Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 03:54
Static task
static1
Behavioral task
behavioral1
Sample
780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe
Resource
win10v2004-20240709-en
General
-
Target
780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe
-
Size
4.2MB
-
MD5
68e23cd69c2f467c3b273d40a7aa940f
-
SHA1
e4f784e79e0151aa5e06bd39ec0ea9a95f359d06
-
SHA256
780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed
-
SHA512
e8663c79f328ffda35b53963ee7ecc44f93bc3c0c2af85c0eb846cdd8cc5264532088558800e3f6b32ad9ea00e07965d35172d58653557ce1771259650ef6665
-
SSDEEP
98304:saY0cmxjcqWMsnlrzLKfBHQh8exR3zxU9Do5oJUT0Di:9cgjcqWMglzLo5T79vJw
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4340-2-0x00000000031A0000-0x0000000003A8B000-memory.dmp family_glupteba behavioral2/memory/4340-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4340-55-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/4340-57-0x00000000031A0000-0x0000000003A8B000-memory.dmp family_glupteba behavioral2/memory/4340-60-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3624-121-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/3624-137-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-217-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-223-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-224-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-225-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-226-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-227-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-228-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-229-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-230-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-231-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-232-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/380-233-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2172 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 380 csrss.exe 1076 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.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 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 -
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 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe File created C:\Windows\rss\csrss.exe 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe -
pid Process 2220 powershell.exe 2196 powershell.exe 4732 powershell.exe 4652 powershell.exe 1636 powershell.exe 3656 powershell.exe 1308 powershell.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1348 4340 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.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\SystemCertificates\Disallowed\CRLs powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1672 schtasks.exe 1200 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4732 powershell.exe 4732 powershell.exe 4340 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 4340 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 4652 powershell.exe 4652 powershell.exe 4652 powershell.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 1636 powershell.exe 1636 powershell.exe 3656 powershell.exe 3656 powershell.exe 1308 powershell.exe 1308 powershell.exe 2220 powershell.exe 2220 powershell.exe 2196 powershell.exe 2196 powershell.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 380 csrss.exe 380 csrss.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 380 csrss.exe 380 csrss.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe 1076 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 4732 powershell.exe Token: SeDebugPrivilege 4340 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Token: SeImpersonatePrivilege 4340 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe Token: SeDebugPrivilege 4652 powershell.exe Token: SeDebugPrivilege 1636 powershell.exe Token: SeDebugPrivilege 3656 powershell.exe Token: SeDebugPrivilege 1308 powershell.exe Token: SeDebugPrivilege 2220 powershell.exe Token: SeDebugPrivilege 2196 powershell.exe Token: SeSystemEnvironmentPrivilege 380 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4340 wrote to memory of 4732 4340 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 88 PID 4340 wrote to memory of 4732 4340 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 88 PID 4340 wrote to memory of 4732 4340 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 88 PID 3624 wrote to memory of 4652 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 99 PID 3624 wrote to memory of 4652 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 99 PID 3624 wrote to memory of 4652 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 99 PID 3624 wrote to memory of 2300 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 103 PID 3624 wrote to memory of 2300 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 103 PID 2300 wrote to memory of 2172 2300 cmd.exe 105 PID 2300 wrote to memory of 2172 2300 cmd.exe 105 PID 3624 wrote to memory of 1636 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 106 PID 3624 wrote to memory of 1636 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 106 PID 3624 wrote to memory of 1636 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 106 PID 3624 wrote to memory of 3656 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 108 PID 3624 wrote to memory of 3656 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 108 PID 3624 wrote to memory of 3656 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 108 PID 3624 wrote to memory of 380 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 110 PID 3624 wrote to memory of 380 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 110 PID 3624 wrote to memory of 380 3624 780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe 110 PID 380 wrote to memory of 1308 380 csrss.exe 111 PID 380 wrote to memory of 1308 380 csrss.exe 111 PID 380 wrote to memory of 1308 380 csrss.exe 111 PID 380 wrote to memory of 2220 380 csrss.exe 117 PID 380 wrote to memory of 2220 380 csrss.exe 117 PID 380 wrote to memory of 2220 380 csrss.exe 117 PID 380 wrote to memory of 2196 380 csrss.exe 120 PID 380 wrote to memory of 2196 380 csrss.exe 120 PID 380 wrote to memory of 2196 380 csrss.exe 120 PID 380 wrote to memory of 1076 380 csrss.exe 123 PID 380 wrote to memory of 1076 380 csrss.exe 123 -
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\780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe"C:\Users\Admin\AppData\Local\Temp\780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4732
-
-
C:\Users\Admin\AppData\Local\Temp\780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe"C:\Users\Admin\AppData\Local\Temp\780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4652
-
-
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:2300 -
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
- Event Triggered Execution: Netsh Helper DLL
PID:2172
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1636
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3656
-
-
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:1672
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4328
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2220
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2196
-
-
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:1076
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:1200
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 9442⤵
- Program crash
PID:1348
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4340 -ip 43401⤵PID:1840
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD557a35fad788d639c77fa3ebd601f7911
SHA1d5f0059b70bc5118e246582bed735b024bef00e6
SHA256e70952f882f395e6cdfe8daaf8e02c4a5da7e338850636dc8c42e26318db002d
SHA51285c9999d18542fcc7be2a8e02949cb91249b572c67f81f415ab07aaa4360321d039deb7a84ac8d5ad699077a6a567e58818945bb7effdef75bd626200f57214d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD580cd3e052174e1a86adde3dedddcf920
SHA1bc9571f40b69dd16067c91b2d1671f6d0084f6d1
SHA256f90010ff5af438f047c135217e1fe2436372bfd246eec3e62fad4aa7f59ac1f4
SHA512726069873bf11895ef6428c3d08afecefd47c03a48d95d6f84404776e7c50f1d9155015d37fb1aaeceefa4d8a26d28cf51943eacb77420dcef86a0a31a214b71
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5396173a9955a410d32df0d9139679299
SHA1ef34a549d97334c4f4b1f782a230763447d8dd1f
SHA256890440b81bcf3e4862106edda160075779af77fbffe356296c0af771b9b0cd21
SHA512440a08c650260dee54f5a24ca088ab02b39daf61d023d3bacf9e910532bbab69542efca2a9c2e32556ac115b1b1124ce297e5308a8a8655a61c3e38fc5791e3a
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e9598e1085373857f183cfdd5f4a17c3
SHA139bda4c91e343aa46e3dce130d508d63078c5428
SHA2567d0a49e6cb9725bfaf6418c1a3959158d4b765dacfc6dd5ce8cd512f5f2ea657
SHA5126a5b8198023c1b8223ca2435732c1be35c0144ae834b7d65286534b4158a3bc7db4858a1a85f5f15f6d5e810ffc1ad4480b47694761d8b38745128d272751035
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD558681c31c628fe4502a5311b79829815
SHA16c4f2db898588e9077f55d93fb8002848ab178e6
SHA2569c2e754db01d6822adbde0e2cd48d279d8fbe9733858912ee639b31a08d9ae65
SHA512136d93cdfe534b8c783442787feff9bd33f79a7e0e103a45f22d6994bbca91ec92fabae6472b4d796fdcde82b950c13e4331f4a1242fb011edf5d17e9f4a5bff
-
Filesize
4.2MB
MD568e23cd69c2f467c3b273d40a7aa940f
SHA1e4f784e79e0151aa5e06bd39ec0ea9a95f359d06
SHA256780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed
SHA512e8663c79f328ffda35b53963ee7ecc44f93bc3c0c2af85c0eb846cdd8cc5264532088558800e3f6b32ad9ea00e07965d35172d58653557ce1771259650ef6665