Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
15/05/2024, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe
Resource
win10v2004-20240508-en
General
-
Target
c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe
-
Size
4.1MB
-
MD5
b4228adfd2e5afe2b04b737aa3445059
-
SHA1
e8f767eb50ae9c3cecf3b1aed1011275491cfdc5
-
SHA256
c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9
-
SHA512
99f863670336493e5876a06e65e1df52f8c23c974fb7591428d497833e7349e7031ad719bb899f3864cd5581b76d8ddfb17c2837218dd1fc1d476ec77eec205a
-
SSDEEP
98304:v1qSSz4+iErkw10pvrAflwj7ybev/Ga3LhpJpF+cKwag:vsSSLiykDAqj7OID3L1C5g
Malware Config
Signatures
-
Glupteba payload 18 IoCs
resource yara_rule behavioral2/memory/4464-2-0x0000000004E10000-0x00000000056FB000-memory.dmp family_glupteba behavioral2/memory/4464-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4464-24-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/4464-54-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4464-56-0x0000000004E10000-0x00000000056FB000-memory.dmp family_glupteba behavioral2/memory/4464-53-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/2956-80-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/2956-129-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-208-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-217-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-218-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-220-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-222-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-224-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-226-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-228-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-230-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/872-232-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4480 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 872 csrss.exe 1504 injector.exe 1116 windefender.exe 1500 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa1c-211.dat upx behavioral2/memory/1116-212-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1116-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1500-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1500-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\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 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 -
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 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe File created C:\Windows\rss\csrss.exe c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.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 2776 sc.exe -
pid Process 3600 powershell.exe 4200 powershell.exe 2100 powershell.exe 3888 powershell.exe 3764 powershell.exe 4520 powershell.exe 2268 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 4220 schtasks.exe 2568 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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,-231 = "Hawaiian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-435 = "Georgian Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.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,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.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\2a\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.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,-3051 = "Qyzylorda Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3764 powershell.exe 3764 powershell.exe 4464 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 4464 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 4520 powershell.exe 4520 powershell.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 2268 powershell.exe 2268 powershell.exe 3600 powershell.exe 3600 powershell.exe 4200 powershell.exe 4200 powershell.exe 2100 powershell.exe 2100 powershell.exe 3888 powershell.exe 3888 powershell.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 872 csrss.exe 872 csrss.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 872 csrss.exe 872 csrss.exe 1504 injector.exe 1504 injector.exe 872 csrss.exe 872 csrss.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe 1504 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3764 powershell.exe Token: SeDebugPrivilege 4464 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Token: SeImpersonatePrivilege 4464 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe Token: SeDebugPrivilege 4520 powershell.exe Token: SeDebugPrivilege 2268 powershell.exe Token: SeDebugPrivilege 3600 powershell.exe Token: SeDebugPrivilege 4200 powershell.exe Token: SeDebugPrivilege 2100 powershell.exe Token: SeDebugPrivilege 3888 powershell.exe Token: SeSystemEnvironmentPrivilege 872 csrss.exe Token: SeSecurityPrivilege 2776 sc.exe Token: SeSecurityPrivilege 2776 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4464 wrote to memory of 3764 4464 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 79 PID 4464 wrote to memory of 3764 4464 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 79 PID 4464 wrote to memory of 3764 4464 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 79 PID 2956 wrote to memory of 4520 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 84 PID 2956 wrote to memory of 4520 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 84 PID 2956 wrote to memory of 4520 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 84 PID 2956 wrote to memory of 1892 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 86 PID 2956 wrote to memory of 1892 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 86 PID 1892 wrote to memory of 4480 1892 cmd.exe 88 PID 1892 wrote to memory of 4480 1892 cmd.exe 88 PID 2956 wrote to memory of 2268 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 89 PID 2956 wrote to memory of 2268 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 89 PID 2956 wrote to memory of 2268 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 89 PID 2956 wrote to memory of 3600 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 91 PID 2956 wrote to memory of 3600 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 91 PID 2956 wrote to memory of 3600 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 91 PID 2956 wrote to memory of 872 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 93 PID 2956 wrote to memory of 872 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 93 PID 2956 wrote to memory of 872 2956 c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe 93 PID 872 wrote to memory of 4200 872 csrss.exe 94 PID 872 wrote to memory of 4200 872 csrss.exe 94 PID 872 wrote to memory of 4200 872 csrss.exe 94 PID 872 wrote to memory of 2100 872 csrss.exe 99 PID 872 wrote to memory of 2100 872 csrss.exe 99 PID 872 wrote to memory of 2100 872 csrss.exe 99 PID 872 wrote to memory of 3888 872 csrss.exe 102 PID 872 wrote to memory of 3888 872 csrss.exe 102 PID 872 wrote to memory of 3888 872 csrss.exe 102 PID 872 wrote to memory of 1504 872 csrss.exe 104 PID 872 wrote to memory of 1504 872 csrss.exe 104 PID 1116 wrote to memory of 4352 1116 windefender.exe 110 PID 1116 wrote to memory of 4352 1116 windefender.exe 110 PID 1116 wrote to memory of 4352 1116 windefender.exe 110 PID 4352 wrote to memory of 2776 4352 cmd.exe 111 PID 4352 wrote to memory of 2776 4352 cmd.exe 111 PID 4352 wrote to memory of 2776 4352 cmd.exe 111 -
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\c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe"C:\Users\Admin\AppData\Local\Temp\c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3764
-
-
C:\Users\Admin\AppData\Local\Temp\c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.exe"C:\Users\Admin\AppData\Local\Temp\c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9.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:2956 -
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:4520
-
-
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:1892 -
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:4480
-
-
-
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:2268
-
-
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:3600
-
-
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:872 -
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:4200
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2568
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1188
-
-
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:2100
-
-
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:3888
-
-
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:1504
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4220
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1116 -
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:4352 -
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:2776
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1500
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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD537e5cc48daefb58c9ef5df975c92342a
SHA1c651adaa228e752092cbbc22b4a8eb7b5bf695ec
SHA2560b6bb874a5a26c51613560ec777c351b30b1693302a556294991109ec47ca4f3
SHA5128cf3a7be375efee00134057d2c6c9d20dc5259497a3963afd7c513e8f917914f45d964a15bcc75c3637f8d67a14ba4f6508821f0538c9984958b13bbae99dd59
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58d62ec435493a2c7e2105baee5b41ceb
SHA19e4d7f0ec32da7b2cd8cdf33e0b678d160bfa10f
SHA25628822af08b54f0c66313c4a52bc46a65ef057c1e2e41b9ab5f6e7611a9469a8e
SHA512d4d038f8a47203e0a59965506289858c9717ee60c20ade86a428444aba66723589b61a56930162a4a0409b69a8c92fda265a056f7ba11f269c11cf2314e485db
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53dc889c7177e3d82f88f49a00df4738e
SHA10fda011c32366c99389a14ae094533bec937e800
SHA25672587e18124a1d530b9bbf141e57d323812bdbaafec25781a4693202701e0fb7
SHA51274624257541e585242f4090e795192a39ea378782660dfe09f26f6f3034bdea400e556ef6602b9ae41fbeb7e98b455d45fe93833707db79d21f856aec7aa6db0
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD527aa27ca5e150199cc82b4a06c9c284a
SHA13bdff76fee9ce7c68ec5ca9fdd90ad2f957a5b01
SHA256cc4455f778f5f3aeaf3001da074e55f1b9aaa1652b3cb2a96fd280cb613489c3
SHA512c2e1512f4199e3f330cc62d32327972a855e31075de21673c2bf3ad18c55ba720ffd180598736c35349f389a245c1823bca0a21c5fff03c0ee7522d3e3e7d089
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fae82b47d06d2132cff27bb6d37d6c39
SHA18fb8deb3baaed02bf8dde65c50f16a230d55150d
SHA256a52235fbdbd234ed284ff70d8cf233a9a398fea97b3b4ed58e78ab837551732a
SHA5127f4fa179351880cdf6151e30ddab0e4c2f7006f227b3ca1f97d172b28c404dc66e8a24776c9863d28d17b39cc26dd38caa99bb0058c490864a8f59951bcdbeaf
-
Filesize
4.1MB
MD5b4228adfd2e5afe2b04b737aa3445059
SHA1e8f767eb50ae9c3cecf3b1aed1011275491cfdc5
SHA256c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9
SHA51299f863670336493e5876a06e65e1df52f8c23c974fb7591428d497833e7349e7031ad719bb899f3864cd5581b76d8ddfb17c2837218dd1fc1d476ec77eec205a
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec