Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-05-2024 11:15
Static task
static1
Behavioral task
behavioral1
Sample
cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe
Resource
win10v2004-20240508-en
General
-
Target
cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe
-
Size
4.1MB
-
MD5
91dcdd30c1c7ba1784f4bdd3a46871fe
-
SHA1
1fc281f89d29a20dc81d7bebc7d40f5ddd214f9c
-
SHA256
cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360
-
SHA512
164bded9979143554c3221c4d29f00649c6db8ed752c0b6c17258f5afec5dd692bc638616bd6d2034cacd902cb232d78e7ed43b0833ccbfb20e426638084af53
-
SSDEEP
98304:XQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3B2:/K95KswtE0pG4B2
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/5104-2-0x0000000004D20000-0x000000000560B000-memory.dmp family_glupteba behavioral2/memory/5104-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5104-118-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5104-146-0x0000000004D20000-0x000000000560B000-memory.dmp family_glupteba behavioral2/memory/5104-173-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3148-172-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-200-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-211-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-215-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-219-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-223-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-227-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-231-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-235-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-239-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-243-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-247-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-251-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3776-255-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4680 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3776 csrss.exe 1956 injector.exe 4392 windefender.exe 5008 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa1d-204.dat upx behavioral2/memory/4392-205-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4392-209-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/5008-214-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/5008-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/5008-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-1230210488-3096403634-4129516247-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.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 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe File created C:\Windows\rss\csrss.exe cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.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 4796 sc.exe -
pid Process 2588 powershell.exe 4508 powershell.exe 3504 powershell.exe 3088 powershell.exe 2196 powershell.exe 4532 powershell.exe 3932 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 1588 schtasks.exe 4828 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates 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\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.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,-1912 = "Russia TZ 10 Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2062 = "North Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2491 = "Aus Central W. 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\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.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,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2512 = "Lord Howe 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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.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,-1661 = "Bahia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.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,-571 = "China Daylight Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.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,-391 = "Arab Daylight Time" cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2588 powershell.exe 2588 powershell.exe 5104 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 5104 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 4508 powershell.exe 4508 powershell.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 3504 powershell.exe 3504 powershell.exe 3088 powershell.exe 3088 powershell.exe 2196 powershell.exe 2196 powershell.exe 4532 powershell.exe 4532 powershell.exe 3932 powershell.exe 3932 powershell.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 3776 csrss.exe 3776 csrss.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 3776 csrss.exe 3776 csrss.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 3776 csrss.exe 3776 csrss.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe 1956 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2588 powershell.exe Token: SeDebugPrivilege 5104 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Token: SeImpersonatePrivilege 5104 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe Token: SeDebugPrivilege 4508 powershell.exe Token: SeDebugPrivilege 3504 powershell.exe Token: SeDebugPrivilege 3088 powershell.exe Token: SeDebugPrivilege 2196 powershell.exe Token: SeDebugPrivilege 4532 powershell.exe Token: SeDebugPrivilege 3932 powershell.exe Token: SeSystemEnvironmentPrivilege 3776 csrss.exe Token: SeSecurityPrivilege 4796 sc.exe Token: SeSecurityPrivilege 4796 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 5104 wrote to memory of 2588 5104 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 81 PID 5104 wrote to memory of 2588 5104 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 81 PID 5104 wrote to memory of 2588 5104 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 81 PID 3148 wrote to memory of 4508 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 86 PID 3148 wrote to memory of 4508 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 86 PID 3148 wrote to memory of 4508 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 86 PID 3148 wrote to memory of 3692 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 88 PID 3148 wrote to memory of 3692 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 88 PID 3692 wrote to memory of 4680 3692 cmd.exe 90 PID 3692 wrote to memory of 4680 3692 cmd.exe 90 PID 3148 wrote to memory of 3504 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 91 PID 3148 wrote to memory of 3504 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 91 PID 3148 wrote to memory of 3504 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 91 PID 3148 wrote to memory of 3088 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 93 PID 3148 wrote to memory of 3088 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 93 PID 3148 wrote to memory of 3088 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 93 PID 3148 wrote to memory of 3776 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 95 PID 3148 wrote to memory of 3776 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 95 PID 3148 wrote to memory of 3776 3148 cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe 95 PID 3776 wrote to memory of 2196 3776 csrss.exe 96 PID 3776 wrote to memory of 2196 3776 csrss.exe 96 PID 3776 wrote to memory of 2196 3776 csrss.exe 96 PID 3776 wrote to memory of 4532 3776 csrss.exe 102 PID 3776 wrote to memory of 4532 3776 csrss.exe 102 PID 3776 wrote to memory of 4532 3776 csrss.exe 102 PID 3776 wrote to memory of 3932 3776 csrss.exe 104 PID 3776 wrote to memory of 3932 3776 csrss.exe 104 PID 3776 wrote to memory of 3932 3776 csrss.exe 104 PID 3776 wrote to memory of 1956 3776 csrss.exe 106 PID 3776 wrote to memory of 1956 3776 csrss.exe 106 PID 4392 wrote to memory of 2308 4392 windefender.exe 112 PID 4392 wrote to memory of 2308 4392 windefender.exe 112 PID 4392 wrote to memory of 2308 4392 windefender.exe 112 PID 2308 wrote to memory of 4796 2308 cmd.exe 113 PID 2308 wrote to memory of 4796 2308 cmd.exe 113 PID 2308 wrote to memory of 4796 2308 cmd.exe 113 -
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\cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe"C:\Users\Admin\AppData\Local\Temp\cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
-
-
C:\Users\Admin\AppData\Local\Temp\cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.exe"C:\Users\Admin\AppData\Local\Temp\cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360.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:3148 -
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:4508
-
-
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:3692 -
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:4680
-
-
-
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:3504
-
-
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:3088
-
-
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:3776 -
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:2196
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1588
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1252
-
-
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:4532
-
-
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:3932
-
-
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:1956
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4828
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4392 -
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:2308 -
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:4796
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:5008
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
MD593ee3dbf43ec16362f55cfe9fe4d9491
SHA1d46c1ab002dd60b4ee44d99d27776a4bcad3695f
SHA256713137f92072e98bd1836507ebf6cf1db86c9f06a771d4a562f76758889ad152
SHA512ec9b075b37c871f3f8595609763dda8394db007707c060aea186a1b200bfdf266dcd9342f905a9666facf11a1f31f30a08d09f5a08c22331c9d004180bc4d5df
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b1f0f457614235539488c2cdd0b5b2ad
SHA1d4a998026a406b3190394cfd52848cd07ddc4607
SHA2560d4c1eae8799c8743932d1facb78bb8376aa4b68ffbccf8cfd52d7c6b7d4f97b
SHA5127cd7bb9e72bd1a52c68da79338e2f3472caf7d05da9b447d1ee16684bc30e09dc94823dd50c92bb4bbdc4ccee5c42c4186357c95e525f79ca7e0462d5bc30a7e
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5588b3cfa778744d7aacf97e1647821ad
SHA17b60d9c494a81a441095bc03e4860e6c1349dbd5
SHA25633e303708048c6f3dcefccd7a1840d6b0c8037d0f7ddd29aea332d5d81a7e6c5
SHA5128be33c1b898fdbf1ee68e7a54f07d3a2fb9cb8214b5d67c84a1f2b414d2b1e40a5666d1417c2f7d0b9b5025d86c0f48da5d9351a0eef7162527431174e76809f
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD585477f02efdb5a38b78d369aeba08977
SHA1f7dffeed173340ae883da17c2247ca96fe21184f
SHA2565736d7e727fe0516c30200195313a4c865c8f623b829d95081b52870e3447f2a
SHA5123124e85a30f6695a85285eaa9affc6a509e68431f915c35b1990248d99fbafed3e6aa8a0ad61aa9a025010da6309a533120a86a9f835bf6e6d230dc4cb85cb86
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57b5fdaf9302640d9f52632a02f9d1702
SHA15b80cd6b6f06dcc1521fa78b6885fd869b8f7f06
SHA25628554cda53a02261d5606bb37e360248999d83c4f46b055fab2b8864aa61fdd5
SHA5127d23701946e63ed53cfc0a2729854ffd965d3f3c1f893dafd00ab057d30ecd726f782f8f42ffe78a7acde808fa514a55ed656ef09d18dfea52be826132a05d44
-
Filesize
4.1MB
MD591dcdd30c1c7ba1784f4bdd3a46871fe
SHA11fc281f89d29a20dc81d7bebc7d40f5ddd214f9c
SHA256cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360
SHA512164bded9979143554c3221c4d29f00649c6db8ed752c0b6c17258f5afec5dd692bc638616bd6d2034cacd902cb232d78e7ed43b0833ccbfb20e426638084af53
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec