Analysis Overview
SHA256
266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18
Threat Level: Known bad
The file 266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18 was found to be: Known bad.
Malicious Activity Summary
Glupteba
Glupteba payload
Modifies Windows Firewall
UPX packed file
Executes dropped EXE
Manipulates WinMonFS driver.
Adds Run key to start application
Checks installed software on the system
Drops file in System32 directory
Launches sc.exe
Drops file in Windows directory
Checks for VirtualBox DLLs, possible anti-VM trick
Command and Scripting Interpreter: PowerShell
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Modifies data under HKEY_USERS
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-17 07:13
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-17 07:13
Reported
2024-05-17 07:14
Platform
win11-20240508-en
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-17 07:13
Reported
2024-05-17 07:16
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Glupteba
Glupteba payload
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Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\rss\csrss.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe | N/A |
| N/A | N/A | C:\Windows\windefender.exe | N/A |
| N/A | N/A | C:\Windows\windefender.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" | C:\Windows\rss\csrss.exe | N/A |
Checks installed software on the system
Manipulates WinMonFS driver.
| Description | Indicator | Process | Target |
| File opened for modification | \??\WinMonFS | C:\Windows\rss\csrss.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File created | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks for VirtualBox DLLs, possible anti-VM trick
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\VBoxMiniRdrDN | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\rss | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| File created | C:\Windows\rss\csrss.exe | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| File created | C:\Windows\windefender.exe | C:\Windows\rss\csrss.exe | N/A |
| File opened for modification | C:\Windows\windefender.exe | C:\Windows\rss\csrss.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-335 = "Jordan Standard Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" | C:\Windows\windefender.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-571 = "China Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" | C:\Windows\windefender.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" | C:\Windows\windefender.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-435 = "Georgian Standard Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" | C:\Windows\windefender.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-334 = "Jordan Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" | C:\Windows\windefender.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" | C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe
"C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe
"C:\Users\Admin\AppData\Local\Temp\266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
C:\Windows\system32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn ScheduledUpdate /f
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -nologo -noprofile
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
C:\Windows\SysWOW64\sc.exe
sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
C:\Windows\windefender.exe
C:\Windows\windefender.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.185:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.185:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 437f7a52-72d6-4409-b506-5e8f87d31255.uuid.theupdatetime.org | udp |
| US | 8.8.8.8:53 | stun.ipfire.org | udp |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 8.8.8.8:53 | server2.theupdatetime.org | udp |
| US | 162.159.130.233:443 | cdn.discordapp.com | tcp |
| DE | 81.3.27.44:3478 | stun.ipfire.org | udp |
| BG | 185.82.216.108:443 | server2.theupdatetime.org | tcp |
| US | 8.8.8.8:53 | carsalessystem.com | udp |
| US | 172.67.221.71:443 | carsalessystem.com | tcp |
| US | 8.8.8.8:53 | 44.27.3.81.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.130.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.216.82.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.221.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| BG | 185.82.216.108:443 | server2.theupdatetime.org | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
memory/2900-1-0x00000000047F0000-0x0000000004BED000-memory.dmp
memory/2900-2-0x0000000004BF0000-0x00000000054DB000-memory.dmp
memory/2900-3-0x0000000000400000-0x0000000000D1C000-memory.dmp
memory/4328-5-0x000000007429E000-0x000000007429F000-memory.dmp
memory/4328-6-0x00000000048D0000-0x0000000004906000-memory.dmp
memory/2900-4-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/4328-7-0x0000000005090000-0x00000000056B8000-memory.dmp
memory/4328-8-0x0000000074290000-0x0000000074A40000-memory.dmp
memory/4328-9-0x0000000074290000-0x0000000074A40000-memory.dmp
memory/4328-10-0x0000000004FE0000-0x0000000005002000-memory.dmp
memory/4328-12-0x0000000005730000-0x0000000005796000-memory.dmp
memory/4328-11-0x00000000056C0000-0x0000000005726000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dy5rr2fw.lgl.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4328-22-0x0000000005860000-0x0000000005BB4000-memory.dmp
memory/4328-23-0x0000000005EB0000-0x0000000005ECE000-memory.dmp
memory/4328-24-0x0000000005EE0000-0x0000000005F2C000-memory.dmp
memory/4328-25-0x0000000006410000-0x0000000006454000-memory.dmp
memory/4328-26-0x00000000071D0000-0x0000000007246000-memory.dmp
memory/4328-27-0x00000000078D0000-0x0000000007F4A000-memory.dmp
memory/4328-28-0x0000000007270000-0x000000000728A000-memory.dmp
memory/4328-30-0x0000000070130000-0x000000007017C000-memory.dmp
memory/4328-31-0x0000000074290000-0x0000000074A40000-memory.dmp
memory/4328-29-0x0000000007430000-0x0000000007462000-memory.dmp
memory/4328-42-0x0000000007470000-0x000000000748E000-memory.dmp
memory/4328-32-0x0000000070700000-0x0000000070A54000-memory.dmp
memory/4328-43-0x0000000007490000-0x0000000007533000-memory.dmp
memory/4328-44-0x0000000007580000-0x000000000758A000-memory.dmp
memory/4328-45-0x0000000074290000-0x0000000074A40000-memory.dmp
memory/4328-46-0x0000000074290000-0x0000000074A40000-memory.dmp
memory/4328-47-0x0000000074290000-0x0000000074A40000-memory.dmp
memory/4328-48-0x0000000007640000-0x00000000076D6000-memory.dmp
memory/4328-49-0x00000000075A0000-0x00000000075B1000-memory.dmp
memory/4328-50-0x00000000075E0000-0x00000000075EE000-memory.dmp
memory/4328-51-0x00000000075F0000-0x0000000007604000-memory.dmp
memory/4328-52-0x00000000076E0000-0x00000000076FA000-memory.dmp
memory/4328-53-0x0000000007620000-0x0000000007628000-memory.dmp
memory/4328-56-0x0000000074290000-0x0000000074A40000-memory.dmp
memory/2900-58-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/2900-59-0x00000000047F0000-0x0000000004BED000-memory.dmp
memory/2900-60-0x0000000004BF0000-0x00000000054DB000-memory.dmp
memory/3984-61-0x00000000055B0000-0x0000000005904000-memory.dmp
memory/3984-71-0x0000000070130000-0x000000007017C000-memory.dmp
memory/3984-72-0x00000000708B0000-0x0000000070C04000-memory.dmp
memory/3984-82-0x0000000006ED0000-0x0000000006F73000-memory.dmp
memory/3984-83-0x0000000007120000-0x0000000007131000-memory.dmp
memory/2900-85-0x0000000000400000-0x0000000000D1C000-memory.dmp
memory/1068-84-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/3984-86-0x0000000007170000-0x0000000007184000-memory.dmp
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
| MD5 | 9b771207bcbd08c84e55278e8a069c9c |
| SHA1 | a7bc2260b6eacc507c614245e565f44cad1bbbd1 |
| SHA256 | 64a0ccb7beb1abf99f17ca67210db8d3b08f5537339b4bd21cd0060d9f7dac5a |
| SHA512 | e026cdc7a4aaf54eadcea9d6de1a7f236c83843eb3317aeb946258cd491bdb89324a3dcc7f6f82488405b65ce6bb0e97d0ede3c57338d73f694498e5961be796 |
memory/3220-100-0x0000000070130000-0x000000007017C000-memory.dmp
memory/3220-101-0x00000000708B0000-0x0000000070C04000-memory.dmp
memory/4352-122-0x0000000006280000-0x00000000065D4000-memory.dmp
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
| MD5 | dadb9615ad0f591c94f84ea3d0acd38e |
| SHA1 | 6ed9ffd50cb3b703776c880225ea034f2ed8a48f |
| SHA256 | 0480ddd399effede886158e57bbc7af64952dde5f2fd65f8010b891e3eba8790 |
| SHA512 | c03865868428e93ce7286d1c0992d40759b32c625bb183fbad52751c62aa70db45b3fb45202c92e15af8a63d7b0bcacaf153a8f084a41077b94c946068ca96fa |
memory/4352-125-0x00000000702B0000-0x0000000070604000-memory.dmp
memory/4352-124-0x0000000070130000-0x000000007017C000-memory.dmp
C:\Windows\rss\csrss.exe
| MD5 | 15879fcee8ee493410204328531717d2 |
| SHA1 | ce9733eedc5c225f41a6f52bd514402e026eff58 |
| SHA256 | 266d68ac2aa7138fb6d8078e8c059fbb5204bb33160ae3e089258598a7895c18 |
| SHA512 | f97d93e4fcfece5ccbeb98bf27a54c9d7e381e107fed0b9484f452c6d2fffd214a7358c31b8debeb79982fc25917ea7495c03e28ff56b11072246f31501ba100 |
memory/1068-141-0x0000000000400000-0x0000000002B0C000-memory.dmp
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
| MD5 | c6fa228c83375197969989748bf2a64b |
| SHA1 | 34e95a09062085848a378dee249438b641903260 |
| SHA256 | a441da2854b0e72edfa97892ef8f7033853494a9f3fa74e5458e6cf504cbd177 |
| SHA512 | a7f4153f25fcbf5f008841a06f7eccbe3b85785aa1400b821f804e741a19780f69da2cc603c9b20a39819e497b642ee7319f1ac7337be1c7ea1bc20670056b0d |
memory/1492-155-0x00000000702B0000-0x0000000070604000-memory.dmp
memory/1492-154-0x0000000070130000-0x000000007017C000-memory.dmp
memory/1364-153-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/3832-175-0x0000000005C50000-0x0000000005FA4000-memory.dmp
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
| MD5 | 387b99b8ac43c3adc5ba6fa07e22be4f |
| SHA1 | cfdf8ced4641b0938ad5d8d68e273a7f10cddf9a |
| SHA256 | 34198bad9c1d7bd7d2ed3ce5e54281e0628cc73401a77819e1101149e7515ab6 |
| SHA512 | ed92028c4af31ca612e6e4ef28d751ab084050ea054d9b37169c690c2324a64d031061f66ba5137273145a0b22a1b09a0be1158d1c32a35bc7df76922c3ccee0 |
memory/3832-178-0x0000000006340000-0x000000000638C000-memory.dmp
memory/3832-180-0x0000000070760000-0x0000000070AB4000-memory.dmp
memory/3832-190-0x0000000007540000-0x00000000075E3000-memory.dmp
memory/3832-179-0x0000000070050000-0x000000007009C000-memory.dmp
memory/3832-191-0x0000000007850000-0x0000000007861000-memory.dmp
memory/3832-192-0x00000000060D0000-0x00000000060E4000-memory.dmp
memory/736-203-0x0000000005850000-0x0000000005BA4000-memory.dmp
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
| MD5 | 887a1893751fedda79fc92c9cb3976e3 |
| SHA1 | b291beebb1553f689c809dc869baf20532ee9827 |
| SHA256 | 12c28b42912b4b8399e25b9d2de401dc08359dd019b1aeb34837b3f063c17c6f |
| SHA512 | 52563442cf6f7034af3bc25b671ff0e08e42dc1d60f8c579ce9621c8de201298c9dde4815867a121a8974ee4ace807becdf126bdacfd302b1e82e7b17001ef69 |
memory/736-207-0x00000000701D0000-0x0000000070524000-memory.dmp
memory/736-206-0x0000000070050000-0x000000007009C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
| MD5 | d98e33b66343e7c96158444127a117f6 |
| SHA1 | bb716c5509a2bf345c6c1152f6e3e1452d39d50d |
| SHA256 | 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1 |
| SHA512 | 705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5 |
memory/1364-223-0x0000000000400000-0x0000000002B0C000-memory.dmp
C:\Windows\windefender.exe
| MD5 | 8e67f58837092385dcf01e8a2b4f5783 |
| SHA1 | 012c49cfd8c5d06795a6f67ea2baf2a082cf8625 |
| SHA256 | 166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa |
| SHA512 | 40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec |
memory/2328-229-0x0000000000400000-0x00000000008DF000-memory.dmp
memory/2328-232-0x0000000000400000-0x00000000008DF000-memory.dmp
memory/1364-233-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/2140-236-0x0000000000400000-0x00000000008DF000-memory.dmp
memory/1364-237-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/1364-241-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/2140-244-0x0000000000400000-0x00000000008DF000-memory.dmp
memory/1364-245-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/1364-249-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/1364-253-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/2140-256-0x0000000000400000-0x00000000008DF000-memory.dmp
memory/1364-257-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/1364-261-0x0000000000400000-0x0000000002B0C000-memory.dmp
memory/1364-265-0x0000000000400000-0x0000000002B0C000-memory.dmp