Analysis Overview
SHA256
31bf7abc10a51f4aa43b475474966b84e52a3f4c0fb4d1f185d1da646b3d9803
Threat Level: Known bad
The file 7ab2221ff5788f5bf90129935b31e6fc was found to be: Known bad.
Malicious Activity Summary
Njrat family
Drops startup file
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-27 16:15
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-27 16:15
Reported
2024-01-27 16:17
Platform
win7-20231215-en
Max time kernel
145s
Max time network
145s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk | C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe
"C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.8.149:58816 | tcp | |
| N/A | 192.168.8.149:58816 | tcp | |
| N/A | 192.168.8.149:58816 | tcp | |
| N/A | 192.168.8.149:58816 | tcp | |
| N/A | 192.168.8.149:58816 | tcp | |
| N/A | 192.168.8.149:58816 | tcp |
Files
memory/3020-0-0x00000000747B0000-0x0000000074D5B000-memory.dmp
memory/3020-1-0x0000000002010000-0x0000000002050000-memory.dmp
memory/3020-2-0x00000000747B0000-0x0000000074D5B000-memory.dmp
memory/3020-5-0x00000000747B0000-0x0000000074D5B000-memory.dmp
memory/3020-6-0x0000000002010000-0x0000000002050000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-27 16:15
Reported
2024-01-27 16:17
Platform
win10v2004-20231222-en
Max time kernel
146s
Max time network
145s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk | C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe
"C:\Users\Admin\AppData\Local\Temp\7ab2221ff5788f5bf90129935b31e6fc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| N/A | 192.168.8.149:58816 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| N/A | 192.168.8.149:58816 | tcp | |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| N/A | 192.168.8.149:58816 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| N/A | 192.168.8.149:58816 | tcp | |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| N/A | 192.168.8.149:58816 | tcp | |
| N/A | 192.168.8.149:58816 | tcp |
Files
memory/3948-0-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3948-1-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3948-2-0x0000000000810000-0x0000000000820000-memory.dmp
memory/3948-5-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3948-6-0x00000000753E0000-0x0000000075991000-memory.dmp