Analysis Overview
SHA256
8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74
Threat Level: Known bad
The file 8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74 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
Runs regedit.exe
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-09 13:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 13:53
Reported
2024-05-09 13:55
Platform
win7-20240419-en
Max time kernel
150s
Max time network
144s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1764 set thread context of 2684 | 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\Microsoft.NET\Framework\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.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\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/1764-0-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp
memory/1764-1-0x00000000013A0000-0x00000000013E0000-memory.dmp
memory/1764-2-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
memory/1764-3-0x00000000011A0000-0x0000000001274000-memory.dmp
memory/1872-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1872-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1872-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1872-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1872-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1872-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1872-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1872-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1764-35-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 13:53
Reported
2024-05-09 13:56
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2744 set thread context of 1436 | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe |
Runs regedit.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\regedit.exe | N/A |
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:\Windows\regedit.exe
"C:\Windows\regedit.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 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| BE | 88.221.83.240:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.83.221.88.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.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 | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
memory/2744-0-0x000001E8BD780000-0x000001E8BD7C0000-memory.dmp
memory/2744-1-0x00007FFB51DC3000-0x00007FFB51DC5000-memory.dmp
memory/2744-2-0x00007FFB51DC0000-0x00007FFB52881000-memory.dmp
memory/2744-3-0x000001E8BF4E0000-0x000001E8BF5B4000-memory.dmp
memory/1436-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2744-10-0x00007FFB51DC0000-0x00007FFB52881000-memory.dmp
memory/1436-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1436-23-0x0000000000400000-0x0000000000482000-memory.dmp