Analysis Overview
SHA256
8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74
Threat Level: Known bad
The file 8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-09 13:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 13:51
Reported
2024-05-09 13:53
Platform
win7-20240419-en
Max time kernel
149s
Max time network
146s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2412 set thread context of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | C:\Program Files (x86)\Windows Media Player\wmplayer.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe
"C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe"
C:\Windows\System32\svchost.exe
"C:\Windows\System32\svchost.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 2412 -s 680
Network
| Country | Destination | Domain | Proto |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp |
Files
memory/2412-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp
memory/2412-1-0x00000000002D0000-0x0000000000310000-memory.dmp
memory/2412-2-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp
memory/2412-3-0x000000001B3F0000-0x000000001B4C4000-memory.dmp
memory/2084-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2084-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2084-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2084-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2084-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2084-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2084-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2084-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2616-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2412-38-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp
memory/2616-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2412-41-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp
memory/2616-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2616-51-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 13:51
Reported
2024-05-09 13:53
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1144 set thread context of 4880 | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe
"C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe"
C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.112:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 112.107.17.2.in-addr.arpa | udp |
| BE | 2.17.107.112:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 96.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | 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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp |
Files
memory/1144-1-0x00007FF83DF33000-0x00007FF83DF35000-memory.dmp
memory/1144-0-0x000002209ECC0000-0x000002209ED00000-memory.dmp
memory/1144-2-0x00000220A0960000-0x00000220A0A34000-memory.dmp
memory/1144-3-0x00007FF83DF30000-0x00007FF83E9F1000-memory.dmp
memory/4880-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1144-10-0x00007FF83DF30000-0x00007FF83E9F1000-memory.dmp
memory/4880-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4880-23-0x0000000000400000-0x0000000000482000-memory.dmp