4624 wrote to memory of 468 4624 cmd.exe 99 PID 1296 wrote to memory of 2716 1296 tmpbtunf0vk.exe 100 PID 1296 wrote to memory of 2100 1296 tmpbtunf0vk.exe 102 PID 1296 wrote to memory of 4232 1296 tmpbtunf0vk.exe 106 PID 4232 wrote to memory of 2368 4232 csrss.exe 107 PID 4752 wrote to memory of 2164 4752 csrss.exe 111 PID 4232 wrote to memory of 1624 4232 csrss.exe 118 PID 540 wrote to memory of 2412 540 csrss.exe 128 PID 2308 wrote to memory of 1468 2308 csrss.exe 133 PID 4232 wrote to memory of 4672 4232 csrss.exe 135 PID 4596 wrote to memory of 4228 4596 csrss.exe 138 PID 4232 wrote to memory of 1868 4232 csrss.exe 141 - 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:2568 -
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:1692
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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:1296 -
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:4036
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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:4624 -
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:468
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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:2716
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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:2100
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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:4232 -
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:2368
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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:3808
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3916
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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:1624
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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:4672
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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:1868
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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:1112
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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:4752 -
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:2164
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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:540 -
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:2412
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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:2308 -
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:1468
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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:4596 -
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:4228
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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 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 bc78fb1c8e39c15b37e29914763f87bea31767e436c2a627bcd7f8449ba1ff69
- MD5 39759982525d4d604cf6bed6e24af202
- SHA1 d0f043045e5a15ebeadb87d0621cffd8a3052822
- SHA512 97deb17a17f4a9c55e1725c4d27600d167182388c90409138837e2c8e47183092b7ffacc407a6e3a497ce4969696d249c03973f139be09f746953ae459d6bf53
- SSDEEP 384:6sf+hox9i+npLT5TP6BOiuxlGCN6UwOK6seYbneqx/xofLYbLU0mF5Xt9KyA/9J7:HfAIpLT5qJEUCcUwON+nFQY/X0Xt9CzP
- TLSH T132A2E75E618F1AC3C4861378D10A041FE8F2DD8D431926D8BB5F8F7B8A6C6BF6178548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 21KB
- SHA256 501847379b7b4b9746cc1b1566d983dcc76f94302d817d124d97260cedf3c747
- MD5 7917b6c7e28519c9c30777d4bbb81b76
- SHA1 9f52927d7bce2e8be9705bdb8661d2dd50ac7a4c
- SHA512 127504beb70dc66496e1d42588281b262fd88742383cfac98d45028c6aefaf4a4c6126ddb3510f839c1632c0c7b438e8f9fe62cea6a8f791299ac213e910c8a6
- SSDEEP 384:Nsf+hoH91yK6CbFqpdYWkMAlNYFFNpfemlx/xUvsXcWomgZA5Lm/A/3x9U+n2JBZ:SfAIFsWMAlN8FNpfFukmmvNCLRD
- TLSH T19DA2395AA20F2AD7E05A1378C426479FE4F0DDCEC34016DD770A9937568E6BA60F82DC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vlf5dkxt.hbj.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 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- TLSH T1A4417C303261A9D84D435B0215286ED5E3EF478AAFAC5F5CB569231DCE2A44BD7221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 ff391a3b3031ba4fff90317d9fb1c45e987181962d762d469c64d4e04dd074af
- MD5 9ce011453890e52f0a8c9006ada817bd
- SHA1 e2846f276afeab69b78a00e715d958597cd49d4b
- SHA512 8becf00cadfb25c5a2d165864295203cdfd135f879fc4e5fe5563193cb0f6516a28997346ff45e6a09102a421ea5df3afc039ec8b8e0658162af3d770526c108
- SSDEEP 384:8sf+BHD5DdvlMRDCRNYPNpfem1w7/IOMcm0oInc1z/+nFbOuj3lusOg:5fe9j2CRNiNpf87FLc1a4ublj
- TLSH T1CB92295D621F2AC2E16613F4C42A0BDFF9B08DCFC34406DD5781AA3A06CA77554E91F9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 3b4af2932fdedaf2cece8d5b873c8144cbc393e558c3d3be6250c6e56e334849
- MD5 11b65ffd8e378753c28693dd7f1f8265
- SHA1 23c113441a4fce4017feec5394c1d8a35ac9e41d
- SHA512 47df01bd1cb3c10984ec2298fb38064ecae34a2a484b096c2bd7c71bcc060608c5d3b4155764daa1afebbcd989f4c42b4bbce702ad2ff0e461f15971a3ab4d59
- SSDEEP 384:E6+BsRB1JqD8fibVNjKNYFFNpfNFk7/IOHma1Ydoov1zjaZ+nFbOuj3lu3sOg:FN15ineN8FNpfg7ZVEN1zB4ublj
- TLSH T1EA921759221F2AD6F46613B8C4264BDBF9B09DCFC30007DD57812A3B06CA76694A96E8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 ed9e231276c87855b295570755d5935f7e1440b582d468682b27c247b57a1d0b
- MD5 3022364d6980422a1e18abe7eeceaf48
- SHA1 1d8147b784e07490c4f0605f7e96ac0fb62c6640
- SHA512 cdb083b941763397014325c93a00d5de902d68c8af2157bf4d849556201cdcbe6c2b73aedd5d68a4172ce776f2944b21a811e60f0a1b60e8ecacb4479fe0075f
- SSDEEP 384:psf+BHRBj5qDXFjbxNjZ3QRNYPNpfN1wUORuT1Ytooz12o+nFbOuj3l/UOg:efEjEF3QRNiNpf8+UZ184ubls
- TLSH T17A92184D221F2A85F12213F0E0364BEAFDF0ADCFD3448ADD56414D260ADBAB5C5E51E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 05f570571d655206bbe92e2b8043d5da06921784b6901fcc3f65798d8ea258e8
- MD5 0c791a1c70c00f144577b69beac4ac10
- SHA1 8bbac06897e3542ecae51ce735d32e191c417afd
- SHA512 2ebef46559eb920f4b5d06f0c044111366e8397c795ffd8a9bd94e1c2c2d20f566b55c09361642bd79e7c72abb1d85bc81f7eed227a9138ddd68cdaa1a6e0989
- SSDEEP 384:jsf+BS9RBDsaVOfzH9kCzURNYFFNpfemFwUOAcmPMVdZ1EA+nFbOuj3lu3sOg:YfNIayqPRN8FNpfMlUEH1a4ublj
- TLSH T18992085D622F3A97D0A613F8C43A47EBE8B09DCFC30407DE97852A3716CA77548A41E8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 31e4c235a432644926edd994c7727d5f1cff96cc5d9b1a735f202ae102e5bc0c
- MD5 bc64b1a596f8e07423f05a53142918e6
- SHA1 255b576ebf6d7787c3f51cb23d2e6745c81e14ed
- SHA512 7a98ed1cf843c99eafbaf65eb9bb14713cfc719699d949f0b7543c087c8da4019610fa8f389b50c2bd986389807ad918152da2bdd7c1ce795fc6b9f7ffcb6223
- SSDEEP 384:Dsf+B19m+q76aLvcx/TJk+wb2T9K6seYbne28v/ZJwMHhO2EIjaLFqZbObTUS32:4fP6ac1+fb2T9N+ncvhO2EII4qMc2
- TLSH T1E092E75D601F16C3C48613B8E117045FE8F2EE8D531A17D8BB5E9F3B8AACA9E813D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 f39e65c3664d044e57a755c0fff684865abd1b831d3c96348bd7d3886faa7986
- MD5 dba8bafa36b47083c78d18424fe71cbc
- SHA1 87707ac0de78f016909df9b65bc0eca5527414e6
- SHA512 3a4e89826a35a53c609488c98d4285a05380e866def0f83866fac0d3692e9883d27906f53975b8f1b60c8eceee4bff6fff0be1ac4feaa0149f2ae9f77e75105b
- SSDEEP 384:s86+BN9RBro5eirEasmux6bhhorNYFFNpfemxc7/IOiXhJ81/jxW+nFbOuj3lPdy:s9wrog6Etzch2N8FNpf87gS1/l4ubl0
- TLSH T14192179D621F2A96E06513F8D42A87DFF5F09DCFC3000ADD57846E3B06CE6A594AC1E8
- 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