Analysis Overview
SHA256
c61e49d1e833a1bc9303c2fb2082571f2db96b603147c7bcd33ea1001a85a660
Threat Level: Known bad
The file payload28.zip was found to be: Known bad.
Malicious Activity Summary
SectopRAT payload
SectopRAT
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
2024-10-03 08:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-03 08:37
Reported
2024-10-03 08:39
Platform
win7-20240704-en
Max time kernel
138s
Max time network
146s
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-1-5-21-3434294380-2554721341-1919518612-1000\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 2300 set thread context of 2228 | 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 | 104.20.4.235:443 | 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/2300-0-0x000000000063D000-0x000000000063F000-memory.dmp
memory/2300-3-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/2228-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2228-18-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2228-11-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2300-20-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/2228-8-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2228-17-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2228-14-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2228-5-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/2228-19-0x0000000000400000-0x00000000004D4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-03 08:37
Reported
2024-10-03 08:39
Platform
win10v2004-20240802-en
Max time kernel
97s
Max time network
107s
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-1-5-21-656926755-4116854191-210765258-1000\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 3288 set thread context of 1852 | 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 | 133.211.185.52.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 176.111.174.142:15647 | tcp |
Files
memory/3288-0-0x000000000063D000-0x000000000063F000-memory.dmp
memory/1852-5-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/3288-8-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/1852-7-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/3288-9-0x0000000000C20000-0x0000000000C33000-memory.dmp
memory/1852-10-0x00000000741FE000-0x00000000741FF000-memory.dmp
memory/1852-6-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/3288-11-0x0000000000400000-0x0000000000A54000-memory.dmp
memory/1852-3-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/1852-4-0x0000000000400000-0x00000000004D4000-memory.dmp
memory/1852-12-0x0000000005280000-0x0000000005312000-memory.dmp
memory/1852-13-0x0000000005650000-0x0000000005812000-memory.dmp
memory/1852-14-0x00000000741F0000-0x00000000749A0000-memory.dmp
memory/1852-15-0x0000000005DD0000-0x0000000006374000-memory.dmp
memory/1852-16-0x0000000005320000-0x0000000005370000-memory.dmp
memory/1852-17-0x00000000741FE000-0x00000000741FF000-memory.dmp
memory/1852-18-0x00000000741F0000-0x00000000749A0000-memory.dmp