Analysis Overview
SHA256
771e2e9dd2f23b339fa2002611ff226eb19c002ddd71f5c9c506bffe65c89ac9
Threat Level: Known bad
The file Nameless.exe was found to be: Known bad.
Malicious Activity Summary
Detect Pysilon
Pysilon family
Loads dropped DLL
UPX packed file
Detects Pyinstaller
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-10-11 07:20
Signatures
Detect Pysilon
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Pysilon family
Detects Pyinstaller
| 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
2023-10-11 07:20
Reported
2023-10-11 10:32
Platform
win7-20230831-en
Max time kernel
120s
Max time network
146s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Nameless.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2156 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\Nameless.exe | C:\Users\Admin\AppData\Local\Temp\Nameless.exe |
| PID 2156 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\Nameless.exe | C:\Users\Admin\AppData\Local\Temp\Nameless.exe |
| PID 2156 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\Nameless.exe | C:\Users\Admin\AppData\Local\Temp\Nameless.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Nameless.exe
"C:\Users\Admin\AppData\Local\Temp\Nameless.exe"
C:\Users\Admin\AppData\Local\Temp\Nameless.exe
"C:\Users\Admin\AppData\Local\Temp\Nameless.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\_MEI21562\python311.dll
| MD5 | 5f6fd64ec2d7d73ae49c34dd12cedb23 |
| SHA1 | c6e0385a868f3153a6e8879527749db52dce4125 |
| SHA256 | ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967 |
| SHA512 | c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab |
\Users\Admin\AppData\Local\Temp\_MEI21562\python311.dll
| MD5 | 5f6fd64ec2d7d73ae49c34dd12cedb23 |
| SHA1 | c6e0385a868f3153a6e8879527749db52dce4125 |
| SHA256 | ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967 |
| SHA512 | c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab |
memory/2756-1243-0x000007FEF5C10000-0x000007FEF61F9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-11 07:20
Reported
2023-10-11 10:38
Platform
win10v2004-20230915-en
Max time kernel
253s
Max time network
271s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\Nameless.exe
"C:\Users\Admin\AppData\Local\Temp\Nameless.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 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 112.208.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 153.141.79.40.in-addr.arpa | udp |
| 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 | 126.211.247.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |