Analysis Overview
SHA256
c61e49d1e833a1bc9303c2fb2082571f2db96b603147c7bcd33ea1001a85a660
Threat Level: Known bad
The file c61e49d1e833a1bc9303c2fb2082571f2db96b603147c7bcd33ea1001a85a660.zip was found to be: Known bad.
Malicious Activity Summary
SectopRAT payload
SectopRAT
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-04 02:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-04 02:05
Reported
2024-10-04 02:08
Platform
win7-20240903-en
Max time kernel
116s
Max time network
137s
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-1-5-21-457978338-2990298471-2379561640-1000\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 2440 set thread context of 2828 | 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 |
Files
memory/2440-0-0x000000000063D000-0x000000000063F000-memory.dmp
memory/2440-3-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/2828-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2828-18-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2828-19-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2828-17-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2828-15-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2828-12-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2828-8-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2828-5-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2440-20-0x0000000000400000-0x0000000000A54000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-04 02:05
Reported
2024-10-04 02:08
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
150s
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 1296 set thread context of 3332 | 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 | 133.211.185.52.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.3.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 235.3.20.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| 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 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| RU | 176.111.174.142:15647 | tcp |
Files
memory/1296-0-0x000000000063D000-0x000000000063F000-memory.dmp
memory/3332-4-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/3332-7-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/1296-8-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/1296-10-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/1296-9-0x0000000000BF0000-0x0000000000C03000-memory.dmp
memory/3332-6-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/3332-5-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/3332-3-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/3332-11-0x0000000074C3E000-0x0000000074C3F000-memory.dmp
memory/3332-12-0x0000000005880000-0x0000000005912000-memory.dmp
memory/3332-13-0x0000000005BD0000-0x0000000005D92000-memory.dmp
memory/3332-14-0x0000000074C30000-0x00000000753E0000-memory.dmp
memory/3332-15-0x0000000006350000-0x00000000068F4000-memory.dmp
memory/3332-16-0x0000000005830000-0x0000000005880000-memory.dmp
memory/3332-17-0x0000000074C3E000-0x0000000074C3F000-memory.dmp
memory/3332-18-0x0000000074C30000-0x00000000753E0000-memory.dmp