Analysis Overview
SHA256
b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a
Threat Level: Known bad
The file b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
Detects executables attemping to enumerate video devices using WMI
Detects executables containing the string DcRatBy
AsyncRat
Async RAT payload
Detects executables containing the string DcRatBy
Detects executables attemping to enumerate video devices using WMI
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-05 02:05
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables containing the string DcRatBy
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-05 02:05
Reported
2024-06-05 02:08
Platform
win7-20240508-en
Max time kernel
134s
Max time network
144s
Command Line
Signatures
AsyncRat
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables containing the string DcRatBy
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe
"C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 10.24.246.153:4449 | tcp | |
| N/A | 10.24.246.153:4449 | tcp | |
| N/A | 10.24.246.153:4449 | tcp | |
| N/A | 10.24.246.153:4449 | tcp | |
| N/A | 10.24.246.153:4449 | tcp | |
| N/A | 10.24.246.153:4449 | tcp |
Files
memory/2176-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp
memory/2176-1-0x0000000000B30000-0x0000000000B46000-memory.dmp
memory/2176-2-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp
memory/2176-3-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp
memory/2176-4-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp
memory/2176-5-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-05 02:05
Reported
2024-06-05 02:08
Platform
win10v2004-20240508-en
Max time kernel
134s
Max time network
150s
Command Line
Signatures
AsyncRat
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables containing the string DcRatBy
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.exe
"C:\Users\Admin\AppData\Local\Temp\b7538681f8c639598071487d4212f9d43069ca37bb913bc5ff3312034aa27e9a.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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| 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 |
| N/A | 10.24.246.153:4449 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| N/A | 10.24.246.153:4449 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| N/A | 10.24.246.153:4449 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| N/A | 10.24.246.153:4449 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| N/A | 10.24.246.153:4449 | tcp | |
| N/A | 10.24.246.153:4449 | tcp |
Files
memory/3764-0-0x0000000000300000-0x0000000000316000-memory.dmp
memory/3764-1-0x00007FF9F65B3000-0x00007FF9F65B5000-memory.dmp
memory/3764-2-0x00007FF9F65B0000-0x00007FF9F7071000-memory.dmp
memory/3764-3-0x00007FF9F65B0000-0x00007FF9F7071000-memory.dmp