Analysis
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max time kernel
149s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-05-2024 08:27
Static task
static1
Behavioral task
behavioral1
Sample
9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe
Resource
win10v2004-20240508-en
General
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Target
9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe
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Size
4.1MB
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MD5
07aa67f35bc4b332139eaaa5e8e53001
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SHA1
9a829c21a904aea697796f7b493ee175ca5f7954
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SHA256
9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1
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SHA512
d96be959776257aa8dc8795bd37c491c4ca71443303d436e0a6e7a8a5d972e2afd79cbdaefca62681b8ee0db8f642b4aa8a72592adc5445413a9a3f3d7cc0b57
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SSDEEP
98304:AcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxQ:AcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jsW
Malware Config
Signatures
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Glupteba payload 15 IoCs
resource yara_rule behavioral2/memory/3712-95-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2668-122-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-197-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-208-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-210-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-214-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-217-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-220-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-222-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-226-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-229-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-232-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-235-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-238-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/2356-241-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3308 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2356 csrss.exe 1580 injector.exe 1496 windefender.exe 972 windefender.exe -
resource yara_rule behavioral2/files/0x001a00000002ab24-200.dat upx behavioral2/memory/1496-202-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/972-205-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1496-207-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/972-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/972-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\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.
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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 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 -
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 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe File created C:\Windows\rss\csrss.exe 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.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 1692 sc.exe -
pid Process 3800 powershell.exe 3564 powershell.exe 2128 powershell.exe 3816 powershell.exe 3956 powershell.exe 3112 powershell.exe 4020 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 1900 schtasks.exe 1808 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,-342 = "Egypt Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2532 = "Chatham 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,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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,-191 = "Mountain Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard 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\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.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,-292 = "Central European Standard 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 (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight 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,-2772 = "Omsk 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" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-334 = "Jordan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-771 = "Montevideo Daylight Time" windefender.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,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.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\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3816 powershell.exe 3816 powershell.exe 3712 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 3712 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 3956 powershell.exe 3956 powershell.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 3112 powershell.exe 3112 powershell.exe 4020 powershell.exe 4020 powershell.exe 3800 powershell.exe 3800 powershell.exe 3564 powershell.exe 3564 powershell.exe 2128 powershell.exe 2128 powershell.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 2356 csrss.exe 2356 csrss.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 2356 csrss.exe 2356 csrss.exe 1580 injector.exe 1580 injector.exe 2356 csrss.exe 2356 csrss.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe 1580 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3816 powershell.exe Token: SeDebugPrivilege 3712 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Token: SeImpersonatePrivilege 3712 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe Token: SeDebugPrivilege 3956 powershell.exe Token: SeDebugPrivilege 3112 powershell.exe Token: SeDebugPrivilege 4020 powershell.exe Token: SeDebugPrivilege 3800 powershell.exe Token: SeDebugPrivilege 3564 powershell.exe Token: SeDebugPrivilege 2128 powershell.exe Token: SeSystemEnvironmentPrivilege 2356 csrss.exe Token: SeSecurityPrivilege 1692 sc.exe Token: SeSecurityPrivilege 1692 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3712 wrote to memory of 3816 3712 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 80 PID 3712 wrote to memory of 3816 3712 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 80 PID 3712 wrote to memory of 3816 3712 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 80 PID 2668 wrote to memory of 3956 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 86 PID 2668 wrote to memory of 3956 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 86 PID 2668 wrote to memory of 3956 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 86 PID 2668 wrote to memory of 4224 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 88 PID 2668 wrote to memory of 4224 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 88 PID 4224 wrote to memory of 3308 4224 cmd.exe 90 PID 4224 wrote to memory of 3308 4224 cmd.exe 90 PID 2668 wrote to memory of 3112 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 91 PID 2668 wrote to memory of 3112 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 91 PID 2668 wrote to memory of 3112 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 91 PID 2668 wrote to memory of 4020 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 93 PID 2668 wrote to memory of 4020 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 93 PID 2668 wrote to memory of 4020 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 93 PID 2668 wrote to memory of 2356 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 95 PID 2668 wrote to memory of 2356 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 95 PID 2668 wrote to memory of 2356 2668 9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe 95 PID 2356 wrote to memory of 3800 2356 csrss.exe 96 PID 2356 wrote to memory of 3800 2356 csrss.exe 96 PID 2356 wrote to memory of 3800 2356 csrss.exe 96 PID 2356 wrote to memory of 3564 2356 csrss.exe 101 PID 2356 wrote to memory of 3564 2356 csrss.exe 101 PID 2356 wrote to memory of 3564 2356 csrss.exe 101 PID 2356 wrote to memory of 2128 2356 csrss.exe 104 PID 2356 wrote to memory of 2128 2356 csrss.exe 104 PID 2356 wrote to memory of 2128 2356 csrss.exe 104 PID 2356 wrote to memory of 1580 2356 csrss.exe 106 PID 2356 wrote to memory of 1580 2356 csrss.exe 106 PID 1496 wrote to memory of 4388 1496 windefender.exe 112 PID 1496 wrote to memory of 4388 1496 windefender.exe 112 PID 1496 wrote to memory of 4388 1496 windefender.exe 112 PID 4388 wrote to memory of 1692 4388 cmd.exe 113 PID 4388 wrote to memory of 1692 4388 cmd.exe 113 PID 4388 wrote to memory of 1692 4388 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
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C:\Users\Admin\AppData\Local\Temp\9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe"C:\Users\Admin\AppData\Local\Temp\9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3816
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C:\Users\Admin\AppData\Local\Temp\9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.exe"C:\Users\Admin\AppData\Local\Temp\9d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1.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:2668 -
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:3956
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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:4224 -
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:3308
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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:3112
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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:4020
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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:2356 -
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:3800
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1808
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4100
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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:3564
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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:2128
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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:1580
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1900
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1496 -
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:4388 -
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:1692
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:972
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
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a62860c886f0e9864a0f252b8447e205
SHA1f6feeba48399080784e2bd6b4472c41927e905f6
SHA25678a260c176be0ec48e181178493f25d39a770ed23037efb1baa6836ed412f471
SHA512f509183f5450ca5bcb045908ef97a8610f4a966c094046469977fe0368f59b3b804120203bb1f9d7c753bcfabdee6bda472f5928c55316f6c15f6727df684d9c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b89d88c15babb16e4d5d0931a04d79dd
SHA18af1d746392f85a42c39e5d341a8bc40e9802a85
SHA25657631c877816f5e932bf49f39b858809ce976c522f2e2f517f6247eb93990d87
SHA5128992ef386a3aa89d40de8247b27ab58fcec9935ee61bf05c47d9184d08a92f1aef669ba7329b39427ece444ca90b1bb82ecb18ad38e00b17f5e3e3b6077f2936
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52ae29b98ce0e8c26d33d19bb53daac8d
SHA1c8cc43ac49b6cb52825884f70d996bb0dd74d26d
SHA256f213397af41573e95c272584a8df16d1bb6c4a4ca9661c75aec4b2dcf68cc355
SHA512a1b760c93c0586f0d948075ea601f8845b39da227fcfdd02cd18894993c86b43d7628eb4d71a1826886b1a74c25a875528e115cb488575b55f44663ee86a27c4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b585f3a63fcb1c753843a3f62b68f1cc
SHA18d9a244aa09bcfc076bd5a2b4dd2a3040a0160c9
SHA256ee4352423d8c7661eecd267c3626394982144d55f1f6543a86654c18d13b36b0
SHA512717acc85088924967b43b3b0a29e478a96d6a99d88fc68d33fd43e055a935cbb467aed531d7f17b52ebd6589db2a622d7c4b3e1a5c676278ab66c835f5142363
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53690b1885ff177197a21f74c21b65113
SHA19db503b94d535995fe6a773640c94fa6212bd986
SHA2564089c95ed46137cdb5f2716e4af01c4e3ac76e1595900fd10e0dc6f6418f06c5
SHA512d86d46b6d11933d693caaf09ffb0a40d62627f06dd9dfcdfedff5c8a321ade91bcfd6eba32e392d722066eafa2959ac5f201d177ca1897a4a020328e0a217f4f
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Filesize
4.1MB
MD507aa67f35bc4b332139eaaa5e8e53001
SHA19a829c21a904aea697796f7b493ee175ca5f7954
SHA2569d210c9598e8eb7288408f27a99a6ac433e98d3670596bd72e68f98dd51239f1
SHA512d96be959776257aa8dc8795bd37c491c4ca71443303d436e0a6e7a8a5d972e2afd79cbdaefca62681b8ee0db8f642b4aa8a72592adc5445413a9a3f3d7cc0b57
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec