Analysis Overview
SHA256
f2266f08f4d83c9dd38076e1a6b6b6fe01f0911dc2dc413d62e4555327acbaf6
Threat Level: Known bad
The file f2266f08f4d83c9dd38076e1a6b6b6fe01f0911dc2dc413d62e4555327acbaf6 was found to be: Known bad.
Malicious Activity Summary
Remcos
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-15 13:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-15 13:04
Reported
2024-08-15 13:07
Platform
win7-20240704-en
Max time kernel
148s
Max time network
144s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2608 set thread context of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\Solicitação de Cotação.exe | C:\Program Files (x86)\Windows Media Player\wmplayer.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Windows Media Player\wmplayer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Solicitação de Cotação.exe
"C:\Users\Admin\AppData\Local\Temp\Solicitação de Cotação.exe"
C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2608 -s 636
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | eadzagba1.duckdns.org | udp |
| US | 198.46.178.133:4877 | eadzagba1.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2608-0-0x000007FEF62A3000-0x000007FEF62A4000-memory.dmp
memory/2608-1-0x0000000000E40000-0x0000000000E4A000-memory.dmp
memory/2608-2-0x000007FEF62A0000-0x000007FEF6C8C000-memory.dmp
memory/2608-3-0x0000000000A90000-0x0000000000B62000-memory.dmp
memory/1464-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1464-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2608-26-0x000007FEF62A3000-0x000007FEF62A4000-memory.dmp
memory/2608-27-0x000007FEF62A0000-0x000007FEF6C8C000-memory.dmp
memory/1464-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1464-37-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-15 13:04
Reported
2024-08-15 13:07
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
140s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2572 set thread context of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\Solicitação de Cotação.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Solicitação de Cotação.exe
"C:\Users\Admin\AppData\Local\Temp\Solicitação de Cotação.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | eadzagba1.duckdns.org | udp |
| US | 198.46.178.133:4877 | eadzagba1.duckdns.org | tcp |
| US | 8.8.8.8:53 | 133.178.46.198.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/2572-0-0x00007FF8ADDF3000-0x00007FF8ADDF5000-memory.dmp
memory/2572-1-0x000001BA29A10000-0x000001BA29A1A000-memory.dmp
memory/2572-2-0x00007FF8ADDF0000-0x00007FF8AE8B1000-memory.dmp
memory/2572-3-0x000001BA44080000-0x000001BA44152000-memory.dmp
memory/3512-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2572-5-0x00007FF8ADDF0000-0x00007FF8AE8B1000-memory.dmp