glupteba | 845b6a3db4889461e89e3dbfdae360f63d506dd8e029dc033ce0745489041ee8

Analysis

max time kernel
149s
max time network
150s
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 00:18

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General

Target

LisectAVT_2403002A_284.exe
Size

4.2MB
MD5

b0d7e17dce1fc611a54d4419af511439
SHA1

1dddebc5e3208585e725a56dd888fd8f873b0c52
SHA256

845b6a3db4889461e89e3dbfdae360f63d506dd8e029dc033ce0745489041ee8
SHA512

79e05419d33751580a995d7dd0622bbea8f8e971d06a5835ae763e9b2488bd75c8a0ec3f317004372b232eb02bf6108e535c50df7e0106a2387ff3b94854ba66
SSDEEP

98304:mzt4Cfs88ZNDRtct68jR4w1kE6V3zyaYiykup:WOzZNVtE6GR4UN6VGaYizu

Score

10^/10

glupteba discovery dropper evasion execution loader persistence privilege_escalation rootkit

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 18 IoCs

resource	yara_rule
behavioral2/memory/2896-2-0x0000000003070000-0x000000000395B000-memory.dmp	family_glupteba
behavioral2/memory/2896-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-54-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/2896-55-0x0000000003070000-0x000000000395B000-memory.dmp	family_glupteba
behavioral2/memory/4768-136-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-220-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-221-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-222-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-223-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-224-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-225-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-226-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-227-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-228-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-229-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-230-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-231-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4544-232-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1452	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
4544	csrss.exe
3748	injector.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\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.
discovery

Query Registry
T1012

Manipulates WinMonFS driver. 1 IoCs

Roottkits write to WinMonFS to hide directories/files from being detected.

rootkit evasion

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.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	LisectAVT_2403002A_284.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	LisectAVT_2403002A_284.exe
File created	C:\Windows\rss\csrss.exe	LisectAVT_2403002A_284.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1052	powershell.exe
1528	powershell.exe
4712	powershell.exe
4180	powershell.exe
2612	powershell.exe
4088	powershell.exe
1888	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.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LisectAVT_2403002A_284.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	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	LisectAVT_2403002A_284.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

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	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,-2002 = "Cabo Verde Standard Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	LisectAVT_2403002A_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	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,-449 = "Azerbaijan Standard Time"	LisectAVT_2403002A_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.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,-161 = "Central Daylight Time"	LisectAVT_2403002A_284.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,-232 = "Hawaiian Standard Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	LisectAVT_2403002A_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	LisectAVT_2403002A_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	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\CA\Certificates	powershell.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\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	LisectAVT_2403002A_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	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_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	LisectAVT_2403002A_284.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_284.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_284.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_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	LisectAVT_2403002A_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	LisectAVT_2403002A_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	LisectAVT_2403002A_284.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	LisectAVT_2403002A_284.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_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	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\Root	powershell.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_284.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_284.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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.

persistence execution

Scheduled Task

T1053.005

pid	Process
3932	schtasks.exe
1752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2612	powershell.exe
2612	powershell.exe
2896	LisectAVT_2403002A_284.exe
2896	LisectAVT_2403002A_284.exe
4088	powershell.exe
4088	powershell.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
4768	LisectAVT_2403002A_284.exe
1888	powershell.exe
1888	powershell.exe
1052	powershell.exe
1052	powershell.exe
1528	powershell.exe
1528	powershell.exe
4712	powershell.exe
4712	powershell.exe
4180	powershell.exe
4180	powershell.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
4544	csrss.exe
4544	csrss.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
4544	csrss.exe
4544	csrss.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe
3748	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	powershell.exe
Token: SeDebugPrivilege	2896	LisectAVT_2403002A_284.exe
Token: SeImpersonatePrivilege	2896	LisectAVT_2403002A_284.exe
Token: SeDebugPrivilege	4088	powershell.exe
Token: SeDebugPrivilege	1888	powershell.exe
Token: SeDebugPrivilege	1052	powershell.exe
Token: SeDebugPrivilege	1528	powershell.exe
Token: SeDebugPrivilege	4712	powershell.exe
Token: SeDebugPrivilege	4180	powershell.exe
Token: SeSystemEnvironmentPrivilege	4544	csrss.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2612	2896	LisectAVT_2403002A_284.exe	88
PID 2896 wrote to memory of 2612	2896	LisectAVT_2403002A_284.exe	88
PID 2896 wrote to memory of 2612	2896	LisectAVT_2403002A_284.exe	88
PID 4768 wrote to memory of 4088	4768	LisectAVT_2403002A_284.exe	96
PID 4768 wrote to memory of 4088	4768	LisectAVT_2403002A_284.exe	96
PID 4768 wrote to memory of 4088	4768	LisectAVT_2403002A_284.exe	96
PID 4768 wrote to memory of 700	4768	LisectAVT_2403002A_284.exe	98
PID 4768 wrote to memory of 700	4768	LisectAVT_2403002A_284.exe	98
PID 700 wrote to memory of 1452	700	cmd.exe	101
PID 700 wrote to memory of 1452	700	cmd.exe	101
PID 4768 wrote to memory of 1888	4768	LisectAVT_2403002A_284.exe	103
PID 4768 wrote to memory of 1888	4768	LisectAVT_2403002A_284.exe	103
PID 4768 wrote to memory of 1888	4768	LisectAVT_2403002A_284.exe	103
PID 4768 wrote to memory of 1052	4768	LisectAVT_2403002A_284.exe	105
PID 4768 wrote to memory of 1052	4768	LisectAVT_2403002A_284.exe	105
PID 4768 wrote to memory of 1052	4768	LisectAVT_2403002A_284.exe	105
PID 4768 wrote to memory of 4544	4768	LisectAVT_2403002A_284.exe	107
PID 4768 wrote to memory of 4544	4768	LisectAVT_2403002A_284.exe	107
PID 4768 wrote to memory of 4544	4768	LisectAVT_2403002A_284.exe	107
PID 4544 wrote to memory of 1528	4544	csrss.exe	108
PID 4544 wrote to memory of 1528	4544	csrss.exe	108
PID 4544 wrote to memory of 1528	4544	csrss.exe	108
PID 4544 wrote to memory of 4712	4544	csrss.exe	114
PID 4544 wrote to memory of 4712	4544	csrss.exe	114
PID 4544 wrote to memory of 4712	4544	csrss.exe	114
PID 4544 wrote to memory of 4180	4544	csrss.exe	116
PID 4544 wrote to memory of 4180	4544	csrss.exe	116
PID 4544 wrote to memory of 4180	4544	csrss.exe	116
PID 4544 wrote to memory of 3748	4544	csrss.exe	118
PID 4544 wrote to memory of 3748	4544	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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_284.exe
"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_284.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_284.exe
  "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_284.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:4768
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - 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:4088
- - C:\Windows\system32\cmd.exe
    C:\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:700
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:1452
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - 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:1888
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - 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:1052
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - 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:4544
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      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:1528
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:3932
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:4080
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      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:4712
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      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
  - - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3748
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:1752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u4oxkud2.w0s.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
702413562a0737b8383d8e04fe5808f5

SHA1
a52208b02e98bfc0da84a55b41c7be7544dc52dc

SHA256
f122a3b71a04cbc354a3867d862a692eadd2d19d654f078d162a537dbda300d3

SHA512
38d96f9165dcdc8a9542d4257d0b5dbe65dd40af98d04a56b81aba56c717e24cc57c794bc860e4dcddc319084505d9091b67f913c86db1b448b081b8e0795395

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
52e77eae75eb71517009e477cc1385a7

SHA1
4bbf095c960673f07d309bf715ef1578941b0942

SHA256
f84f80ce7e53a0cba2a88e2034bfd70f6754ed201d21755348d80f884a6f369b

SHA512
10714358b9832556f249258bcb1c22e2bf692b069db62e512f8a77ee953ab8619545a3cc8a31dbf5b756ed74ca3947d56d9b7f5be4c1d191da67c5ec2adfa29a

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
a1925949f99f979eb1d8f092a3739eec

SHA1
6b89687998a4c86e1687ada0f1f2f466752c7c1d

SHA256
d895b7f6e92fc3327b4f60c8d0596366ed9e17b8d0d0698af869f073fe71cb1a

SHA512
fbf94cc6160bdf024f60773000e7b6bf81d2f1726224ee666a79d57abd1c283bc1637f5bd78ffc438ca8098d82f3388606f82d45216679cf2d78624f5e62fcae

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
665cd52e797c574f5d94702b1b7588cc

SHA1
a8d96342339694c04a56d6c77689ca80fe33d4c6

SHA256
1194696ac72233d6854e01f48719ee1b4e4abea07557745110eb9ec387d7c78a

SHA512
b0bfc4d738045927013584c0bbeb7351600df2a16a0ecc10f2e9890076c0eff415c046f077a1e8e7509c121e84bee5e706d1dd2255df2f144226b946daadbb68

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
31ed23480971fb3062542a41244e2fff

SHA1
88d3c9adb555c7db6ad04d7e4314f2c1260b32e6

SHA256
08a98d2ceacb38be6065d57941b1ce218b0904a1ab14b796dbac186555296c79

SHA512
432ac677a22daeca392c438222435cb3035a1ecc35eaf7f01718fcfba2e09d74f25babd1ca79913efadd62cf2e77df9ae892b2f7b45c07974bdc4314ec4b106e

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.2MB

MD5
b0d7e17dce1fc611a54d4419af511439

SHA1
1dddebc5e3208585e725a56dd888fd8f873b0c52

SHA256
845b6a3db4889461e89e3dbfdae360f63d506dd8e029dc033ce0745489041ee8

SHA512
79e05419d33751580a995d7dd0622bbea8f8e971d06a5835ae763e9b2488bd75c8a0ec3f317004372b232eb02bf6108e535c50df7e0106a2387ff3b94854ba66

Download Submit
memory/1052-120-0x0000000070490000-0x00000000704DC000-memory.dmp

Filesize
304KB

Download
memory/1052-121-0x0000000070C30000-0x0000000070F84000-memory.dmp

Filesize
3.3MB

Download
memory/1052-109-0x0000000005AB0000-0x0000000005E04000-memory.dmp

Filesize
3.3MB

Download
memory/1528-149-0x0000000006530000-0x000000000657C000-memory.dmp

Filesize
304KB

Download
memory/1528-151-0x0000000070BB0000-0x0000000070F04000-memory.dmp

Filesize
3.3MB

Download
memory/1528-147-0x0000000005DA0000-0x00000000060F4000-memory.dmp

Filesize
3.3MB

Download
memory/1528-161-0x00000000076C0000-0x0000000007763000-memory.dmp

Filesize
652KB

Download
memory/1528-150-0x00000000703F0000-0x000000007043C000-memory.dmp

Filesize
304KB

Download
memory/1528-162-0x0000000007A60000-0x0000000007A71000-memory.dmp

Filesize
68KB

Download
memory/1528-163-0x00000000062B0000-0x00000000062C4000-memory.dmp

Filesize
80KB

Download
memory/1888-98-0x0000000070610000-0x0000000070964000-memory.dmp

Filesize
3.3MB

Download
memory/1888-97-0x0000000070490000-0x00000000704DC000-memory.dmp

Filesize
304KB

Download
memory/1888-95-0x0000000005E90000-0x00000000061E4000-memory.dmp

Filesize
3.3MB

Download
memory/2612-28-0x0000000007810000-0x0000000007842000-memory.dmp

Filesize
200KB

Download
memory/2612-41-0x0000000007850000-0x000000000786E000-memory.dmp

Filesize
120KB

Download
memory/2612-42-0x0000000007870000-0x0000000007913000-memory.dmp

Filesize
652KB

Download
memory/2612-43-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2612-44-0x0000000007960000-0x000000000796A000-memory.dmp

Filesize
40KB

Download
memory/2612-45-0x0000000007A20000-0x0000000007AB6000-memory.dmp

Filesize
600KB

Download
memory/2612-46-0x0000000007980000-0x0000000007991000-memory.dmp

Filesize
68KB

Download
memory/2612-47-0x00000000079C0000-0x00000000079CE000-memory.dmp

Filesize
56KB

Download
memory/2612-48-0x00000000079D0000-0x00000000079E4000-memory.dmp

Filesize
80KB

Download
memory/2612-49-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

Filesize
104KB

Download
memory/2612-50-0x0000000007A10000-0x0000000007A18000-memory.dmp

Filesize
32KB

Download
memory/2612-53-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2612-11-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/2612-21-0x0000000005C20000-0x0000000005F74000-memory.dmp

Filesize
3.3MB

Download
memory/2612-9-0x0000000005250000-0x0000000005272000-memory.dmp

Filesize
136KB

Download
memory/2612-22-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/2612-4-0x00000000744FE000-0x00000000744FF000-memory.dmp

Filesize
4KB

Download
memory/2612-10-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/2612-5-0x0000000002C20000-0x0000000002C56000-memory.dmp

Filesize
216KB

Download
memory/2612-6-0x00000000054A0000-0x0000000005AC8000-memory.dmp

Filesize
6.2MB

Download
memory/2612-7-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2612-8-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2612-23-0x00000000062E0000-0x000000000632C000-memory.dmp

Filesize
304KB

Download
memory/2612-30-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2612-31-0x0000000070940000-0x0000000070C94000-memory.dmp

Filesize
3.3MB

Download
memory/2612-29-0x0000000070390000-0x00000000703DC000-memory.dmp

Filesize
304KB

Download
memory/2612-27-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/2612-26-0x0000000007CC0000-0x000000000833A000-memory.dmp

Filesize
6.5MB

Download
memory/2612-25-0x00000000075C0000-0x0000000007636000-memory.dmp

Filesize
472KB

Download
memory/2612-24-0x0000000006810000-0x0000000006854000-memory.dmp

Filesize
272KB

Download
memory/2896-1-0x0000000002C60000-0x0000000003065000-memory.dmp

Filesize
4.0MB

Download
memory/2896-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/2896-2-0x0000000003070000-0x000000000395B000-memory.dmp

Filesize
8.9MB

Download
memory/2896-55-0x0000000003070000-0x000000000395B000-memory.dmp

Filesize
8.9MB

Download
memory/2896-54-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4088-69-0x0000000070490000-0x00000000704DC000-memory.dmp

Filesize
304KB

Download
memory/4088-82-0x0000000007580000-0x0000000007594000-memory.dmp

Filesize
80KB

Download
memory/4088-81-0x0000000007530000-0x0000000007541000-memory.dmp

Filesize
68KB

Download
memory/4088-80-0x0000000007220000-0x00000000072C3000-memory.dmp

Filesize
652KB

Download
memory/4088-70-0x0000000070A80000-0x0000000070DD4000-memory.dmp

Filesize
3.3MB

Download
memory/4088-68-0x0000000006170000-0x00000000061BC000-memory.dmp

Filesize
304KB

Download
memory/4088-67-0x0000000005930000-0x0000000005C84000-memory.dmp

Filesize
3.3MB

Download
memory/4180-197-0x0000000005550000-0x00000000058A4000-memory.dmp

Filesize
3.3MB

Download
memory/4180-204-0x0000000070AA0000-0x0000000070DF4000-memory.dmp

Filesize
3.3MB

Download
memory/4180-203-0x0000000070310000-0x000000007035C000-memory.dmp

Filesize
304KB

Download
memory/4544-223-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-227-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-232-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-231-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-230-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-229-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-228-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-226-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-225-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-220-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-221-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-222-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4544-224-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4712-171-0x00000000059D0000-0x0000000005D24000-memory.dmp

Filesize
3.3MB

Download
memory/4712-177-0x0000000070310000-0x000000007035C000-memory.dmp

Filesize
304KB

Download
memory/4712-176-0x00000000061D0000-0x000000000621C000-memory.dmp

Filesize
304KB

Download
memory/4712-188-0x00000000073A0000-0x0000000007443000-memory.dmp

Filesize
652KB

Download
memory/4712-178-0x0000000070AC0000-0x0000000070E14000-memory.dmp

Filesize
3.3MB

Download
memory/4712-190-0x0000000005F50000-0x0000000005F64000-memory.dmp

Filesize
80KB

Download
memory/4712-189-0x00000000076F0000-0x0000000007701000-memory.dmp

Filesize
68KB

Download
memory/4768-136-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4768-57-0x0000000002A40000-0x0000000002E3E000-memory.dmp

Filesize
4.0MB

Download