Analysis Overview
SHA256
2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf
Threat Level: Known bad
The file 2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe was found to be: Known bad.
Malicious Activity Summary
OnlyLogger
Gcleaner family
GCleaner
Onlylogger family
OnlyLogger payload
Checks computer location settings
Deletes itself
Program crash
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Kills process with taskkill
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 11:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-21 11:46
Reported
2024-11-21 11:50
Platform
win7-20240903-en
Max time kernel
118s
Max time network
124s
Command Line
Signatures
GCleaner
Gcleaner family
OnlyLogger
Onlylogger family
OnlyLogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe
"C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe" /f
Network
Files
memory/2952-3-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-6-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-4-0x0000000000400000-0x000000000089E000-memory.dmp
memory/2952-5-0x0000000000220000-0x0000000000269000-memory.dmp
memory/2952-2-0x0000000000220000-0x0000000000269000-memory.dmp
memory/2952-1-0x0000000000A50000-0x0000000000B50000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-21 11:46
Reported
2024-11-21 11:50
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
GCleaner
Gcleaner family
OnlyLogger
Onlylogger family
OnlyLogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | N/A |
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4240 wrote to memory of 4272 | N/A | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4240 wrote to memory of 4272 | N/A | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4240 wrote to memory of 4272 | N/A | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4272 wrote to memory of 3256 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4272 wrote to memory of 3256 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4272 wrote to memory of 3256 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe
"C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4240 -ip 4240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 688
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4240 -ip 4240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4240 -ip 4240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4240 -ip 4240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4240 -ip 4240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4240 -ip 4240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 948
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4240 -ip 4240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 748
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4240-1-0x0000000000B70000-0x0000000000C70000-memory.dmp
memory/4240-2-0x0000000000AF0000-0x0000000000B39000-memory.dmp
memory/4240-3-0x0000000000400000-0x000000000044C000-memory.dmp
memory/4240-6-0x0000000000400000-0x000000000044C000-memory.dmp
memory/4240-4-0x0000000000400000-0x000000000089E000-memory.dmp
memory/4240-5-0x0000000000AF0000-0x0000000000B39000-memory.dmp