Analysis Overview
SHA256
ba51980ef9681d849c9331e891cc411c1687d3c011f0acc01da9f4ef640764b6
Threat Level: Known bad
The file svchost.exe was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatalrat family
Fatal Rat payload
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-21 22:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-21 22:47
Reported
2025-02-21 22:49
Platform
win7-20240903-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
FatalRat
Fatalrat family
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| US | 8.8.8.8:53 | a17.yydsnb1.top | udp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
Files
memory/2188-0-0x0000000000400000-0x000000000090B000-memory.dmp
memory/2188-2-0x0000000010000000-0x000000001002D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-21 22:47
Reported
2025-02-21 22:49
Platform
win10ltsc2021-20250217-en
Max time kernel
136s
Max time network
145s
Command Line
Signatures
FatalRat
Fatalrat family
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a17.yydsnb1.top | udp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
Files
memory/2992-0-0x0000000000400000-0x000000000090B000-memory.dmp
memory/2992-2-0x0000000010000000-0x000000001002D000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2025-02-21 22:47
Reported
2025-02-21 22:49
Platform
win11-20250217-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
FatalRat
Fatalrat family
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a17.yydsnb1.top | udp |
| US | 8.8.8.8:53 | a17.nbdsnb2.top | udp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
| HK | 47.76.184.172:1080 | a17.yydsnb1.top | tcp |
Files
memory/5856-0-0x0000000000400000-0x000000000090B000-memory.dmp
memory/5856-2-0x0000000010000000-0x000000001002D000-memory.dmp