Analysis Overview
SHA256
f6cf800d44ff24fc1d1c06ccb0df605c5585f56fd041d335a5fe15628a1e9428
Threat Level: Known bad
The file 2d257873ee0ae75c9b89bd340e3e3da6.exe was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Deletes itself
Unsigned PE
Program crash
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-02 06:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-02 06:04
Reported
2023-07-02 06:06
Platform
win7-20230621-en
Max time kernel
30s
Max time network
33s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
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 2032 wrote to memory of 1176 | N/A | C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2032 wrote to memory of 1176 | N/A | C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2032 wrote to memory of 1176 | N/A | C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2032 wrote to memory of 1176 | N/A | C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1176 wrote to memory of 1008 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1176 wrote to memory of 1008 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1176 wrote to memory of 1008 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1176 wrote to memory of 1008 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe
"C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "2d257873ee0ae75c9b89bd340e3e3da6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "2d257873ee0ae75c9b89bd340e3e3da6.exe" /f
Network
| Country | Destination | Domain | Proto |
| NL | 45.12.253.56:80 | 45.12.253.56 | tcp |
Files
memory/2032-54-0x0000000002F30000-0x0000000002F56000-memory.dmp
memory/2032-55-0x0000000002F60000-0x0000000002FA0000-memory.dmp
memory/2032-56-0x0000000000400000-0x00000000017FB000-memory.dmp
memory/2032-58-0x0000000000400000-0x00000000017FB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-02 06:04
Reported
2023-07-02 06:06
Platform
win10v2004-20230621-en
Max time kernel
142s
Max time network
127s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe | N/A |
Enumerates physical storage devices
Program crash
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 2824 wrote to memory of 1664 | N/A | C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2824 wrote to memory of 1664 | N/A | C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2824 wrote to memory of 1664 | N/A | C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1664 wrote to memory of 5016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1664 wrote to memory of 5016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1664 wrote to memory of 5016 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe
"C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 1112
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 1368
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "2d257873ee0ae75c9b89bd340e3e3da6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\2d257873ee0ae75c9b89bd340e3e3da6.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "2d257873ee0ae75c9b89bd340e3e3da6.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2824 -ip 2824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 1396
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| NL | 45.12.253.56:80 | 45.12.253.56 | tcp |
| US | 8.8.8.8:53 | 56.253.12.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| SG | 8.241.150.254:80 | tcp | |
| SG | 8.241.150.254:80 | tcp | |
| DE | 23.218.209.198:443 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.74.101.95.in-addr.arpa | udp |
Files
memory/2824-133-0x00000000019A0000-0x00000000019C6000-memory.dmp
memory/2824-134-0x0000000003580000-0x00000000035C0000-memory.dmp
memory/2824-136-0x0000000000400000-0x00000000017FB000-memory.dmp