Analysis Overview
SHA256
c61e49d1e833a1bc9303c2fb2082571f2db96b603147c7bcd33ea1001a85a660
Threat Level: Known bad
The file c61e49d1e833a1bc9303c2fb2082571f2db96b603147c7bcd33ea1001a85a660.zip 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 02:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-04 02:02
Reported
2024-10-04 02:04
Platform
win7-20240708-en
Max time kernel
145s
Max time network
147s
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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\ProgramData\\3Ahm8Ytw2JgFFB1ZvHN\\mQ8U4j328nh5XRy8i.vbs" | C:\Users\Admin\AppData\Local\Temp\v6.2.01.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 2052 set thread context of 396 | N/A | C:\Users\Admin\AppData\Local\Temp\v6.2.01.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\v6.2.01.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\v6.2.01.exe
"C:\Users\Admin\AppData\Local\Temp\v6.2.01.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 | |
| RU | 176.111.174.142:15647 | tcp | |
| RU | 176.111.174.142:15647 | tcp |
Files
memory/2052-0-0x000000000063D000-0x000000000063F000-memory.dmp
memory/396-4-0x00000000000B0000-0x0000000000184000-memory.dmp
memory/396-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/396-12-0x00000000000B0000-0x0000000000184000-memory.dmp
memory/396-14-0x00000000000B0000-0x0000000000184000-memory.dmp
memory/396-13-0x00000000000B0000-0x0000000000184000-memory.dmp
memory/396-10-0x00000000000B0000-0x0000000000184000-memory.dmp
memory/396-9-0x00000000000B0000-0x0000000000184000-memory.dmp
memory/396-7-0x00000000000B0000-0x0000000000184000-memory.dmp
memory/2052-15-0x0000000000400000-0x0000000000A54000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-04 02:02
Reported
2024-10-04 02:04
Platform
win10v2004-20240802-en
Max time kernel
122s
Max time network
126s
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\v6.2.01.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 2056 set thread context of 4772 | N/A | C:\Users\Admin\AppData\Local\Temp\v6.2.01.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\v6.2.01.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\v6.2.01.exe
"C:\Users\Admin\AppData\Local\Temp\v6.2.01.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 |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | 75.159.190.20.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 |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| RU | 176.111.174.142:15647 | tcp | |
| RU | 176.111.174.142:15647 | tcp |
Files
memory/2056-0-0x000000000063D000-0x000000000063F000-memory.dmp
memory/4772-7-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/4772-6-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2056-9-0x0000000000AA0000-0x0000000000AB3000-memory.dmp
memory/2056-8-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/4772-5-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/4772-4-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/4772-3-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/4772-10-0x00000000746EE000-0x00000000746EF000-memory.dmp
memory/4772-11-0x00000000053B0000-0x0000000005442000-memory.dmp
memory/4772-12-0x00000000746E0000-0x0000000074E90000-memory.dmp
memory/4772-13-0x00000000057F0000-0x00000000059B2000-memory.dmp
memory/4772-14-0x0000000005F70000-0x0000000006514000-memory.dmp
memory/4772-15-0x00000000054A0000-0x00000000054F0000-memory.dmp
memory/2056-16-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/4772-17-0x00000000746EE000-0x00000000746EF000-memory.dmp
memory/4772-18-0x00000000746E0000-0x0000000074E90000-memory.dmp