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
22/05/2026, 21:55
Static task
static1
Behavioral task
behavioral1
Sample
tmpqe4_b5tq.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpqe4_b5tq.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpqe4_b5tq.exe
Resource
win11-20260513-en
General
- Target tmpqe4_b5tq.exe
- Size 4.2MB
- Sample260522-1synpsfs9p
- SHA256 bbfa3271bc782b462405c2fc4eebf0906b40005209a0c0a20214996ed87c1444
- MD5 fe1719575d4bbb87cd9bab5bd032dced
- SHA1 27a1e33e4967faf276eac040b97b77b07266c30d
- SHA512 954d3dad3be59304a1cc1362652392a00bf771be0efd365fe19e598f6ae1e4f06d9875027294ad8c980d6d4ed07ba837b94d4eada5d6cb2bf6809f975a534050
- SSDEEP 98304:LwI55FRIfsmtYhw63zMBnKz9mF45iI1/h9:Ln55zQC3zMBnKzsIxL
- TLSH T15E163340F2A19863ED3A477A493A85E8676ABD265B34C68E7294376F1FF31F01831F05
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Glupteba payload 17 IoCs
resource yara_rule behavioral3/memory/664-2-0x00000000052C0000-0x0000000005BAB000-memory.dmp family_glupteba behavioral3/memory/664-20-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/664-49-0x00000000052C0000-0x0000000005BAB000-memory.dmp family_glupteba behavioral3/memory/664-50-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2740-109-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2132-132-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2600-196-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2132-197-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2600-199-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2600-202-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2600-205-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2600-233-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2148-249-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/924-250-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2600-252-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/2600-257-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral3/memory/3704-278-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba - Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2968 netsh.exe - Executes dropped EXE 6 IoCs
pid Process 2600 csrss.exe 2132 csrss.exe 2148 csrss.exe 924 csrss.exe 4612 injector.exe 3704 csrss.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" tmpqe4_b5tq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\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 tmpqe4_b5tq.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss tmpqe4_b5tq.exe File created C:\Windows\rss\csrss.exe tmpqe4_b5tq.exe -
pid Process 1952 powershell.exe 4296 powershell.exe 244 powershell.exe 2456 powershell.exe 2464 powershell.exe 1444 powershell.exe 4976 powershell.exe 2768 powershell.exe 3160 powershell.exe 3500 powershell.exe 4672 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 queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \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 csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpqe4_b5tq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpqe4_b5tq.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 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 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\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\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\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 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\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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 2152 schtasks.exe 5012 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1952 powershell.exe 1952 powershell.exe 664 tmpqe4_b5tq.exe 664 tmpqe4_b5tq.exe 4296 powershell.exe 4296 powershell.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 2740 tmpqe4_b5tq.exe 244 powershell.exe 244 powershell.exe 4976 powershell.exe 4976 powershell.exe 2768 powershell.exe 2456 powershell.exe 2456 powershell.exe 2768 powershell.exe 2132 csrss.exe 2132 csrss.exe 2464 powershell.exe 2464 powershell.exe 1444 powershell.exe 1444 powershell.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 2600 csrss.exe 2600 csrss.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 2600 csrss.exe 2600 csrss.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe 4612 injector.exe - Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 1952 powershell.exe Token: SeDebugPrivilege 664 tmpqe4_b5tq.exe Token: SeImpersonatePrivilege 664 tmpqe4_b5tq.exe Token: SeDebugPrivilege 4296 powershell.exe Token: SeDebugPrivilege 244 powershell.exe Token: SeDebugPrivilege 4976 powershell.exe Token: SeDebugPrivilege 2768 powershell.exe Token: SeDebugPrivilege 2456 powershell.exe Token: SeDebugPrivilege 2132 csrss.exe Token: SeImpersonatePrivilege 2132 csrss.exe Token: SeDebugPrivilege 2464 powershell.exe Token: SeDebugPrivilege 1444 powershell.exe Token: SeSystemEnvironmentPrivilege 2600 csrss.exe Token: SeDebugPrivilege 3160 powershell.exe Token: SeDebugPrivilege 3500 powershell.exe Token: SeDebugPrivilege 924 csrss.exe Token: SeImpersonatePrivilege 924 csrss.exe Token: SeDebugPrivilege 4672 powershell.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 664 wrote to memory of 1952 664 tmpqe4_b5tq.exe 81 PID 2740 wrote to memory of 4296 2740 tmpqe4_b5tq.exe 86 PID 2740 wrote to memory of 1652 2740 tmpqe4_b5tq.exe 88 PID 1652 wrote to memory of 2968 1652 cmd.exe 90 PID 2740 wrote to memory of 244 2740 tmpqe4_b5tq.exe 91 PID 2740 wrote to memory of 4976 2740 tmpqe4_b5tq.exe 93 PID 2740 wrote to memory of 2600 2740 tmpqe4_b5tq.exe 95 PID 2600 wrote to memory of 2456 2600 csrss.exe 98 PID 2132 wrote to memory of 2768 2132 csrss.exe 100 PID 2600 wrote to memory of 2464 2600 csrss.exe 112 PID 2600 wrote to memory of 1444 2600 csrss.exe 117 PID 2600 wrote to memory of 4612 2600 csrss.exe 119 PID 924 wrote to memory of 3160 924 csrss.exe 123 PID 2148 wrote to memory of 3500 2148 csrss.exe 125 PID 3704 wrote to memory of 4672 3704 csrss.exe 128 - 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\tmpqe4_b5tq.exe"C:\Users\Admin\AppData\Local\Temp\tmpqe4_b5tq.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664 -
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:1952
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C:\Users\Admin\AppData\Local\Temp\tmpqe4_b5tq.exe"C:\Users\Admin\AppData\Local\Temp\tmpqe4_b5tq.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:2740 -
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:4296
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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:1652 -
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:2968
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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:244
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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:4976
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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:2600 -
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:2456
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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:2152
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:812
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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:2464
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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:1444
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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:4612
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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:5012
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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:2132 -
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:2768
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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:2148 -
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 use of AdjustPrivilegeToken
PID:3500
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3160
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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:3704 -
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 use of AdjustPrivilegeToken
PID:4672
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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
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 20KB
- SHA256 9eec74a4b40060d8eec7756e11648a7f3b30445afda6b5086585a036266dc249
- MD5 67188001fc8143b6bc2907855ff0d5e2
- SHA1 4b23373c2ff7fcec1bcc721208f7f0e9492d6b2e
- SHA512 f7b1d8c3a65a3d57d6a048076480d1adb9ddc85ef6d20b084d7a263d2d32760483b78fd9bc98e14715c5430e8370089851fafed14713e8bf766a8ed24ffc4c70
- SSDEEP 384:LL3HhwmGS13x6zHLpFRHEMEs4cHDUNfjQGIALj5bsUjGayEID3iJILOj9tFK:/x3GSaPnRPEsBufjfIAL9bxGx9D3i2L/
- TLSH T16092D69E711F26C3C8C663B8D106040FE8F2DE8D031A56CDBB2E9F7B89AC59A517D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 20KB
- SHA256 3547cd97487fc205fb2da8958c5cab1a3c7c9e34bd84ab8afc70a6a4806369ce
- MD5 0bb10741acc7bbfe9d6b3fe69e96c8cf
- SHA1 a51aacb9babc0a0bed0302c04d1b26cf49097ba8
- SHA512 42586bd7605459fdd92ed4fc87537b378f1e114220878ee0b2e60828735a266700f97c5f38d635e7c58d99fadd7499c895543b838d363783aa80c799b727aa0a
- SSDEEP 384:SXL3Hhwz1SS1Uj9S9cy6OuAZZ1nnNzRjQr2IGmeqMdq4Gexyb9iJYxLSnY9phAUT:UxISSCRS+7i1NFjvP5Vw84iWl99p2UT
- TLSH T1B2923B9D722F268BC4A953F9D432038FE5659DDF03049BDEA70A9C3B01CE66484B85EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bau4wodq.t0u.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 b3056b1936ab2c74c1b7ab2428a7f504fe79f187f88e47cd31d84d44ed83b068
- MD5 06c4d8d301ea6d4fdaa2a79ce5b9b0ce
- SHA1 8875eda3c677fe1bfc727dc59c3d64cb24063b75
- SHA512 39ccd2577cded869670fe15928001ce5aa507fcec0427c20fa8bf2e5a3749b6fac3615a5e4cd27c6653daaf2d52bec201ee775286db2f59ea068c7ba03b63047
- SSDEEP 384:MTHhtOqtYjEL4IncGa2EGmmHnhjWa1ICeLNXjQHbrezvnY9jhUdAH:COqC04jj2EOhjWa1ICeLNzwbSzw9lUQ
- TLSH T12892396D226F2697D46513F8C0260B8BF9F08ACF834496DEA3195C3B05CF27594AD1ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 7e80d666803e4bcca41725402b9a45e6949a47ec84832c0b59bba5b938b02f1c
- MD5 0ae707abf35e80ed55668fa05dc085c2
- SHA1 a0dfe65329dd5d97e0987b7c944b9d9f951b23ef
- SHA512 313a283bf55349647cb11b02863d2d6486bcc9ad21254473346c8525b2cbf344105a8aff963a19fa7d12ed17e9f93d172818b08834482145156e505eec2084b3
- SSDEEP 384:WL3Hhz1S2kjj3fLAFRHEMEyHnn8aK2AFWMHmHE0E6iynY9jhUdkH:AvS3v3f0RPEy8aBAl6id9lU0
- TLSH T18092065D222F76ABC4AA23F8943617DFEE608DDF830493DE1648583B05CB67088995FC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 ec24df8e6cf77943c6e4e973e629c4f5b08b77e2234ca1459b9ac1268775182a
- MD5 dae6cfaa922c2ba4f96aa97220ca5f9e
- SHA1 eafe8d5c961740f979bbccc26005ffd19984c118
- SHA512 703db80381ea7587960baaa4992f4cf6107695996615941b4b64b1eb0a10f670070c41e3539ca5fc643aef77f5405b6ffd597fca6df2cb1c25a5858ead3b443a
- SSDEEP 384:2THhwSSf7Mp50RHfIM8eHn9jWa1ICmLNbq/HbLW6i7nY9jhUd4H:ZSSzgSRb9jWa1ICmLNEba6ik9lU8
- TLSH T15992186D226F2696E4A523F48016079FF9F08ECFC34452EE67196E3B06CF27154A84ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 905919b1c2a8a125eee003a341ed94cf19b3798f165ebc76af42a3a3894432ad
- MD5 dc9963c61e53fdcbd439a74b339246b5
- SHA1 64b2e7990089700c7573860aab249ee5d1ea41b5
- SHA512 9ae1ddab5fcc0fab6f3d7289a0bea36dae23b8f9b15d62e9d971f2ac04329b74d1abbb072f28aed238d9aad87d5df1ca16bc474129339048983ce04f6f327b0e
- SSDEEP 384:HL3HhwSStnKi3Q6FRHGVMxQ0nRjFK2EFpq4bnWzenY9jhUdtH:rKSSkwQ6Rm2GYjFBE/ZbWzB9lUf
- TLSH T18792076D222F26DBC4A923B9C022079FE9B08EDE434053EE5359693B45CB67094E95EC
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 82748b757f05f5ed196de722adf14ad0366cb020a7bbf7c99f5bb3f221536d9b
- MD5 36dc16f44c1814d94d62dac2b1f3e5b9
- SHA1 5560a70b4d35384b7a1a9db22507504069614a6c
- SHA512 5cd7584abe925bbfbe888982e9ac158de25a25e521c8cb98e81e6b9f1665b2f0b349e486dde1c84936f306a94d7f9eb8a89226d9e5ca7b62d86b4774dc575de2
- SSDEEP 384:PTHhz1S2kjWSaxOGa2EHHNmnNjWaK2OLkoGDg+brDFS2nY9jhUd9H:zS3SSEOj2ENajWaBOLhGU+brDFC9lUr
- TLSH T16392275D222F169AE52163F8D0224B8FF9E06ACFC30096DE57144D3A06CF675E4E85F9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 5f15f3de7faf8fa5ed6a897250227fad197605bb00f4bb87f2735b024c2e7794
- MD5 72020a452da4eb7ce04d645ce53b116f
- SHA1 682d89ab95576fc863b4c179f2d690f03deb1561
- SHA512 421d9a6e4f28be64f4daa11fc5dd9b91befa0b7e2f558cf8868288e3280a0ce7393afcbee9006b60ffa139456b455a084b9054a031f1c323a491c5c3fb9a859f
- SSDEEP 384:GL3HhwWSJoNkwn4XFRHEME2HnnNzjQGII+NXjg2xZb3zHzkRjNadF+:wKWSCN81RPEGNzjfII+NzgCZb3zzkKdk
- TLSH T19792C6AE611F22C3C89553B8D10B050FE8F2DE8D431922D9BB2E9F7B89AC95E513D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
- Size 19KB
- SHA256 3f01eacdfbdca2ec6d1e66d5ffce175e76eb06b7fea49b96c73b25d9230ff399
- MD5 1680306395f738ac5ef8c928ead87502
- SHA1 52cd23bb82fdfd06cd2c14dd484aaac388d7a065
- SHA512 46363242055fe61ad197784cc02e6a9ba65422c7b6419decae8d8e4d0dc0df6c6503fe76ea4fac09f637d14d32539a50eb901e560c7f7baf25eaba6889599c6a
- SSDEEP 384:eTHhwSStYy3ZxHFlAiHhAeH/HNjWa1ICmLNXjUHbaz7nY9jhUdN7H:RSSlJxllAah3ljWa1ICmLNz0bazk9lUv
- TLSH T14B92396D226F26DBE49523F4C026079FFCF08ACEC38452DE53596D3B05CA27184A95ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\rss\csrss.exe
- Size 4.2MB
- SHA256 bbfa3271bc782b462405c2fc4eebf0906b40005209a0c0a20214996ed87c1444
- MD5 fe1719575d4bbb87cd9bab5bd032dced
- SHA1 27a1e33e4967faf276eac040b97b77b07266c30d
- SHA512 954d3dad3be59304a1cc1362652392a00bf771be0efd365fe19e598f6ae1e4f06d9875027294ad8c980d6d4ed07ba837b94d4eada5d6cb2bf6809f975a534050
- SSDEEP 98304:LwI55FRIfsmtYhw63zMBnKz9mF45iI1/h9:Ln55zQC3zMBnKzsIxL
- TLSH T15E163340F2A19863ED3A477A493A85E8676ABD265B34C68E7294376F1FF31F01831F05
- MD5 SHA1 SHA512 SSDEEP TLSH