Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2024 22:48
Behavioral task
behavioral1
Sample
2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe
-
Size
9.1MB
-
MD5
058b78ab3b3dab85e6bc70ec23821e6d
-
SHA1
61c15e3a77270e23e0e91219f046f52307d706f1
-
SHA256
194c348c2a0f99b453f00281767e873e18062310de44000458e7008857ebace4
-
SHA512
d1608925a8c3e50fd9505872ddf095e0851a8d7882b22368eb261ddd0275ffda0c9290e0b4e42cb1b938caaa2f0da690d371c8543489f31ebbc9aba2aeaf3ba6
-
SSDEEP
98304:GHxMZDJ1TRpxYVX9u2IazANfmhZytTD5iqF:sxEvYjVzANOhwN
Malware Config
Signatures
-
Glupteba family
-
Glupteba payload 1 IoCs
Processes:
resource yara_rule C:\Windows\rss\csrss.exe family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 3756 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exeinjector.exepid process 2940 csrss.exe 3624 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
Processes:
2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe -
Drops file in Windows directory 2 IoCs
Processes:
2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exedescription ioc process File opened for modification C:\Windows\rss 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe File created C:\Windows\rss\csrss.exe 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid process 632 powershell.exe 2396 powershell.exe 1092 powershell.exe 4960 powershell.exe 4352 powershell.exe 4308 powershell.exe 2724 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.
Processes:
netsh.exedescription 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.
Processes:
powershell.exepowershell.execsrss.exepowershell.exe2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exepowershell.exepowershell.exepowershell.exe2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exepowershell.exedescription 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 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.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 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.exepowershell.exe2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates 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,-651 = "AUS Central Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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,-491 = "India Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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,-191 = "Mountain Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates 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.
Processes:
schtasks.exeschtasks.exepid process 1504 schtasks.exe 472 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exepowershell.exe2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 2396 powershell.exe 2396 powershell.exe 628 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 628 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 1092 powershell.exe 1092 powershell.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe 4960 powershell.exe 4960 powershell.exe 4352 powershell.exe 4352 powershell.exe 4352 powershell.exe 4308 powershell.exe 4308 powershell.exe 4308 powershell.exe 2724 powershell.exe 2724 powershell.exe 632 powershell.exe 632 powershell.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 2940 csrss.exe 2940 csrss.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 2940 csrss.exe 2940 csrss.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe 3624 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
Processes:
powershell.exe2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exedescription pid process Token: SeDebugPrivilege 2396 powershell.exe Token: SeDebugPrivilege 628 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Token: SeImpersonatePrivilege 628 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe Token: SeDebugPrivilege 1092 powershell.exe Token: SeDebugPrivilege 4960 powershell.exe Token: SeDebugPrivilege 4352 powershell.exe Token: SeDebugPrivilege 4308 powershell.exe Token: SeDebugPrivilege 2724 powershell.exe Token: SeDebugPrivilege 632 powershell.exe Token: SeSystemEnvironmentPrivilege 2940 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.execmd.execsrss.exedescription pid process target process PID 628 wrote to memory of 2396 628 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 628 wrote to memory of 2396 628 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 628 wrote to memory of 2396 628 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 1092 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 1092 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 1092 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 2200 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe cmd.exe PID 3588 wrote to memory of 2200 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe cmd.exe PID 2200 wrote to memory of 3756 2200 cmd.exe netsh.exe PID 2200 wrote to memory of 3756 2200 cmd.exe netsh.exe PID 3588 wrote to memory of 4960 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 4960 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 4960 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 4352 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 4352 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 4352 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe powershell.exe PID 3588 wrote to memory of 2940 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe csrss.exe PID 3588 wrote to memory of 2940 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe csrss.exe PID 3588 wrote to memory of 2940 3588 2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe csrss.exe PID 2940 wrote to memory of 4308 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 4308 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 4308 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 2724 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 2724 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 2724 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 632 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 632 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 632 2940 csrss.exe powershell.exe PID 2940 wrote to memory of 3624 2940 csrss.exe injector.exe PID 2940 wrote to memory of 3624 2940 csrss.exe injector.exe -
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\2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:628 -
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:2396
-
-
C:\Users\Admin\AppData\Local\Temp\2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-01_058b78ab3b3dab85e6bc70ec23821e6d_poet-rat_snatch.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:3588 -
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:1092
-
-
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:2200 -
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:3756
-
-
-
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:4960
-
-
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:4352
-
-
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:2940 -
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:4308
-
-
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:1504
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:552
-
-
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:2724
-
-
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:632
-
-
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:3624
-
-
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:472
-
-
-
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
MD5fd004063612dea960b3e20be044bfd76
SHA16a7804a5251959160669d47d01c6741872ee3f60
SHA256be6108589645f86026756fc71e3e79cbf9c978acc7066c2eec4c71e4d477afb4
SHA512b078f6953390ec11183f9185c404d969c26161dbbb9531bdac1f290ab02a999e33d0b27843752a1fc69e44cd970c63a8099d0a79815f2b4a3cfaed73854af863
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56798f82c87ae5b35fbe9fc8416d2e2d9
SHA1df22a741a12f23194e167a3aada7d9320dda2634
SHA25653840e98a5369dde2139c00bd7247b00799d1205aea694a1c3387f783c68c9cf
SHA512beaa94ad08dd2fd22075220ebd292f5f322cc8065906a0f142f1112943c0428f707076afe56000614df3111c2dda91d1e01733bde51fe879d2811d8bb26a384d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d3b14d5e69b5e87a3d2d5d234e9c7a0f
SHA1a1b86c4d615e90c37903e57864742f13d5c0ff0a
SHA25620afa0269586a32c69f9090090894348bff2a9b45cab89a66d9325fbd4d1779b
SHA5126cdb3aaf48c37addcd7ea4a9dd77ea7f5934317cad50189161390a2b9664feaa7cf49ae43c128710a2485858fa6f33a1afd3b9b5b04518391a45ccb8e96f1433
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a717c29ebaf94d080d7135c39ab2f4c1
SHA1d288dff28cdcdfa9b37d88326c2a471144ba85eb
SHA2563a2c9702fbb01fcd1e12c6a23a0613326389b71d3bf5badd0949032fe5386abe
SHA51206148c80e2e759623cac480b8d1ccf2e15289a863898b7397e975cba18eb8a13e1987ef3b87f75be8ce86b864df5aaa26605b70a4fddf430fef5bffda7034b77
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a99460690533a3f90e895d615acea2a5
SHA17e2b74e827507df9551fd70885ae9949bd508053
SHA256f8dc2c962da23d47c50c0a28f0734915a5dc008c6abf8841d65f8867ba383baf
SHA51233ebd829e660d2ebabd2bf36c2193ced4593e966034c6a56677607862cbb10ee93e8ebb58d3fc1251d66ea7862b775fc1ca2e9bc8048169693581f01cbb2f338
-
Filesize
9.1MB
MD5058b78ab3b3dab85e6bc70ec23821e6d
SHA161c15e3a77270e23e0e91219f046f52307d706f1
SHA256194c348c2a0f99b453f00281767e873e18062310de44000458e7008857ebace4
SHA512d1608925a8c3e50fd9505872ddf095e0851a8d7882b22368eb261ddd0275ffda0c9290e0b4e42cb1b938caaa2f0da690d371c8543489f31ebbc9aba2aeaf3ba6