Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
16/05/2024, 04:25
Static task
static1
Behavioral task
behavioral1
Sample
2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe
Resource
win10v2004-20240508-en
General
-
Target
2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe
-
Size
4.1MB
-
MD5
22653bfc2c798c2fed87053b8a24cda7
-
SHA1
90b5198e410c3eaa90a09781912bb9d3f6bb3272
-
SHA256
2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484
-
SHA512
f1447d0753418c709027a645a26d0ae32ef2ac22162068e7383781f07152c0d3554084e10a81ecacf2274bcb8104052d7327d0927bd4735a50b5e7ef3fc6e790
-
SSDEEP
98304:B96GAmuNBigEkoqfZTwC6uGlBZNljS4jcW:BI9hoq9wC6uGlB/xgW
Malware Config
Signatures
-
Glupteba payload 16 IoCs
resource yara_rule behavioral2/memory/1368-118-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1368-146-0x0000000002E90000-0x000000000377B000-memory.dmp family_glupteba behavioral2/memory/1992-192-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-200-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-213-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-217-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-221-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-225-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-229-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-233-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-237-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-241-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-245-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-249-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-253-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3700-257-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3744 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3700 csrss.exe 2512 injector.exe 4852 windefender.exe 4500 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa24-206.dat upx behavioral2/memory/4852-205-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4500-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4852-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4500-215-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4500-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4500-235-0x0000000000400000-0x00000000008DF000-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\"" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.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 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 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe File created C:\Windows\rss\csrss.exe 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.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 3836 sc.exe -
pid Process 4544 powershell.exe 1580 powershell.exe 484 powershell.exe 2512 powershell.exe 4652 powershell.exe 2796 powershell.exe 4644 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 1312 schtasks.exe 5044 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\@tzres.dll,-562 = "SE Asia Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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,-215 = "Pacific Standard Time (Mexico)" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.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" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.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\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.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,-432 = "Iran Standard 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" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs 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,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-742 = "New Zealand 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\@tzres.dll,-381 = "South Africa Daylight 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\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-435 = "Georgian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.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,-271 = "Greenwich Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 484 powershell.exe 484 powershell.exe 1368 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1368 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 2512 powershell.exe 2512 powershell.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 4652 powershell.exe 4652 powershell.exe 2796 powershell.exe 2796 powershell.exe 4644 powershell.exe 4644 powershell.exe 4544 powershell.exe 4544 powershell.exe 1580 powershell.exe 1580 powershell.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 3700 csrss.exe 3700 csrss.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 3700 csrss.exe 3700 csrss.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 3700 csrss.exe 3700 csrss.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe 2512 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 484 powershell.exe Token: SeDebugPrivilege 1368 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Token: SeImpersonatePrivilege 1368 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe Token: SeDebugPrivilege 2512 powershell.exe Token: SeDebugPrivilege 4652 powershell.exe Token: SeDebugPrivilege 2796 powershell.exe Token: SeDebugPrivilege 4644 powershell.exe Token: SeDebugPrivilege 4544 powershell.exe Token: SeDebugPrivilege 1580 powershell.exe Token: SeSystemEnvironmentPrivilege 3700 csrss.exe Token: SeSecurityPrivilege 3836 sc.exe Token: SeSecurityPrivilege 3836 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1368 wrote to memory of 484 1368 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 82 PID 1368 wrote to memory of 484 1368 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 82 PID 1368 wrote to memory of 484 1368 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 82 PID 1992 wrote to memory of 2512 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 108 PID 1992 wrote to memory of 2512 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 108 PID 1992 wrote to memory of 2512 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 108 PID 1992 wrote to memory of 2944 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 90 PID 1992 wrote to memory of 2944 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 90 PID 2944 wrote to memory of 3744 2944 cmd.exe 92 PID 2944 wrote to memory of 3744 2944 cmd.exe 92 PID 1992 wrote to memory of 4652 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 93 PID 1992 wrote to memory of 4652 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 93 PID 1992 wrote to memory of 4652 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 93 PID 1992 wrote to memory of 2796 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 95 PID 1992 wrote to memory of 2796 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 95 PID 1992 wrote to memory of 2796 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 95 PID 1992 wrote to memory of 3700 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 97 PID 1992 wrote to memory of 3700 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 97 PID 1992 wrote to memory of 3700 1992 2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe 97 PID 3700 wrote to memory of 4644 3700 csrss.exe 98 PID 3700 wrote to memory of 4644 3700 csrss.exe 98 PID 3700 wrote to memory of 4644 3700 csrss.exe 98 PID 3700 wrote to memory of 4544 3700 csrss.exe 104 PID 3700 wrote to memory of 4544 3700 csrss.exe 104 PID 3700 wrote to memory of 4544 3700 csrss.exe 104 PID 3700 wrote to memory of 1580 3700 csrss.exe 106 PID 3700 wrote to memory of 1580 3700 csrss.exe 106 PID 3700 wrote to memory of 1580 3700 csrss.exe 106 PID 3700 wrote to memory of 2512 3700 csrss.exe 108 PID 3700 wrote to memory of 2512 3700 csrss.exe 108 PID 4852 wrote to memory of 2756 4852 windefender.exe 114 PID 4852 wrote to memory of 2756 4852 windefender.exe 114 PID 4852 wrote to memory of 2756 4852 windefender.exe 114 PID 2756 wrote to memory of 3836 2756 cmd.exe 115 PID 2756 wrote to memory of 3836 2756 cmd.exe 115 PID 2756 wrote to memory of 3836 2756 cmd.exe 115 -
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\2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe"C:\Users\Admin\AppData\Local\Temp\2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:484
-
-
C:\Users\Admin\AppData\Local\Temp\2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.exe"C:\Users\Admin\AppData\Local\Temp\2dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484.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:1992 -
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:2512
-
-
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:2944 -
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:3744
-
-
-
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:4652
-
-
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:2796
-
-
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:3700 -
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:4644
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1312
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:5064
-
-
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:4544
-
-
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:1580
-
-
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:2512
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:5044
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4852 -
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:2756 -
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:3836
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4500
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
MD513519ac6eb638da2e29c85dcc097ebae
SHA185f0e3fa02108ac5a294cdf0247bf2213ded37a5
SHA2567e1b49d4592379c625e6cd0bb0e69dbd1f3b8af1083634b0085bfb28e0250d29
SHA51262a9b844b976d60b9258441a91260ec34e007325c0d6d25be1f761fe408681b074fe43b2f4f6e3c5e1a0057378d8f89a3ad24c55cb8985f32e771dac8b3350f4
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56d2406ef26be42e8d50d2bf593f2d87b
SHA1996fcbbe153e0f1bb5ae559b811e86e106463272
SHA256f1966e1352e6a9d44c3ff705d0654918b9e40715a764cee38408789928193a48
SHA5126185ee1424bba8e14a52abee1380d87f66e7b2b9a816e94b41efba647aa40b2c725d36c980120f2e85a60b81a8cde1f3de291ad759352134cb050a93dc332f62
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD570305b7616dfd9ad1bd34bdbeca5f9b8
SHA10a21c6cfe103a2ac55eca715f8297bafc0e04352
SHA256695e6d80e149d112d6aae5bdbf9fce862c4e77489147d59e4d895c28c487b28a
SHA5121a964b59cd22bd7b0237183f336668ba7194d702cab2bebc16a7423dddf1327c238a9f44f69d1b9a9203d8a6d020e2b1915f0b65e38dbe0be5024f02ccf3598e
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5772e5dea82a6e83fe7260dc4f0d64ee6
SHA13299196c32ea758c20d14c2a8459916eea533062
SHA2566434dabf07b597711ddb86a09facfe0846ac6917b2ca720d1754c721059dda2d
SHA5122ff61340ed30cd81004ff93931cad756eb1a43463153963b0ef9c28ba758ec7998c88357bd22d46fa15d2283db09c3f1ed3576287578c290acab526b965944ad
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD591d89a4a291a8ebd3a92fe1816ace2b6
SHA1ec7189606629b97168b964392aefd5dfc8752855
SHA256be1e9570354d960da0df08f4e9da726c45fd1405e08c3a9dd6590aad1f0eec06
SHA5120d46c9f3d24b817f2d5eb9d280f5588e41cd775bd97bd6bdb03e7aec20d629665f41f6cc713a151c38c0d0c9697f633b75afc680846813d12cca69cb7bc75186
-
Filesize
4.1MB
MD522653bfc2c798c2fed87053b8a24cda7
SHA190b5198e410c3eaa90a09781912bb9d3f6bb3272
SHA2562dabcad7b584c7ea2ad31f2f3d2d85c67320853aaeb732fd05f56dda6e6a5484
SHA512f1447d0753418c709027a645a26d0ae32ef2ac22162068e7383781f07152c0d3554084e10a81ecacf2274bcb8104052d7327d0927bd4735a50b5e7ef3fc6e790
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec