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
2024-05-10 08:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 08:46
Reported
2024-05-10 08:49
Platform
win7-20240215-en
Max time kernel
147s
Max time network
144s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2388 set thread context of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | C:\Program Files (x86)\Internet Explorer\iexplore.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\System32\svchost.exe
"C:\Windows\System32\svchost.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\aspnet_wp.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
C:\Windows\System32\calc.exe
"C:\Windows\System32\calc.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 | 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/2388-0-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp
memory/2388-1-0x00000000008B0000-0x00000000008F0000-memory.dmp
memory/2388-2-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp
memory/2388-3-0x0000000002190000-0x0000000002264000-memory.dmp
memory/2756-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2756-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2756-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2756-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2756-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2756-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2756-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2756-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2576-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2388-50-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 08:46
Reported
2024-05-10 08:49
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4044 set thread context of 848 | 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\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 | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.96:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.96:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 96.61.62.23.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 | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 93.65.42.20.in-addr.arpa | udp |
Files
memory/4044-1-0x00007FFB98BC3000-0x00007FFB98BC5000-memory.dmp
memory/4044-0-0x0000020A7B780000-0x0000020A7B7C0000-memory.dmp
memory/4044-2-0x00007FFB98BC0000-0x00007FFB99681000-memory.dmp
memory/4044-3-0x0000020A7DC10000-0x0000020A7DCE4000-memory.dmp
memory/848-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4044-10-0x00007FFB98BC0000-0x00007FFB99681000-memory.dmp
memory/848-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/848-23-0x0000000000400000-0x0000000000482000-memory.dmp