Analysis Overview
SHA256
f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213
Threat Level: Known bad
The file f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213 was found to be: Known bad.
Malicious Activity Summary
Laplas Clipper
Executes dropped EXE
Adds Run key to start application
GoLang User-Agent
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-03-17 23:10
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-17 23:10
Reported
2023-03-17 23:13
Platform
win10v2004-20230220-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Laplas Clipper
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" | C:\Users\Admin\AppData\Local\Temp\f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213.exe | N/A |
GoLang User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | Go-http-client/1.1 | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1200 wrote to memory of 4408 | N/A | C:\Users\Admin\AppData\Local\Temp\f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 1200 wrote to memory of 4408 | N/A | C:\Users\Admin\AppData\Local\Temp\f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 1200 wrote to memory of 4408 | N/A | C:\Users\Admin\AppData\Local\Temp\f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213.exe
"C:\Users\Admin\AppData\Local\Temp\f3e5f6a779b9ff46c5e151ccad1e83fd7bf5e9d29e4ffcfa4775d0a77e99a213.exe"
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.38.195.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| LV | 45.87.154.105:80 | 45.87.154.105 | tcp |
| US | 8.8.8.8:53 | 105.154.87.45.in-addr.arpa | udp |
| FR | 40.79.141.152:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 113.238.32.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 199.176.139.52.in-addr.arpa | udp |
Files
memory/1200-134-0x0000000004C60000-0x0000000005030000-memory.dmp
memory/1200-136-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1200-137-0x0000000004C60000-0x0000000005030000-memory.dmp
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 691c59a259bf930c6dbe4deb3cc0cbd0 |
| SHA1 | e8bca4ef4a61f4e6d10450955f8827bf44f9b81c |
| SHA256 | 7c7779128fe4ea5646bbcac8feea288506caf5601075e19fd59cefe84d971087 |
| SHA512 | d114803999275d5582e97ce30a97df7d23e929d5b08ae8dfdf26e01e48eca24bb097940235c5037f2b47b06b3c31b822249c4d9c7a93c45c13e18a7477202ad2 |
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 691c59a259bf930c6dbe4deb3cc0cbd0 |
| SHA1 | e8bca4ef4a61f4e6d10450955f8827bf44f9b81c |
| SHA256 | 7c7779128fe4ea5646bbcac8feea288506caf5601075e19fd59cefe84d971087 |
| SHA512 | d114803999275d5582e97ce30a97df7d23e929d5b08ae8dfdf26e01e48eca24bb097940235c5037f2b47b06b3c31b822249c4d9c7a93c45c13e18a7477202ad2 |
memory/1200-142-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-143-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-144-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-145-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-147-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-148-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-149-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-150-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-151-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-152-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-153-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-154-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-155-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-156-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/4408-157-0x0000000000400000-0x0000000002C8F000-memory.dmp