Analysis
-
max time kernel
149s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 13:58
Static task
static1
Behavioral task
behavioral1
Sample
c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe
Resource
win10v2004-20240412-en
General
-
Target
c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe
-
Size
4.2MB
-
MD5
7ea234dfc011f40047e769b15ebe661b
-
SHA1
5a779733891b290d45b3009eb4ceb17c41a2401d
-
SHA256
c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8
-
SHA512
71f90fcd6f1c72ab8e9498ff811982db7dd0aa28bb384e8642b3dd75db7b699d853725930eba629e7fa27449bd876a70c8be2619ebc09f514ae06cde714bc9fd
-
SSDEEP
98304:zu15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVY4:zaARFuKJWhQkavn//blllQdNaFDGXz
Malware Config
Signatures
-
Glupteba payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4928-2-0x0000000003F50000-0x000000000483B000-memory.dmp family_glupteba behavioral1/memory/4928-3-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1976-57-0x0000000003F00000-0x00000000047EB000-memory.dmp family_glupteba behavioral1/memory/1976-58-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/4928-83-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1976-137-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/1976-154-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-255-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-266-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-269-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-274-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-278-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-282-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-286-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-290-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-294-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-297-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-301-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-306-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral1/memory/2944-310-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2288 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid process 2944 csrss.exe 3000 injector.exe 4472 windefender.exe 4952 windefender.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral1/memory/4472-264-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4952-270-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4952-276-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\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.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process 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 created 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.
Processes:
c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe -
Drops file in Windows directory 4 IoCs
Processes:
c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.execsrss.exedescription ioc process File opened for modification C:\Windows\rss c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe File created C:\Windows\rss\csrss.exe c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 1212 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 4160 schtasks.exe 380 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.exepowershell.exepowershell.exewindefender.exec7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exepowershell.exepowershell.exepowershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\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\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\trust\Certificates 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2412 = "Marquesas Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-562 = "SE Asia Standard Time" windefender.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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1721 = "Libya Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-652 = "AUS Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exec7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exepowershell.exec7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 3692 powershell.exe 3692 powershell.exe 4928 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 4928 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 3596 powershell.exe 3596 powershell.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe 5088 powershell.exe 5088 powershell.exe 1972 powershell.exe 1972 powershell.exe 2276 powershell.exe 2276 powershell.exe 4064 powershell.exe 4064 powershell.exe 4640 powershell.exe 4640 powershell.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 2944 csrss.exe 2944 csrss.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 2944 csrss.exe 2944 csrss.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 2944 csrss.exe 2944 csrss.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe 3000 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exec7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 3692 powershell.exe Token: SeDebugPrivilege 4928 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Token: SeImpersonatePrivilege 4928 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe Token: SeDebugPrivilege 3596 powershell.exe Token: SeDebugPrivilege 5088 powershell.exe Token: SeDebugPrivilege 1972 powershell.exe Token: SeDebugPrivilege 2276 powershell.exe Token: SeDebugPrivilege 4064 powershell.exe Token: SeDebugPrivilege 4640 powershell.exe Token: SeSystemEnvironmentPrivilege 2944 csrss.exe Token: SeSecurityPrivilege 1212 sc.exe Token: SeSecurityPrivilege 1212 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exec7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.execmd.execsrss.exewindefender.execmd.exedescription pid process target process PID 4928 wrote to memory of 3692 4928 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 4928 wrote to memory of 3692 4928 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 4928 wrote to memory of 3692 4928 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 3596 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 3596 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 3596 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 4960 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe cmd.exe PID 1976 wrote to memory of 4960 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe cmd.exe PID 4960 wrote to memory of 2288 4960 cmd.exe netsh.exe PID 4960 wrote to memory of 2288 4960 cmd.exe netsh.exe PID 1976 wrote to memory of 5088 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 5088 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 5088 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 1972 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 1972 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 1972 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe powershell.exe PID 1976 wrote to memory of 2944 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe csrss.exe PID 1976 wrote to memory of 2944 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe csrss.exe PID 1976 wrote to memory of 2944 1976 c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe csrss.exe PID 2944 wrote to memory of 2276 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 2276 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 2276 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 4064 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 4064 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 4064 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 4640 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 4640 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 4640 2944 csrss.exe powershell.exe PID 2944 wrote to memory of 3000 2944 csrss.exe injector.exe PID 2944 wrote to memory of 3000 2944 csrss.exe injector.exe PID 4472 wrote to memory of 4036 4472 windefender.exe cmd.exe PID 4472 wrote to memory of 4036 4472 windefender.exe cmd.exe PID 4472 wrote to memory of 4036 4472 windefender.exe cmd.exe PID 4036 wrote to memory of 1212 4036 cmd.exe sc.exe PID 4036 wrote to memory of 1212 4036 cmd.exe sc.exe PID 4036 wrote to memory of 1212 4036 cmd.exe sc.exe -
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
-
C:\Users\Admin\AppData\Local\Temp\c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe"C:\Users\Admin\AppData\Local\Temp\c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3692
-
-
C:\Users\Admin\AppData\Local\Temp\c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe"C:\Users\Admin\AppData\Local\Temp\c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3596
-
-
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:4960 -
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
PID:2288
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5088
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
-
-
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2276
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4160
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4268
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4064
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640
-
-
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:3000
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:380
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Windows\SysWOW64\cmd.execmd.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)5⤵
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:1212
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4952
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52d989d62e1302528af13088ec08bf70c
SHA14e0380760a1a2bf1421d2bf9080a408616a4d21e
SHA25606e6f9e0765bdaa5f01cb78d5fc84ea63b4ac65f893ae69ce80851421299adcd
SHA512f623018f20fcc6c255f561e68017c2cfceccfb5b851186fd24bbb6fa5ee3574312c17299ffb804beadcb19ed588406932db03afded92efe9995dc938bf9c2bf4
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e52379c2c53a5644e8aa381e3e3aa284
SHA1e8239e4b92e3df8de08e005b31295809157d6edd
SHA256cf89051cebff4c0a9f498c02e6b4364e4e4569dbe3fd837646b5260c7211d523
SHA512f76a43a1a6d492cd8da28cfc220ffe42f524f072d406a7530e1040207dafc812ecf5437cccf269e0135470d97649f41d712607e1422700572935ae416fcae726
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cb73efda4536cadc85db6593ed446af9
SHA1770115671cf1b91fb9fd08d778fa851ad821ffd8
SHA2562f01d15f5572d08431197dce2bdf833a7a907d631047f65c6a09ec050a4b05a1
SHA512848521d755d692229daea9fdd99b9e1c527ae411710fefecb1b94be09ed306060f8a27368b971039292b8e8e2ef2446c0d8631199f8cda2ebd3b21fc3a0a6112
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d9de3db5125942894665335af6485e94
SHA1b61e97deb9b81a6e21c4d3566509fe9a28fb7025
SHA256c94e1909e7580f3fe16a31f2a7dbad698207ee94aad07539c1fed64781228374
SHA512484fb7a36c1c07c82d5a6d19ededcd11e5f9f94e070711fb559a880c0326ea212489beefb3a65545b3bfc3f89a9136a23dff6e25833a422c206b4923d246a585
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58fb013322198f9ec3bcf95eb1a686c9d
SHA113f7f2274a7c8ad6f0b5957b94376c5002784524
SHA25606d432870e9d8a8404db67fc026828be22ec004e82d498c35ef741f73ab6a8cf
SHA51209b671c994d125a56e74f7d2edcc22056a9204097df054ea1feea79158090b19bb929e8e554d3db71c3efd1053c3e8eb75b9e75fc04122ed76e0b55796ea248a
-
Filesize
4.2MB
MD57ea234dfc011f40047e769b15ebe661b
SHA15a779733891b290d45b3009eb4ceb17c41a2401d
SHA256c7c0f3e7c270835c0af43a4103d9ef95f85f3ce48d7ab7863d1d3a2fae1847c8
SHA51271f90fcd6f1c72ab8e9498ff811982db7dd0aa28bb384e8642b3dd75db7b699d853725930eba629e7fa27449bd876a70c8be2619ebc09f514ae06cde714bc9fd
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec