Analysis Overview
SHA256
9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05
Threat Level: Known bad
The file 9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe was found to be: Known bad.
Malicious Activity Summary
SectopRAT
SectopRAT payload
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-04 01:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-04 01:57
Reported
2024-10-04 02:00
Platform
win10v2004-20240802-en
Max time kernel
105s
Max time network
149s
Command Line
Signatures
SectopRAT
SectopRAT payload
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\ProgramData\\3Ahm8Ytw2JgFFB1ZvHN\\mQ8U4j328nh5XRy8i.vbs" | C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3100 set thread context of 4644 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe
"C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 235.4.20.104.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp |
Files
memory/3100-0-0x000000000063D000-0x000000000063F000-memory.dmp
memory/4644-3-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/4644-6-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/4644-7-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/3100-8-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/3100-10-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/3100-9-0x0000000000BF0000-0x0000000000C03000-memory.dmp
memory/4644-5-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/4644-4-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/4644-11-0x0000000074FDE000-0x0000000074FDF000-memory.dmp
memory/4644-12-0x00000000056E0000-0x0000000005772000-memory.dmp
memory/4644-13-0x0000000074FD0000-0x0000000075780000-memory.dmp
memory/4644-14-0x0000000005970000-0x0000000005B32000-memory.dmp
memory/4644-15-0x00000000060F0000-0x0000000006694000-memory.dmp
memory/4644-16-0x0000000005790000-0x00000000057E0000-memory.dmp
memory/4644-17-0x0000000074FDE000-0x0000000074FDF000-memory.dmp
memory/4644-18-0x0000000074FD0000-0x0000000075780000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-04 01:57
Reported
2024-10-04 02:00
Platform
win7-20240903-en
Max time kernel
141s
Max time network
143s
Command Line
Signatures
SectopRAT
SectopRAT payload
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\ProgramData\\3Ahm8Ytw2JgFFB1ZvHN\\mQ8U4j328nh5XRy8i.vbs" | C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 880 set thread context of 2924 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe
"C:\Users\Admin\AppData\Local\Temp\9ef0b7351873989dde1b4bf5e244c617b92bb904152ac1d55a4a1fd93b732d05.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 172.67.19.24:443 | pastebin.com | tcp |
| RU | 176.111.174.142:15647 | tcp | |
| RU | 176.111.174.142:15647 | tcp | |
| RU | 176.111.174.142:15647 | tcp |
Files
memory/880-0-0x000000000063D000-0x000000000063F000-memory.dmp
memory/2924-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2924-14-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/880-20-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/2924-19-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2924-18-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2924-17-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/880-10-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/2924-7-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2924-4-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2924-11-0x0000000000400000-0x00000000004D4000-memory.dmp