Analysis Overview
SHA256
685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73
Threat Level: Known bad
The file 685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73 was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-15 06:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-15 06:35
Reported
2023-05-15 06:38
Platform
win7-20230220-en
Max time kernel
140s
Max time network
145s
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\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
"C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe"
C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
"C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sinolin.e2.luyouxia.net | udp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
Files
memory/1972-54-0x0000000010000000-0x000000001002A000-memory.dmp
\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
| MD5 | b360990b86ddae9902108e6229ea9314 |
| SHA1 | f0d1f4df642a0835b9c3a330c150f9e2c9c4ce11 |
| SHA256 | 685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73 |
| SHA512 | b77b66f0d37b9af38586cf4b37b72fef31b5c779a67ab6ddd43206b41c94285c559fecbc90fab5c02d9eb6ae9c84acdbf4d215c82915241574bcc7d9a38c57cc |
\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
| MD5 | b360990b86ddae9902108e6229ea9314 |
| SHA1 | f0d1f4df642a0835b9c3a330c150f9e2c9c4ce11 |
| SHA256 | 685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73 |
| SHA512 | b77b66f0d37b9af38586cf4b37b72fef31b5c779a67ab6ddd43206b41c94285c559fecbc90fab5c02d9eb6ae9c84acdbf4d215c82915241574bcc7d9a38c57cc |
C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
| MD5 | b360990b86ddae9902108e6229ea9314 |
| SHA1 | f0d1f4df642a0835b9c3a330c150f9e2c9c4ce11 |
| SHA256 | 685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73 |
| SHA512 | b77b66f0d37b9af38586cf4b37b72fef31b5c779a67ab6ddd43206b41c94285c559fecbc90fab5c02d9eb6ae9c84acdbf4d215c82915241574bcc7d9a38c57cc |
C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
| MD5 | b360990b86ddae9902108e6229ea9314 |
| SHA1 | f0d1f4df642a0835b9c3a330c150f9e2c9c4ce11 |
| SHA256 | 685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73 |
| SHA512 | b77b66f0d37b9af38586cf4b37b72fef31b5c779a67ab6ddd43206b41c94285c559fecbc90fab5c02d9eb6ae9c84acdbf4d215c82915241574bcc7d9a38c57cc |
memory/1212-69-0x0000000010000000-0x000000001002A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-15 06:35
Reported
2023-05-15 06:38
Platform
win10v2004-20230221-en
Max time kernel
139s
Max time network
148s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4644 wrote to memory of 616 | N/A | C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe |
| PID 4644 wrote to memory of 616 | N/A | C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe |
| PID 4644 wrote to memory of 616 | N/A | C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe | C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
"C:\Users\Admin\AppData\Local\Temp\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe"
C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
"C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe"
Network
| Country | Destination | Domain | Proto |
| US | 40.77.2.164:443 | tcp | |
| US | 8.8.8.8:53 | 164.2.77.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sinolin.e2.luyouxia.net | udp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sinolin.e2.luyouxia.net | udp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| US | 8.8.8.8:53 | 203.151.224.20.in-addr.arpa | udp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
| CN | 124.248.66.67:21185 | sinolin.e2.luyouxia.net | tcp |
Files
memory/4644-133-0x0000000010000000-0x000000001002A000-memory.dmp
C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
| MD5 | b360990b86ddae9902108e6229ea9314 |
| SHA1 | f0d1f4df642a0835b9c3a330c150f9e2c9c4ce11 |
| SHA256 | 685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73 |
| SHA512 | b77b66f0d37b9af38586cf4b37b72fef31b5c779a67ab6ddd43206b41c94285c559fecbc90fab5c02d9eb6ae9c84acdbf4d215c82915241574bcc7d9a38c57cc |
C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
| MD5 | b360990b86ddae9902108e6229ea9314 |
| SHA1 | f0d1f4df642a0835b9c3a330c150f9e2c9c4ce11 |
| SHA256 | 685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73 |
| SHA512 | b77b66f0d37b9af38586cf4b37b72fef31b5c779a67ab6ddd43206b41c94285c559fecbc90fab5c02d9eb6ae9c84acdbf4d215c82915241574bcc7d9a38c57cc |
C:\Users\Admin\AppData\Local\685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73.exe
| MD5 | b360990b86ddae9902108e6229ea9314 |
| SHA1 | f0d1f4df642a0835b9c3a330c150f9e2c9c4ce11 |
| SHA256 | 685dde158db35f724e25152cdd0c9e399c3e817c6447e50abd66767ad1e67e73 |
| SHA512 | b77b66f0d37b9af38586cf4b37b72fef31b5c779a67ab6ddd43206b41c94285c559fecbc90fab5c02d9eb6ae9c84acdbf4d215c82915241574bcc7d9a38c57cc |