Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2024 00:22
Static task
static1
Behavioral task
behavioral1
Sample
LisectAVT_2403002A_332.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
LisectAVT_2403002A_332.exe
Resource
win10v2004-20240709-en
General
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Target
LisectAVT_2403002A_332.exe
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Size
4.2MB
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MD5
68e23cd69c2f467c3b273d40a7aa940f
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SHA1
e4f784e79e0151aa5e06bd39ec0ea9a95f359d06
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SHA256
780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed
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SHA512
e8663c79f328ffda35b53963ee7ecc44f93bc3c0c2af85c0eb846cdd8cc5264532088558800e3f6b32ad9ea00e07965d35172d58653557ce1771259650ef6665
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SSDEEP
98304:saY0cmxjcqWMsnlrzLKfBHQh8exR3zxU9Do5oJUT0Di:9cgjcqWMglzLo5T79vJw
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4220-2-0x0000000003170000-0x0000000003A5B000-memory.dmp family_glupteba behavioral2/memory/4220-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4220-54-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/4220-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4220-57-0x0000000003170000-0x0000000003A5B000-memory.dmp family_glupteba behavioral2/memory/4852-136-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-221-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-222-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-223-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-224-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-225-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-226-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-227-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-228-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-229-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-230-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-231-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-232-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba behavioral2/memory/1140-233-0x0000000000400000-0x0000000000ED5000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2036 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 1140 csrss.exe 5040 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" LisectAVT_2403002A_332.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File 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 -
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 LisectAVT_2403002A_332.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss LisectAVT_2403002A_332.exe File created C:\Windows\rss\csrss.exe LisectAVT_2403002A_332.exe -
pid Process 4140 powershell.exe 2820 powershell.exe 1224 powershell.exe 628 powershell.exe 4180 powershell.exe 1204 powershell.exe 1700 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 opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
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 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 LisectAVT_2403002A_332.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LisectAVT_2403002A_332.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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,-2412 = "Marquesas Standard Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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,-2391 = "Aleutian Daylight Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" LisectAVT_2403002A_332.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" LisectAVT_2403002A_332.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 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 5016 schtasks.exe 2552 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1204 powershell.exe 1204 powershell.exe 4220 LisectAVT_2403002A_332.exe 4220 LisectAVT_2403002A_332.exe 1700 powershell.exe 1700 powershell.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4852 LisectAVT_2403002A_332.exe 4140 powershell.exe 4140 powershell.exe 2820 powershell.exe 2820 powershell.exe 1224 powershell.exe 1224 powershell.exe 628 powershell.exe 628 powershell.exe 4180 powershell.exe 4180 powershell.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 1140 csrss.exe 1140 csrss.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 1140 csrss.exe 1140 csrss.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe 5040 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 1204 powershell.exe Token: SeDebugPrivilege 4220 LisectAVT_2403002A_332.exe Token: SeImpersonatePrivilege 4220 LisectAVT_2403002A_332.exe Token: SeDebugPrivilege 1700 powershell.exe Token: SeDebugPrivilege 4140 powershell.exe Token: SeDebugPrivilege 2820 powershell.exe Token: SeDebugPrivilege 1224 powershell.exe Token: SeDebugPrivilege 628 powershell.exe Token: SeDebugPrivilege 4180 powershell.exe Token: SeSystemEnvironmentPrivilege 1140 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4220 wrote to memory of 1204 4220 LisectAVT_2403002A_332.exe 86 PID 4220 wrote to memory of 1204 4220 LisectAVT_2403002A_332.exe 86 PID 4220 wrote to memory of 1204 4220 LisectAVT_2403002A_332.exe 86 PID 4852 wrote to memory of 1700 4852 LisectAVT_2403002A_332.exe 93 PID 4852 wrote to memory of 1700 4852 LisectAVT_2403002A_332.exe 93 PID 4852 wrote to memory of 1700 4852 LisectAVT_2403002A_332.exe 93 PID 4852 wrote to memory of 5048 4852 LisectAVT_2403002A_332.exe 98 PID 4852 wrote to memory of 5048 4852 LisectAVT_2403002A_332.exe 98 PID 5048 wrote to memory of 2036 5048 cmd.exe 100 PID 5048 wrote to memory of 2036 5048 cmd.exe 100 PID 4852 wrote to memory of 4140 4852 LisectAVT_2403002A_332.exe 101 PID 4852 wrote to memory of 4140 4852 LisectAVT_2403002A_332.exe 101 PID 4852 wrote to memory of 4140 4852 LisectAVT_2403002A_332.exe 101 PID 4852 wrote to memory of 2820 4852 LisectAVT_2403002A_332.exe 105 PID 4852 wrote to memory of 2820 4852 LisectAVT_2403002A_332.exe 105 PID 4852 wrote to memory of 2820 4852 LisectAVT_2403002A_332.exe 105 PID 4852 wrote to memory of 1140 4852 LisectAVT_2403002A_332.exe 107 PID 4852 wrote to memory of 1140 4852 LisectAVT_2403002A_332.exe 107 PID 4852 wrote to memory of 1140 4852 LisectAVT_2403002A_332.exe 107 PID 1140 wrote to memory of 1224 1140 csrss.exe 108 PID 1140 wrote to memory of 1224 1140 csrss.exe 108 PID 1140 wrote to memory of 1224 1140 csrss.exe 108 PID 1140 wrote to memory of 628 1140 csrss.exe 113 PID 1140 wrote to memory of 628 1140 csrss.exe 113 PID 1140 wrote to memory of 628 1140 csrss.exe 113 PID 1140 wrote to memory of 4180 1140 csrss.exe 116 PID 1140 wrote to memory of 4180 1140 csrss.exe 116 PID 1140 wrote to memory of 4180 1140 csrss.exe 116 PID 1140 wrote to memory of 5040 1140 csrss.exe 118 PID 1140 wrote to memory of 5040 1140 csrss.exe 118 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_332.exe"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_332.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4220 -
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:1204
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C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_332.exe"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_332.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:4852 -
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:1700
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:5048 -
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:2036
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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:4140
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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:2820
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140 -
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:1224
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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:2552
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2620
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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:628
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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:4180
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:5040
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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:5016
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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
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55245775c24e1ad9cf80492641b1ee358
SHA15bb89e9feb46f7cba88251b746c66c546312a94f
SHA2561fc4de219adecaff9bcc5395d0e15e065661998abc6e183b71129f0d6a087b5a
SHA51278100011da3d61b6da37e9ce3e1cdf25e33607ce0c1eed3903aca9c45d445523786be04ee86a847202fe88fa462bbfd87f0222fce911c56ab4b43e500065eb32
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59774a3a7c6cf69bec9402e01328adbd1
SHA17a2351edc2ee3e9022012b276c1e0d6779e4aa56
SHA256332689871c2cd5d6dc74b6967579c8e33198f86c6915dcdfab333e759a38b12e
SHA512cf6030c1a69d5aa8480d2626bc932302b44cb54ad5292fcf8762386dfd95764727cfad9d0fcc5a32e6e31d47c986e8316e268ea683b87b2ee55adc4bb2e06229
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD575393c6fc73c10a6198e4c6aaac3c59a
SHA1964037eec524dc22bab69872ce7c87880567f415
SHA256303f41cbd9b18c3ea818e54a6e7270842a9f110f9c20cdcfd96042cd9355c971
SHA5124559c02772d3770f8b486291f83fea0747680da6eb14a3260b17767dfeb415a70c900a3a36cefd21322eecdc48a88fd1d472aa1f4eee641b2bc663128f021f84
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59be88125e3a9acc7177f892db51feab5
SHA13bfaeac3e2d0c1e03f9e958fd029c4b0225877db
SHA2567e60778bfcf402c26994c8d3b3fa7462de783f105650424a91dc356a56035a22
SHA512527c0949b0029f775f446bfdd0835506bb192cbf339920071bd7b9ac20b2e3851e4132a8c8a71bbd0d1c4c911078fdfde1bb29ecb6947c8e94bd7ee090d12630
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56cf4d8bd237ff4990651d8e0813822d5
SHA1f89113dc389d04602320c8616b555177a5403ede
SHA256ea7cec22f6096f351834e6cc631af640e5e536b9f9d50ed3e7e70397ba0a42de
SHA512204e7b1f62ffb97bbfd79d6ce96d5811901e25bad7bc0a00498d8c1de14d370194f25dcb305f5b3e66828803ab16c55a4de1077f491ca7b1a9017623229f446b
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Filesize
4.2MB
MD568e23cd69c2f467c3b273d40a7aa940f
SHA1e4f784e79e0151aa5e06bd39ec0ea9a95f359d06
SHA256780b1ff0c005269630be0aa4234842367b8d310810ce79a1df6b1c11c2d637ed
SHA512e8663c79f328ffda35b53963ee7ecc44f93bc3c0c2af85c0eb846cdd8cc5264532088558800e3f6b32ad9ea00e07965d35172d58653557ce1771259650ef6665