Analysis Overview
SHA256
fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67
Threat Level: Known bad
The file fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67 was found to be: Known bad.
Malicious Activity Summary
Laplas Clipper
Executes dropped EXE
Adds Run key to start application
Program crash
GoLang User-Agent
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-03-18 02:50
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-18 02:50
Reported
2023-03-18 02:52
Platform
win10v2004-20230220-en
Max time kernel
147s
Max time network
152s
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\fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67.exe |
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 1920 wrote to memory of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 1920 wrote to memory of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
| PID 1920 wrote to memory of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67.exe | C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67.exe
"C:\Users\Admin\AppData\Local\Temp\fd517e6d3271b9a989afa22ce38db6bf0fc6d20ea84faaf0e74890530d694a67.exe"
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1920 -ip 1920
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 460
Network
| Country | Destination | Domain | Proto |
| BE | 8.238.110.126:80 | tcp | |
| US | 8.8.8.8:53 | 11.175.53.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.38.195.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.81.184.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.146.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.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 |
| US | 8.8.8.8:53 | 154.25.221.88.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| NL | 20.50.201.195:443 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| US | 52.152.110.14:443 | 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 | 45.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.131.255.8.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 199.176.139.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.74.101.95.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp |
Files
memory/1920-134-0x0000000004C50000-0x0000000005020000-memory.dmp
memory/1920-136-0x0000000000400000-0x0000000002C8F000-memory.dmp
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 4499a8adab749ac124c6605998b4c252 |
| SHA1 | afe985ec2eb13f38cb8e6b29a22c2aff140d63c1 |
| SHA256 | 3a47894255f30d5f434218ccfb9d14682c7d6b9212ef165139530637683c4dec |
| SHA512 | 4c1ef41d4360223cf6b7bb5c4e1b65a6881e74b0fab5c7f9a4b21b5484a7da63248d1e2a11484cbca92ca23ec2b70a4702d50c1e4414ccf11d60efcc1ad08045 |
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
| MD5 | 5c4c68a067450f913b820dd45e57465c |
| SHA1 | 07127451ce5b6f7a21bb06cd0acbf331446d2f33 |
| SHA256 | 761721dd00100ceca51442107d211c73592c222c845c680926f128c4b7c9cf9d |
| SHA512 | e815a8d676d8b49c7d1fa522d3ab29e7d524de1ac71a4f2daa8c1b7b1258612134946a48015e657282cd87ed3d1092d77920d8fb3c0d045ef879962dba69ba04 |
memory/1920-141-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-142-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-143-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-144-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-145-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-146-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-147-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-149-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-150-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-151-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-152-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-153-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-154-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-155-0x0000000000400000-0x0000000002C8F000-memory.dmp
memory/1820-156-0x0000000000400000-0x0000000002C8F000-memory.dmp