Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2024, 02:06
Static task
static1
Behavioral task
behavioral1
Sample
4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe
Resource
win10v2004-20240426-en
General
-
Target
4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe
-
Size
4.1MB
-
MD5
6f2311a5bcf2f729847a7e165121c3a2
-
SHA1
065a8eadd68a4e9d0b0d2720eacaa8344021d0c3
-
SHA256
4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b
-
SHA512
5c2754a235e8c379c7909956b6241fdc159b993118f5cde10bc61ad60468a144ecf0ce0923e2d7eb04082ac35a0ef285ae7dbb700be7c3280321c5e9fb731238
-
SSDEEP
98304:UrbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22X:UrcnZFqd2LRPP3hYhQZX
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/4304-2-0x00000000044E0000-0x0000000004DCB000-memory.dmp family_glupteba behavioral1/memory/4304-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4304-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4304-57-0x00000000044E0000-0x0000000004DCB000-memory.dmp family_glupteba behavioral1/memory/4304-54-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/1908-136-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-219-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-229-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-231-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-233-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-235-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-237-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-239-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-241-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-243-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-245-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-247-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-249-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4304-251-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 700 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4304 csrss.exe 968 injector.exe 3960 windefender.exe 1904 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023430-222.dat upx behavioral1/memory/3960-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3960-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1904-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1904-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1904-234-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
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 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe File created C:\Windows\rss\csrss.exe 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.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.
pid Process 2056 sc.exe -
pid Process 4280 powershell.exe 4608 powershell.exe 1652 powershell.exe 3120 powershell.exe 5048 powershell.exe 4656 powershell.exe 3028 powershell.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 4656 schtasks.exe 760 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-631 = "Tokyo Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates 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\2a\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-141 = "Canada Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-342 = "Egypt Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-341 = "Egypt Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1652 powershell.exe 1652 powershell.exe 4304 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 4304 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 3120 powershell.exe 3120 powershell.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 5048 powershell.exe 5048 powershell.exe 4656 powershell.exe 4656 powershell.exe 4656 powershell.exe 3028 powershell.exe 3028 powershell.exe 3028 powershell.exe 4280 powershell.exe 4280 powershell.exe 4608 powershell.exe 4608 powershell.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 4304 csrss.exe 4304 csrss.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 4304 csrss.exe 4304 csrss.exe 968 injector.exe 968 injector.exe 4304 csrss.exe 4304 csrss.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe 968 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1652 powershell.exe Token: SeDebugPrivilege 4304 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Token: SeImpersonatePrivilege 4304 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe Token: SeDebugPrivilege 3120 powershell.exe Token: SeDebugPrivilege 5048 powershell.exe Token: SeDebugPrivilege 4656 powershell.exe Token: SeDebugPrivilege 3028 powershell.exe Token: SeDebugPrivilege 4280 powershell.exe Token: SeDebugPrivilege 4608 powershell.exe Token: SeSystemEnvironmentPrivilege 4304 csrss.exe Token: SeSecurityPrivilege 2056 sc.exe Token: SeSecurityPrivilege 2056 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4304 wrote to memory of 1652 4304 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 84 PID 4304 wrote to memory of 1652 4304 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 84 PID 4304 wrote to memory of 1652 4304 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 84 PID 1908 wrote to memory of 3120 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 94 PID 1908 wrote to memory of 3120 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 94 PID 1908 wrote to memory of 3120 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 94 PID 1908 wrote to memory of 1276 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 100 PID 1908 wrote to memory of 1276 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 100 PID 1276 wrote to memory of 700 1276 cmd.exe 102 PID 1276 wrote to memory of 700 1276 cmd.exe 102 PID 1908 wrote to memory of 5048 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 103 PID 1908 wrote to memory of 5048 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 103 PID 1908 wrote to memory of 5048 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 103 PID 1908 wrote to memory of 4656 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 107 PID 1908 wrote to memory of 4656 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 107 PID 1908 wrote to memory of 4656 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 107 PID 1908 wrote to memory of 4304 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 109 PID 1908 wrote to memory of 4304 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 109 PID 1908 wrote to memory of 4304 1908 4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe 109 PID 4304 wrote to memory of 3028 4304 csrss.exe 110 PID 4304 wrote to memory of 3028 4304 csrss.exe 110 PID 4304 wrote to memory of 3028 4304 csrss.exe 110 PID 4304 wrote to memory of 4280 4304 csrss.exe 116 PID 4304 wrote to memory of 4280 4304 csrss.exe 116 PID 4304 wrote to memory of 4280 4304 csrss.exe 116 PID 4304 wrote to memory of 4608 4304 csrss.exe 118 PID 4304 wrote to memory of 4608 4304 csrss.exe 118 PID 4304 wrote to memory of 4608 4304 csrss.exe 118 PID 4304 wrote to memory of 968 4304 csrss.exe 120 PID 4304 wrote to memory of 968 4304 csrss.exe 120 PID 3960 wrote to memory of 3196 3960 windefender.exe 126 PID 3960 wrote to memory of 3196 3960 windefender.exe 126 PID 3960 wrote to memory of 3196 3960 windefender.exe 126 PID 3196 wrote to memory of 2056 3196 cmd.exe 127 PID 3196 wrote to memory of 2056 3196 cmd.exe 127 PID 3196 wrote to memory of 2056 3196 cmd.exe 127 -
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\4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe"C:\Users\Admin\AppData\Local\Temp\4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1652
-
-
C:\Users\Admin\AppData\Local\Temp\4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.exe"C:\Users\Admin\AppData\Local\Temp\4faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b.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:1908 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3120
-
-
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:1276 -
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:700
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5048
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4656
-
-
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:4304 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3028
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:760
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3956
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4280
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4608
-
-
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:968
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4656
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3960 -
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:3196 -
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:2056
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1904
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b624460d524705376eb7b12ee9e09c91
SHA1ed467137b2267d0f67f48a2b3dd751ebe5c8df47
SHA256c44fc0c1c0af389c6adb8f66b4dc79795d39914ad06f4ab46661fbf6751f82a3
SHA512e0bedc95e237ce4d2d0b36e7ab963642157150108bd0600d599c08ad993ce9ee0ca0d5fb74ca59199a9d15b0de5b4b55352198b7f75fccbb8d7d113034b26946
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD548d72873c07b8147ee9b2e3c91483a9e
SHA11e9b3d5a82ed447d5de9d515e204d892c9d6ba1f
SHA256ace57291ce69781425ec38d41c4915af56dd869eaf7d4ef3d2922f20a044aae9
SHA5128623e40f43ba6a0a70404d3108bb303dce5972a9834952d682ab37f2f03528858c379ad148b72c99aa6b811498275034734ad1a4a2c9e75da5fd8973d14ecb61
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58844f51daaa15c4071a2dfa15b0425de
SHA13437dc922015d6baf6dd0fa9913b8306b99c8e16
SHA256d341686539bb1e1b4c735297eac06888810deb5d33773f01fa101db9210412cb
SHA512bec24e3ebeef1509d1832167ee9bf0fb7e992838cbbddf9ac3079c4a3e9f249de5aa780a908e5de17be5956fafd986c45b07404e4bdd6f79ab8ee9af743a1222
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e502080e8ebea46551bd83590dfdec44
SHA1691af700cdc7355055aa1503ed8cf9a79e6b9048
SHA2564fcf0eb75bd975612057aa6b95a134cc38057f8a744e90b07dc33d4158d33cfe
SHA512aab144cb107aa5e285d58b04a89e1674ce598c8b5c7f09f54657208c647f5f1d69489980da0cd5dd21c3521b310157427bdf8cc6165c87d8dcd84e5325d75ce3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56888745f5e102c2f69b5171de88a8b11
SHA11e9980bbca3248b056e36edf80b7e7a82533a38c
SHA256613b93ad27e1785b56c778d87acb21322f24f2ac34c662a1380bade7f6855c1a
SHA5129cdac98503476ddc0b31d05db4a2d8e006e5b1dcebf01b440769edea220371f54df667505872f30ac36477b8d26a72102c0df36298a03d11744f91c82e05b0f7
-
Filesize
4.1MB
MD56f2311a5bcf2f729847a7e165121c3a2
SHA1065a8eadd68a4e9d0b0d2720eacaa8344021d0c3
SHA2564faac6c84647615b80688d7911be67bff99b9d0cba29c27275cef23b7ae2d93b
SHA5125c2754a235e8c379c7909956b6241fdc159b993118f5cde10bc61ad60468a144ecf0ce0923e2d7eb04082ac35a0ef285ae7dbb700be7c3280321c5e9fb731238
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec