Analysis Overview
SHA256
8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74
Threat Level: Known bad
The file 8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Detects executables packed with or use KoiVM
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Suspicious use of SetThreadContext
Unsigned PE
Runs regedit.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-10 01:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 01:39
Reported
2024-05-10 01:42
Platform
win7-20240221-en
Max time kernel
149s
Max time network
144s
Command Line
Signatures
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables packed with or use KoiVM
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1220 set thread context of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | C:\Program Files (x86)\Windows Mail\wab.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\aspnet_wp.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.exe"
C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.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/1220-0-0x000007FEF5683000-0x000007FEF5684000-memory.dmp
memory/1220-1-0x0000000000ED0000-0x0000000000F10000-memory.dmp
memory/1220-2-0x0000000000550000-0x0000000000624000-memory.dmp
memory/1220-3-0x000007FEF5680000-0x000007FEF606C000-memory.dmp
memory/2956-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2956-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2956-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2956-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2956-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2956-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2956-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2956-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2228-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1220-31-0x000007FEF5680000-0x000007FEF606C000-memory.dmp
memory/2228-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2228-43-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 01:39
Reported
2024-05-10 01:42
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables packed with or use KoiVM
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5004 set thread context of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\8c0c08ab68b43dc62083f04eaf80e20c553d90b1e225523878c6685764a18e74.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.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\regedit.exe
"C:\Windows\regedit.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.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\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.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 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.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 |
| BE | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 137.196.17.2.in-addr.arpa | udp |
| US | 64.188.18.137:1604 | tcp | |
| US | 64.188.18.137:1604 | tcp | |
| US | 8.8.8.8:53 | 66.112.168.52.in-addr.arpa | udp |
Files
memory/5004-0-0x0000017BF5260000-0x0000017BF52A0000-memory.dmp
memory/5004-1-0x00007FFC74863000-0x00007FFC74865000-memory.dmp
memory/5004-3-0x00007FFC74860000-0x00007FFC75321000-memory.dmp
memory/5004-2-0x0000017BF76B0000-0x0000017BF7784000-memory.dmp
memory/2132-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/5004-10-0x00007FFC74860000-0x00007FFC75321000-memory.dmp
memory/2132-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2132-22-0x0000000000400000-0x0000000000482000-memory.dmp