Analysis Overview
SHA256
5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f
Threat Level: Known bad
The file 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-24 03:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-24 03:35
Reported
2023-08-24 03:38
Platform
win7-20230712-en
Max time kernel
119s
Max time network
142s
Command Line
Signatures
FatalRat
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:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe" | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
"C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe"
C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
"C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 216.83.38.229:55415 | tcp |
Files
memory/2572-0-0x0000000010000000-0x000000001002A000-memory.dmp
\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
| MD5 | faea288039bd45465c05aac8c1a04c21 |
| SHA1 | 435d1c056e03f063d16509becd38731d8a4d57b3 |
| SHA256 | 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f |
| SHA512 | 34cab2892e8f6062f434f6480033ae59baffa2a2de9a61e96db954092019c042c6e7db8bd11a0779d0736043cc4e9b585165bcd471071c83c77067256eb2ae1f |
C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
| MD5 | faea288039bd45465c05aac8c1a04c21 |
| SHA1 | 435d1c056e03f063d16509becd38731d8a4d57b3 |
| SHA256 | 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f |
| SHA512 | 34cab2892e8f6062f434f6480033ae59baffa2a2de9a61e96db954092019c042c6e7db8bd11a0779d0736043cc4e9b585165bcd471071c83c77067256eb2ae1f |
C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
| MD5 | faea288039bd45465c05aac8c1a04c21 |
| SHA1 | 435d1c056e03f063d16509becd38731d8a4d57b3 |
| SHA256 | 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f |
| SHA512 | 34cab2892e8f6062f434f6480033ae59baffa2a2de9a61e96db954092019c042c6e7db8bd11a0779d0736043cc4e9b585165bcd471071c83c77067256eb2ae1f |
\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
| MD5 | faea288039bd45465c05aac8c1a04c21 |
| SHA1 | 435d1c056e03f063d16509becd38731d8a4d57b3 |
| SHA256 | 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f |
| SHA512 | 34cab2892e8f6062f434f6480033ae59baffa2a2de9a61e96db954092019c042c6e7db8bd11a0779d0736043cc4e9b585165bcd471071c83c77067256eb2ae1f |
memory/2124-16-0x0000000010000000-0x000000001002A000-memory.dmp
C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
| MD5 | faea288039bd45465c05aac8c1a04c21 |
| SHA1 | 435d1c056e03f063d16509becd38731d8a4d57b3 |
| SHA256 | 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f |
| SHA512 | 34cab2892e8f6062f434f6480033ae59baffa2a2de9a61e96db954092019c042c6e7db8bd11a0779d0736043cc4e9b585165bcd471071c83c77067256eb2ae1f |
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-24 03:35
Reported
2023-08-24 03:38
Platform
win10v2004-20230703-en
Max time kernel
141s
Max time network
150s
Command Line
Signatures
FatalRat
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:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe" | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3696 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe |
| PID 3696 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe |
| PID 3696 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe | C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
"C:\Users\Admin\AppData\Local\Temp\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe"
C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
"C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.129.241.8.in-addr.arpa | udp |
| HK | 216.83.38.229:55415 | tcp | |
| 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 | 229.38.83.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/3696-0-0x0000000010000000-0x000000001002A000-memory.dmp
C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
| MD5 | faea288039bd45465c05aac8c1a04c21 |
| SHA1 | 435d1c056e03f063d16509becd38731d8a4d57b3 |
| SHA256 | 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f |
| SHA512 | 34cab2892e8f6062f434f6480033ae59baffa2a2de9a61e96db954092019c042c6e7db8bd11a0779d0736043cc4e9b585165bcd471071c83c77067256eb2ae1f |
C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
| MD5 | faea288039bd45465c05aac8c1a04c21 |
| SHA1 | 435d1c056e03f063d16509becd38731d8a4d57b3 |
| SHA256 | 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f |
| SHA512 | 34cab2892e8f6062f434f6480033ae59baffa2a2de9a61e96db954092019c042c6e7db8bd11a0779d0736043cc4e9b585165bcd471071c83c77067256eb2ae1f |
C:\Users\Admin\AppData\Local\5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f.exe
| MD5 | faea288039bd45465c05aac8c1a04c21 |
| SHA1 | 435d1c056e03f063d16509becd38731d8a4d57b3 |
| SHA256 | 5fcee28602db212a45fbe4f1f34cf464e3e1bcefbd92b04d1d05902c0661f53f |
| SHA512 | 34cab2892e8f6062f434f6480033ae59baffa2a2de9a61e96db954092019c042c6e7db8bd11a0779d0736043cc4e9b585165bcd471071c83c77067256eb2ae1f |