Analysis
-
max time kernel
149s -
max time network
146s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-05-2024 21:47
Static task
static1
Behavioral task
behavioral1
Sample
9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe
Resource
win10v2004-20240508-en
General
-
Target
9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe
-
Size
4.1MB
-
MD5
b784a3fd5fdf22523b74e62cfa76a23f
-
SHA1
1cee754951083efbe6f65a01bd34844ce8b5a874
-
SHA256
9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2
-
SHA512
4d21e4f73f6da2eac324341afe7b080610001a91d81f33d3b10b39108e8383050360acd5d21858afbebaa079e70a8d3d4f0e2f70d0c1a3eaf0bf294723fea795
-
SSDEEP
98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rJ:kXPWAwQyCdJYw8KggJ
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/5000-2-0x0000000004900000-0x00000000051EB000-memory.dmp family_glupteba behavioral2/memory/5000-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/5000-107-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/3044-122-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/5000-145-0x0000000004900000-0x00000000051EB000-memory.dmp family_glupteba behavioral2/memory/5000-191-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1080-199-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-209-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-212-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-215-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-218-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-221-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-224-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-227-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-230-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-233-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-236-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-239-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/1080-242-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 564 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1080 csrss.exe 3204 injector.exe 2932 windefender.exe 4208 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa0b-202.dat upx behavioral2/memory/2932-204-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4208-206-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2932-207-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4208-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4208-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\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 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe File created C:\Windows\rss\csrss.exe 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe File created 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 2760 sc.exe -
pid Process 1212 powershell.exe 3208 powershell.exe 3936 powershell.exe 3436 powershell.exe 828 powershell.exe 2040 powershell.exe 4216 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 2244 schtasks.exe 3724 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,-2412 = "Marquesas Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.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\trust\Certificates powershell.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\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.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" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2572 = "Turks and Caicos Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.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" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2892 = "Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight Time" 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,-2942 = "Sao Tome Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.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,-2612 = "Bougainville Standard Time" windefender.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,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.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,-72 = "Newfoundland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2941 = "Sao Tome Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates 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\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1212 powershell.exe 1212 powershell.exe 5000 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 5000 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3208 powershell.exe 3208 powershell.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 3936 powershell.exe 3936 powershell.exe 3436 powershell.exe 3436 powershell.exe 828 powershell.exe 828 powershell.exe 2040 powershell.exe 2040 powershell.exe 4216 powershell.exe 4216 powershell.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 1080 csrss.exe 1080 csrss.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 1080 csrss.exe 1080 csrss.exe 3204 injector.exe 3204 injector.exe 1080 csrss.exe 1080 csrss.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe 3204 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1212 powershell.exe Token: SeDebugPrivilege 5000 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Token: SeImpersonatePrivilege 5000 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe Token: SeDebugPrivilege 3208 powershell.exe Token: SeDebugPrivilege 3936 powershell.exe Token: SeDebugPrivilege 3436 powershell.exe Token: SeDebugPrivilege 828 powershell.exe Token: SeDebugPrivilege 2040 powershell.exe Token: SeDebugPrivilege 4216 powershell.exe Token: SeSystemEnvironmentPrivilege 1080 csrss.exe Token: SeSecurityPrivilege 2760 sc.exe Token: SeSecurityPrivilege 2760 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 5000 wrote to memory of 1212 5000 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 81 PID 5000 wrote to memory of 1212 5000 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 81 PID 5000 wrote to memory of 1212 5000 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 81 PID 3044 wrote to memory of 3208 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 86 PID 3044 wrote to memory of 3208 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 86 PID 3044 wrote to memory of 3208 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 86 PID 3044 wrote to memory of 4260 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 88 PID 3044 wrote to memory of 4260 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 88 PID 4260 wrote to memory of 564 4260 cmd.exe 90 PID 4260 wrote to memory of 564 4260 cmd.exe 90 PID 3044 wrote to memory of 3936 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 91 PID 3044 wrote to memory of 3936 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 91 PID 3044 wrote to memory of 3936 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 91 PID 3044 wrote to memory of 3436 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 93 PID 3044 wrote to memory of 3436 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 93 PID 3044 wrote to memory of 3436 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 93 PID 3044 wrote to memory of 1080 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 95 PID 3044 wrote to memory of 1080 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 95 PID 3044 wrote to memory of 1080 3044 9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe 95 PID 1080 wrote to memory of 828 1080 csrss.exe 96 PID 1080 wrote to memory of 828 1080 csrss.exe 96 PID 1080 wrote to memory of 828 1080 csrss.exe 96 PID 1080 wrote to memory of 2040 1080 csrss.exe 102 PID 1080 wrote to memory of 2040 1080 csrss.exe 102 PID 1080 wrote to memory of 2040 1080 csrss.exe 102 PID 1080 wrote to memory of 4216 1080 csrss.exe 104 PID 1080 wrote to memory of 4216 1080 csrss.exe 104 PID 1080 wrote to memory of 4216 1080 csrss.exe 104 PID 1080 wrote to memory of 3204 1080 csrss.exe 106 PID 1080 wrote to memory of 3204 1080 csrss.exe 106 PID 2932 wrote to memory of 2856 2932 windefender.exe 112 PID 2932 wrote to memory of 2856 2932 windefender.exe 112 PID 2932 wrote to memory of 2856 2932 windefender.exe 112 PID 2856 wrote to memory of 2760 2856 cmd.exe 113 PID 2856 wrote to memory of 2760 2856 cmd.exe 113 PID 2856 wrote to memory of 2760 2856 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\9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe"C:\Users\Admin\AppData\Local\Temp\9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212
-
-
C:\Users\Admin\AppData\Local\Temp\9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.exe"C:\Users\Admin\AppData\Local\Temp\9ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2.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:3044 -
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:3208
-
-
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:4260 -
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:564
-
-
-
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:3936
-
-
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:3436
-
-
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:1080 -
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:828
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2244
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4076
-
-
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:2040
-
-
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:4216
-
-
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:3204
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3724
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2932 -
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:2856 -
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:2760
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4208
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5175370fb14572b7835bcbaaada1b12e0
SHA14f6bd68230b01a9c6754669fb26986b3c4527f04
SHA2561ab258dc4d20583bc3b334bfdc78d48ed3fc2db7b0714d7fe37be18b3c05f879
SHA5129c4fbe8939ffffd1c8297a51cb022ce7e8a4c6031d25837020479c67b8c3bca172143dd0c327c308770f45e1bfe10ca30ebc69701b206dd1136ff72876c20850
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD597ae9a86d2ebc122b9123558855f4368
SHA133968f5d7f96621623447bd7786542c18fca311b
SHA256cb102d2f41b3e002d0246cfa36bbc53a63bd2a5ea14351fc425426e6942daf10
SHA51203f58274ec82bdc90e5472ef3337d5c7ad8fa50c378ea9a25cdf8d63493ade13bf7f0a63af38310a8230897f2340108d3c6ff4d7858bb8aae45b32f20302e710
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD583e369f9e0d86cb3d871a00fb662b887
SHA12c828f64848a6837859699a8f7cb0625e93aa48a
SHA2564baeb3e842f4f842af3cbafb44e27e48bbdf590b0ff95866e17b06676d3e823f
SHA512e8a6d2988f5163e90a4758317cd3ce21c439c2ac2f8dd7abc16a15292d1b44107f4babf4ffac88cec7aba24e5717355450e6d74105722434d095912925e6a499
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59cf3e456445c86a3746385c25554cb31
SHA113f8ffa612ab9b65dd4e665d899d1db67803286b
SHA256be1f3af8463aee510e453b851642c79078e39d0ec75ff50fb4c9013b0d941eb0
SHA512e375ab2dd8698241e48b7dc151e25e3a5ec4b3c639307c41858ffe209aeb76d1e76e090e884a6dae1f28c03fe65966ea3b97b27d0d3d8caae80630544cc0e0c9
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5079c3d2bb4a46eadaeb2416818f73eee
SHA1fdd3090eeaeebcaf2032c623fedf640f9543674d
SHA25696ce929c19b3029d913cea7a72336a8f3a1740f705840bfcd1c4b46d1b47c9e2
SHA5125314e7a918e67a439c90f1e88f6fb0146b307b1cb65b9eb34054590a7fbe941b8db08e627b5700c4ed0cccbef01674d3581435de7ae004531bfc2f1786609a0e
-
Filesize
4.1MB
MD5b784a3fd5fdf22523b74e62cfa76a23f
SHA11cee754951083efbe6f65a01bd34844ce8b5a874
SHA2569ef078c3fe1cf6d52966304c89ad98707bc3427a30a2385620b37612f7138ff2
SHA5124d21e4f73f6da2eac324341afe7b080610001a91d81f33d3b10b39108e8383050360acd5d21858afbebaa079e70a8d3d4f0e2f70d0c1a3eaf0bf294723fea795
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec