Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
131s -
platform
windows11-21h2_x64 -
resource
win11-20240214-en -
resource tags
arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system -
submitted
28/03/2024, 20:45
Static task
static1
Behavioral task
behavioral1
Sample
37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe
Resource
win10v2004-20240226-en
General
-
Target
37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe
-
Size
4.1MB
-
MD5
27c9b07f299c3c6158a6836d3e58b516
-
SHA1
f9b9887c25eaa092e90fc8f21e2084bf614440bf
-
SHA256
37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528
-
SHA512
89ae51614efa6eb07bda66deeb79f1aeed7a97482c4db24efd08c55066d3eee70b6a6050575c2604e6a4c7a40c10dd2535bb151eee7f7a8d86debd9ab7dd844e
-
SSDEEP
98304:hm2jNuLlNLuTQ1uDx+2u+BVHT9Up7DEgaXYPhZtDZoEdUGdadBnV:Qhf512x+2u+Hup74YPVqEd0db
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4696-2-0x0000000003120000-0x0000000003A0B000-memory.dmp family_glupteba behavioral2/memory/4696-3-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/4696-53-0x0000000003120000-0x0000000003A0B000-memory.dmp family_glupteba behavioral2/memory/1280-54-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/4696-57-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1280-145-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-242-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-252-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-255-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-258-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-261-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-264-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-267-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-270-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-273-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-276-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-279-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-282-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba behavioral2/memory/1488-285-0x0000000000400000-0x0000000000ECD000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3988 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1488 csrss.exe 2584 injector.exe 968 windefender.exe 3172 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a758-246.dat upx behavioral2/memory/968-251-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3172-254-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3172-260-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000\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 7 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 -
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 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe File created C:\Windows\rss\csrss.exe 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2732 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2580 schtasks.exe 4592 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\22\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2872 = "Magallanes Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-562 = "SE Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\22\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\22\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3484 powershell.exe 3484 powershell.exe 4696 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 4696 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 248 powershell.exe 248 powershell.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 3536 powershell.exe 3536 powershell.exe 4864 powershell.exe 4864 powershell.exe 5096 powershell.exe 5096 powershell.exe 2060 powershell.exe 2060 powershell.exe 4952 powershell.exe 4952 powershell.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 1488 csrss.exe 1488 csrss.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 1488 csrss.exe 1488 csrss.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 1488 csrss.exe 1488 csrss.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe 2584 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3484 powershell.exe Token: SeDebugPrivilege 4696 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Token: SeImpersonatePrivilege 4696 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe Token: SeDebugPrivilege 248 powershell.exe Token: SeDebugPrivilege 3536 powershell.exe Token: SeDebugPrivilege 4864 powershell.exe Token: SeDebugPrivilege 5096 powershell.exe Token: SeDebugPrivilege 2060 powershell.exe Token: SeDebugPrivilege 4952 powershell.exe Token: SeSystemEnvironmentPrivilege 1488 csrss.exe Token: SeSecurityPrivilege 2732 sc.exe Token: SeSecurityPrivilege 2732 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4696 wrote to memory of 3484 4696 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 78 PID 4696 wrote to memory of 3484 4696 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 78 PID 4696 wrote to memory of 3484 4696 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 78 PID 1280 wrote to memory of 248 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 83 PID 1280 wrote to memory of 248 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 83 PID 1280 wrote to memory of 248 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 83 PID 1280 wrote to memory of 1152 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 85 PID 1280 wrote to memory of 1152 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 85 PID 1152 wrote to memory of 3988 1152 cmd.exe 87 PID 1152 wrote to memory of 3988 1152 cmd.exe 87 PID 1280 wrote to memory of 3536 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 88 PID 1280 wrote to memory of 3536 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 88 PID 1280 wrote to memory of 3536 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 88 PID 1280 wrote to memory of 4864 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 90 PID 1280 wrote to memory of 4864 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 90 PID 1280 wrote to memory of 4864 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 90 PID 1280 wrote to memory of 1488 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 92 PID 1280 wrote to memory of 1488 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 92 PID 1280 wrote to memory of 1488 1280 37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe 92 PID 1488 wrote to memory of 5096 1488 csrss.exe 93 PID 1488 wrote to memory of 5096 1488 csrss.exe 93 PID 1488 wrote to memory of 5096 1488 csrss.exe 93 PID 1488 wrote to memory of 2060 1488 csrss.exe 98 PID 1488 wrote to memory of 2060 1488 csrss.exe 98 PID 1488 wrote to memory of 2060 1488 csrss.exe 98 PID 1488 wrote to memory of 4952 1488 csrss.exe 101 PID 1488 wrote to memory of 4952 1488 csrss.exe 101 PID 1488 wrote to memory of 4952 1488 csrss.exe 101 PID 1488 wrote to memory of 2584 1488 csrss.exe 103 PID 1488 wrote to memory of 2584 1488 csrss.exe 103 PID 968 wrote to memory of 2236 968 windefender.exe 109 PID 968 wrote to memory of 2236 968 windefender.exe 109 PID 968 wrote to memory of 2236 968 windefender.exe 109 PID 2236 wrote to memory of 2732 2236 cmd.exe 110 PID 2236 wrote to memory of 2732 2236 cmd.exe 110 PID 2236 wrote to memory of 2732 2236 cmd.exe 110 -
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\37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe"C:\Users\Admin\AppData\Local\Temp\37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3484
-
-
C:\Users\Admin\AppData\Local\Temp\37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.exe"C:\Users\Admin\AppData\Local\Temp\37a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528.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:1280 -
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:248
-
-
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:1152 -
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:3988
-
-
-
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:3536
-
-
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:4864
-
-
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:1488 -
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:5096
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2580
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4636
-
-
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:2060
-
-
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:4952
-
-
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:2584
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4592
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:968 -
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:2236 -
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:2732
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3172
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
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c4b6aa9022f0917fd680bfb4f47fbdda
SHA15f764904d78fb79166173c564e834d9e96aefad6
SHA256f3e6937225647c6172d9eb1b36504cc6bffe24dd2b2d4a0abae0b5c0281de0a3
SHA51240e5e138f8f012bde634b8540fb9084f112c504da744075ee76749c6bfb6ad8bb3dc070a9324db619595f4c74e96257e520db3db45936cae46c235f39ef7ae8c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57d7b4fd2bffa980972f640bc34125136
SHA16bba5ecb79e0cb705a38352d0b1ba3ceba4b92e1
SHA25622339e0bb8006808963dd655519506f15795ba232ef40035bf0e23412cd6c810
SHA51281d862243af73b04bf36056673c419ec204d29c9ba826f9ec238ccedf4dc576a7759f0537714cbb43032aa44854bf0a12c56a0adc59288f1cebc67bce0dc0322
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56f9d5c9fbeca2ae7d6633863ac53e0e6
SHA161949a31a9c86db6090570e91226572475c01f53
SHA256ab94ca97c45f353559014ed49a15754f6e555d0b58712e27225939fefda2e9a2
SHA5121f0c18e9179acb6416f60c3396bc7d241729c1bf0adb1e89402d8029098040b1ceb8a8f9f3a7be2a8b61e920f2fd2156f4deee350e27868acaa03faf3b9c2ba9
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ef2b663a97697352041f7bddcf1479c5
SHA1bba18f89d33a940ed588a1a482ca36a59799fab4
SHA256258e8fecf926819cf5872cd9d89caaa6c4bc2edb08dd6b6f84973412405ac9b1
SHA51272077de66dadad12282b67e844e4437575bb0b6c0c2fa7e369c20559aa03d7ded3f382f4277dc12c4f53bd6cf08f23beabd93a3b2d197aa56222e296ab486abe
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5964ccb8d88a91fa34349d028d90068b7
SHA1ff6b66469ed350eb68580a29b1efc25c0c014aab
SHA256849af4fcbd3bb675354a91b921470fd7c306985a478c37a73e014da3a73df7e8
SHA51218c7223622dd0ae24cb7f9d84c7e8ab3726146d8db3e11997b25929295f6dda8153e04d57c1b5922b38ff0d67f8bb6b12ea38f76a9ebfab109bf016c7acc4a12
-
Filesize
4.1MB
MD527c9b07f299c3c6158a6836d3e58b516
SHA1f9b9887c25eaa092e90fc8f21e2084bf614440bf
SHA25637a8626384bffd0b2f7fb52c015f306eea492b7b2cf414c3a83b972674710528
SHA51289ae51614efa6eb07bda66deeb79f1aeed7a97482c4db24efd08c55066d3eee70b6a6050575c2604e6a4c7a40c10dd2535bb151eee7f7a8d86debd9ab7dd844e
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec