Analysis Overview
SHA256
2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf
Threat Level: Known bad
The file 2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe was found to be: Known bad.
Malicious Activity Summary
Gcleaner family
Onlylogger family
GCleaner
OnlyLogger
OnlyLogger payload
Checks computer location settings
Deletes itself
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 11:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-21 11:41
Reported
2024-11-21 11:43
Platform
win7-20240903-en
Max time kernel
73s
Max time network
21s
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/2648-1-0x0000000000990000-0x0000000000A90000-memory.dmp
memory/2648-2-0x0000000000220000-0x0000000000269000-memory.dmp
memory/2648-3-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2648-4-0x0000000000400000-0x000000000089E000-memory.dmp
memory/2648-6-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2648-5-0x0000000000220000-0x0000000000269000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-21 11:41
Reported
2024-11-21 11:43
Platform
win10v2004-20241007-en
Max time kernel
2s
Max time network
96s
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-1-5-21-3350944739-639801879-157714471-1000\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:\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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2016 wrote to memory of 2816 | N/A | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2016 wrote to memory of 2816 | N/A | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2016 wrote to memory of 2816 | N/A | C:\Users\Admin\AppData\Local\Temp\2faa2fb291f71756412f6d3a7b64d1d11d93b18b66aa1d7007960361e97848bf.exe | C:\Windows\SysWOW64\cmd.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 376 -p 2016 -ip 2016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2016 -ip 2016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2016 -ip 2016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2016 -ip 2016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2016 -ip 2016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 936
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2016 -ip 2016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 776
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 560 -p 2016 -ip 2016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 980
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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/2016-2-0x0000000000D20000-0x0000000000D69000-memory.dmp
memory/2016-1-0x0000000000A20000-0x0000000000B20000-memory.dmp
memory/2016-3-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2016-6-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2016-5-0x0000000000D20000-0x0000000000D69000-memory.dmp
memory/2016-4-0x0000000000400000-0x000000000089E000-memory.dmp