Analysis Overview
SHA256
fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1
Threat Level: Known bad
The file fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1 was found to be: Known bad.
Malicious Activity Summary
Detect PurpleFox Rootkit
Gh0st RAT payload
Gh0strat
PurpleFox
UPX packed file
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-28 11:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-28 11:36
Reported
2023-08-28 11:38
Platform
win7-20230712-en
Max time kernel
9s
Max time network
2s
Command Line
Signatures
Detect PurpleFox Rootkit
| 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 |
Gh0st RAT 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 |
Gh0strat
PurpleFox
UPX packed file
| 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 |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1976 wrote to memory of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1976 wrote to memory of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1976 wrote to memory of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1976 wrote to memory of 2088 | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe
"C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe"
Network
Files
memory/1976-0-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/1976-3-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/1976-2-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/1976-4-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/1976-5-0x0000000010000000-0x00000000101AF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-28 11:36
Reported
2023-08-28 11:38
Platform
win10v2004-20230703-en
Max time kernel
4s
Max time network
130s
Command Line
Signatures
Detect PurpleFox Rootkit
| 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 |
Gh0st RAT 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 |
Gh0strat
PurpleFox
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2476 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2476 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2476 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe
"C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\fb2211a7b62bb1eecf3af1cdb02172eb4f20b0ba19d87e9072b8c719b4739be1.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
Files
memory/2476-0-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/2476-3-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/2476-4-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/2476-2-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/2476-5-0x0000000010000000-0x00000000101AF000-memory.dmp
memory/2476-8-0x0000000010000000-0x00000000101AF000-memory.dmp