Analysis Overview
SHA256
7d86de2d2e6cd118653666fd446f52370e890e3f72ba30de620abdea1f514822
Threat Level: Known bad
The file bT5b.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-12 15:08
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-12 15:08
Reported
2024-02-12 15:10
Platform
win7-20231215-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\bT5b.exe
"C:\Users\Admin\AppData\Local\Temp\bT5b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | patria.duckdns.org | udp |
| SE | 46.246.80.9:1995 | patria.duckdns.org | tcp |
Files
memory/1560-0-0x0000000074BB0000-0x000000007515B000-memory.dmp
memory/1560-1-0x0000000074BB0000-0x000000007515B000-memory.dmp
memory/1560-2-0x00000000021B0000-0x00000000021F0000-memory.dmp
memory/1560-3-0x0000000074BB0000-0x000000007515B000-memory.dmp
memory/1560-4-0x0000000074BB0000-0x000000007515B000-memory.dmp
memory/1560-5-0x00000000021B0000-0x00000000021F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-12 15:08
Reported
2024-02-12 15:10
Platform
win10v2004-20231222-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\bT5b.exe
"C:\Users\Admin\AppData\Local\Temp\bT5b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 179.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | patria.duckdns.org | udp |
| SE | 46.246.80.9:1995 | patria.duckdns.org | tcp |
| US | 8.8.8.8:53 | 9.80.246.46.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
Files
memory/4760-0-0x0000000075520000-0x0000000075AD1000-memory.dmp
memory/4760-1-0x0000000075520000-0x0000000075AD1000-memory.dmp
memory/4760-2-0x0000000000A90000-0x0000000000AA0000-memory.dmp
memory/4760-3-0x0000000075520000-0x0000000075AD1000-memory.dmp
memory/4760-4-0x0000000075520000-0x0000000075AD1000-memory.dmp