Analysis Overview
SHA256
286fd81b6bae4e132cbad308423e3b2b064ea4e8b4ea970c5c1fe31a156c5b1e
Threat Level: Known bad
The file crypted rat.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Executes dropped EXE
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-22 10:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 10:01
Reported
2024-06-22 10:03
Platform
win10v2004-20240611-en
Max time kernel
125s
Max time network
128s
Command Line
Signatures
njRAT/Bladabindi
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\server.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 628 set thread context of 3708 | N/A | C:\Users\Admin\AppData\Local\Temp\crypted rat.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\server.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\crypted rat.exe
"C:\Users\Admin\AppData\Local\Temp\crypted rat.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1284,i,1236064252342462940,13180713657498721890,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\server.exe
"C:\Windows\server.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/628-0-0x000000007480E000-0x000000007480F000-memory.dmp
memory/628-1-0x0000000000DD0000-0x0000000000DF2000-memory.dmp
memory/628-2-0x0000000005E90000-0x0000000006434000-memory.dmp
memory/628-3-0x0000000005800000-0x0000000005892000-memory.dmp
memory/628-4-0x00000000057F0000-0x00000000057FA000-memory.dmp
memory/628-5-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/628-6-0x0000000005B20000-0x0000000005B96000-memory.dmp
memory/628-7-0x000000007480E000-0x000000007480F000-memory.dmp
memory/628-8-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/628-9-0x00000000058A0000-0x00000000058C0000-memory.dmp
memory/628-10-0x0000000005AA0000-0x0000000005ABE000-memory.dmp
memory/3708-11-0x0000000000400000-0x000000000041C000-memory.dmp
memory/3708-14-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/3708-13-0x00000000053D0000-0x000000000546C000-memory.dmp
memory/628-15-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/3708-16-0x0000000074800000-0x0000000074FB0000-memory.dmp
C:\Windows\server.exe
| MD5 | 9d352bc46709f0cb5ec974633a0c3c94 |
| SHA1 | 1969771b2f022f9a86d77ac4d4d239becdf08d07 |
| SHA256 | 2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390 |
| SHA512 | 13c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b |
memory/3708-29-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/2576-32-0x00000000747D0000-0x000000007487B000-memory.dmp
memory/2576-31-0x0000000000640000-0x000000000064E000-memory.dmp
memory/2576-33-0x0000000004E20000-0x0000000004E5C000-memory.dmp
memory/2576-34-0x0000000002960000-0x0000000002981000-memory.dmp
memory/2576-36-0x00000000747D0000-0x000000007487B000-memory.dmp