Analysis Overview
SHA256
012d5c38bb315e316b4e53101f7bf44dc55b6b2301e626f13a8a5cad8fac0ba9
Threat Level: Known bad
The file 3.exe was found to be: Known bad.
Malicious Activity Summary
Fatalrat family
FatalRat
Fatal Rat payload
Executes dropped EXE
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-18 06:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-18 06:55
Reported
2025-02-18 06:57
Platform
win10v2004-20250217-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
FatalRat
Fatalrat family
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\3.exe | N/A |
| N/A | N/A | C:\Windows\3.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\3.exe | C:\Windows\3.exe | N/A |
| File created | C:\Windows\3.exe | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| File opened for modification | C:\Windows\3.exe | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| File opened for modification | C:\Windows\3.exe | C:\Windows\3.exe | 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\3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\3.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Services\Lmnopq Stuvwxya | C:\Windows\3.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SYSTEM | C:\Windows\3.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\System\CurrentControlSet | C:\Windows\3.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services | C:\Windows\3.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\Lmnopq Stuvwxya | C:\Windows\3.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\Lmnopq Stuvwxya\Group = "3" | C:\Windows\3.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Services\Lmnopq Stuvwxya\InstallTime = "2025-02-18 06:55" | C:\Windows\3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Windows\3.exe | N/A |
| N/A | N/A | C:\Windows\3.exe | N/A |
| N/A | N/A | C:\Windows\3.exe | N/A |
| N/A | N/A | C:\Windows\3.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3152 wrote to memory of 8 | N/A | C:\Windows\3.exe | C:\Windows\3.exe |
| PID 3152 wrote to memory of 8 | N/A | C:\Windows\3.exe | C:\Windows\3.exe |
| PID 3152 wrote to memory of 8 | N/A | C:\Windows\3.exe | C:\Windows\3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Windows\3.exe
C:\Windows\3.exe
C:\Windows\3.exe
C:\Windows\3.exe Win7
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| CN | 183.230.162.88:8888 | tcp | |
| CN | 183.230.162.88:8888 | tcp | |
| CN | 183.230.162.88:8888 | tcp | |
| CN | 183.230.162.88:8888 | tcp |
Files
memory/2884-0-0x0000000010000000-0x000000001001C000-memory.dmp
C:\Windows\3.exe
| MD5 | 71d6ba66466828dfe5c7d8cadfd44c79 |
| SHA1 | b79ba0d33150e22e8afa5a9360e9a0dbc2df7e2d |
| SHA256 | 012d5c38bb315e316b4e53101f7bf44dc55b6b2301e626f13a8a5cad8fac0ba9 |
| SHA512 | 3c7a1eb705e2188f9b0e355ec853a98529083a67051a567aa22f94770ae15c9105746fb1059ad6b840fc14f5fc680034c47be004c5ba28b907fab137a9ebb699 |
memory/3152-9-0x0000000010000000-0x000000001001C000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-18 06:55
Reported
2025-02-18 06:58
Platform
win7-20241010-en
Max time kernel
119s
Max time network
134s
Command Line
Signatures
FatalRat
Fatalrat family
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\3.exe | N/A |
| N/A | N/A | C:\Windows\3.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\3.exe | C:\Windows\3.exe | N/A |
| File created | C:\Windows\3.exe | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| File opened for modification | C:\Windows\3.exe | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| File opened for modification | C:\Windows\3.exe | C:\Windows\3.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\3.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Services\Lmnopq Stuvwxya | C:\Windows\3.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SYSTEM | C:\Windows\3.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet | C:\Windows\3.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Services | C:\Windows\3.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Services\Lmnopq Stuvwxya\Group = "3" | C:\Windows\3.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Services\Lmnopq Stuvwxya\InstallTime = "2025-02-18 06:56" | C:\Windows\3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| N/A | N/A | C:\Windows\3.exe | N/A |
| N/A | N/A | C:\Windows\3.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\3.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3068 wrote to memory of 2824 | N/A | C:\Windows\3.exe | C:\Windows\3.exe |
| PID 3068 wrote to memory of 2824 | N/A | C:\Windows\3.exe | C:\Windows\3.exe |
| PID 3068 wrote to memory of 2824 | N/A | C:\Windows\3.exe | C:\Windows\3.exe |
| PID 3068 wrote to memory of 2824 | N/A | C:\Windows\3.exe | C:\Windows\3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
C:\Windows\3.exe
C:\Windows\3.exe
C:\Windows\3.exe
C:\Windows\3.exe Win7
Network
| Country | Destination | Domain | Proto |
| CN | 183.230.162.88:8888 | tcp | |
| CN | 183.230.162.88:8888 | tcp | |
| CN | 183.230.162.88:8888 | tcp | |
| CN | 183.230.162.88:8888 | tcp |
Files
memory/2848-0-0x0000000010000000-0x000000001001C000-memory.dmp
C:\Windows\3.exe
| MD5 | 71d6ba66466828dfe5c7d8cadfd44c79 |
| SHA1 | b79ba0d33150e22e8afa5a9360e9a0dbc2df7e2d |
| SHA256 | 012d5c38bb315e316b4e53101f7bf44dc55b6b2301e626f13a8a5cad8fac0ba9 |
| SHA512 | 3c7a1eb705e2188f9b0e355ec853a98529083a67051a567aa22f94770ae15c9105746fb1059ad6b840fc14f5fc680034c47be004c5ba28b907fab137a9ebb699 |