Analysis Overview
SHA256
4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62
Threat Level: Known bad
The file 4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe was found to be: Known bad.
Malicious Activity Summary
Remcos family
Remcos
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 02:20
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 02:20
Reported
2024-11-13 02:22
Platform
win7-20240903-en
Max time kernel
148s
Max time network
123s
Command Line
Signatures
Remcos
Remcos family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2348 set thread context of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2348 wrote to memory of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2348 wrote to memory of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2348 wrote to memory of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2348 wrote to memory of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2348 wrote to memory of 3056 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe
"C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe"
Network
| Country | Destination | Domain | Proto |
| US | 154.216.17.14:2404 | tcp | |
| US | 154.216.17.14:2404 | tcp | |
| US | 154.216.17.14:2404 | tcp |
Files
memory/2348-2-0x0000000002B20000-0x0000000002C20000-memory.dmp
memory/3056-3-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3056-17-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 02:20
Reported
2024-11-13 02:22
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Remcos
Remcos family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4920 set thread context of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4920 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4920 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4920 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4920 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe
"C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\4599a9128ac5671a5e3ac44778542f3e67969e1c6f5021279329bf0e45085c62.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 154.216.17.14:2404 | tcp | |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.17.216.154.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 154.216.17.14:2404 | tcp | |
| US | 8.8.8.8:53 | 98.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 154.216.17.14:2404 | tcp | |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
memory/4920-2-0x0000000003A90000-0x0000000003B90000-memory.dmp
memory/4224-3-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4224-17-0x0000000000400000-0x0000000000482000-memory.dmp