Analysis Overview
SHA256
e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889
Threat Level: Known bad
The file e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889 was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Loads dropped DLL
Checks computer location settings
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
121s
Max time network
126s
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\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.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\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
"C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe"
C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
"C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp |
Files
memory/1568-54-0x0000000010000000-0x000000001002A000-memory.dmp
\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
| MD5 | eb66dc24802087a923db24580d5fda89 |
| SHA1 | 0def4d74e9ef391b2a8f9f55506a3889a88efa36 |
| SHA256 | e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889 |
| SHA512 | 21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6 |
C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
| MD5 | eb66dc24802087a923db24580d5fda89 |
| SHA1 | 0def4d74e9ef391b2a8f9f55506a3889a88efa36 |
| SHA256 | e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889 |
| SHA512 | 21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6 |
C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
| MD5 | eb66dc24802087a923db24580d5fda89 |
| SHA1 | 0def4d74e9ef391b2a8f9f55506a3889a88efa36 |
| SHA256 | e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889 |
| SHA512 | 21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6 |
\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
| MD5 | eb66dc24802087a923db24580d5fda89 |
| SHA1 | 0def4d74e9ef391b2a8f9f55506a3889a88efa36 |
| SHA256 | e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889 |
| SHA512 | 21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6 |
memory/1332-69-0x0000000010000000-0x000000001002A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-15 06:35
Reported
2023-05-15 06:38
Platform
win10v2004-20230220-en
Max time kernel
124s
Max time network
144s
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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.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\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4656 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe |
| PID 4656 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe |
| PID 4656 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe | C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
"C:\Users\Admin\AppData\Local\Temp\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe"
C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
"C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe"
Network
| Country | Destination | Domain | Proto |
| US | 52.242.101.226:443 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| HK | 103.100.211.80:8081 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.238.32.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| HK | 103.100.211.80:8081 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.220.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| HK | 103.100.211.80:8081 | tcp | |
| US | 13.89.178.27:443 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.103.197.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 7.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| HK | 103.100.211.80:8081 | tcp | |
| HK | 103.100.211.80:8081 | tcp |
Files
memory/4656-133-0x0000000010000000-0x000000001002A000-memory.dmp
C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
| MD5 | eb66dc24802087a923db24580d5fda89 |
| SHA1 | 0def4d74e9ef391b2a8f9f55506a3889a88efa36 |
| SHA256 | e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889 |
| SHA512 | 21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6 |
C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
| MD5 | eb66dc24802087a923db24580d5fda89 |
| SHA1 | 0def4d74e9ef391b2a8f9f55506a3889a88efa36 |
| SHA256 | e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889 |
| SHA512 | 21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6 |
C:\Users\Admin\AppData\Local\e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889.exe
| MD5 | eb66dc24802087a923db24580d5fda89 |
| SHA1 | 0def4d74e9ef391b2a8f9f55506a3889a88efa36 |
| SHA256 | e4b96ab4d5722f4fb854757073a3a11883d8531403e745d9e073c45c29582889 |
| SHA512 | 21a8bb93979e46fd58450d84ca3f3328b5ce651ef502e11a623948d43ef921c3f2c1336311007c826e536eb1dd987c468883b200a88d4672ce3c3411413505b6 |