Analysis Overview
SHA256
9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c
Threat Level: Known bad
The file 9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c was found to be: Known bad.
Malicious Activity Summary
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Detects executables packed with SmartAssembly
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-26 22:58
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-26 22:58
Reported
2024-03-26 23:01
Platform
win7-20240221-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Remcos
Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1524 set thread context of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe | C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe
"C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe"
C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe
"C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe"
Network
| Country | Destination | Domain | Proto |
| FR | 176.31.142.221:4377 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/1524-1-0x0000000074C00000-0x00000000752EE000-memory.dmp
memory/1524-0-0x0000000000970000-0x0000000000A6A000-memory.dmp
memory/1524-2-0x0000000004A20000-0x0000000004A60000-memory.dmp
memory/1524-3-0x00000000002E0000-0x00000000002F2000-memory.dmp
memory/1524-4-0x0000000000300000-0x000000000030C000-memory.dmp
memory/1524-5-0x0000000005520000-0x00000000055E0000-memory.dmp
memory/2564-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2564-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1524-20-0x0000000074C00000-0x00000000752EE000-memory.dmp
memory/2564-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2564-35-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-26 22:58
Reported
2024-03-26 23:01
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
155s
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 |
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Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1368 set thread context of 864 | N/A | C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe | C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe
"C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe"
C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe
"C:\Users\Admin\AppData\Local\Temp\9ca3843ebfe01a5992bbe97e668f55179d915f634fe41cb11aa95fd7745fbc8c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| FR | 176.31.142.221:4377 | tcp | |
| US | 8.8.8.8:53 | 221.142.31.176.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| 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 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
Files
memory/1368-0-0x0000000000610000-0x000000000070A000-memory.dmp
memory/1368-1-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/1368-2-0x0000000005680000-0x0000000005C24000-memory.dmp
memory/1368-3-0x0000000005170000-0x0000000005202000-memory.dmp
memory/1368-4-0x0000000005160000-0x0000000005170000-memory.dmp
memory/1368-5-0x0000000005110000-0x000000000511A000-memory.dmp
memory/1368-6-0x00000000053F0000-0x000000000548C000-memory.dmp
memory/1368-7-0x00000000052C0000-0x00000000052D2000-memory.dmp
memory/1368-8-0x00000000052E0000-0x00000000052EC000-memory.dmp
memory/1368-9-0x0000000006950000-0x0000000006A10000-memory.dmp
memory/864-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1368-13-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/864-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/864-30-0x0000000000400000-0x0000000000482000-memory.dmp