Analysis Overview
SHA256
46a534c55f60d8e902a84484a2c0d4bb750d0eb926ebab10117160c1f1aa0081
Threat Level: Known bad
The file 46a534c55f60d8e902a84484a2c0d4bb750d0eb926ebab10117160c1f1aa0081.rar was found to be: Known bad.
Malicious Activity Summary
Remcos
Uses the VBS compiler for execution
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
2024-07-24 01:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-24 01:36
Reported
2024-07-24 01:39
Platform
win7-20240704-en
Max time kernel
147s
Max time network
144s
Command Line
Signatures
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2028 set thread context of 2716 | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | C:\Program Files (x86)\Windows Media Player\wmplayer.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Windows Media Player\wmplayer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vegetachcnc.com | udp |
| US | 107.173.4.18:2556 | vegetachcnc.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2028-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp
memory/2028-1-0x0000000000050000-0x000000000005A000-memory.dmp
memory/2028-2-0x000000001A690000-0x000000001A762000-memory.dmp
memory/2028-3-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp
memory/2684-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2684-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-59-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-60-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-54-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2028-58-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp
memory/2716-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-62-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-64-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-67-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-68-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-69-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-71-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2716-70-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-24 01:36
Reported
2024-07-24 01:40
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
142s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5080 set thread context of 4304 | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
C:\Windows\System32\calc.exe
"C:\Windows\System32\calc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vegetachcnc.com | udp |
| US | 107.173.4.18:2556 | vegetachcnc.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 18.4.173.107.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/5080-0-0x0000018824DC0000-0x0000018824DCA000-memory.dmp
memory/5080-1-0x00007FFF93053000-0x00007FFF93055000-memory.dmp
memory/5080-2-0x0000018826AF0000-0x0000018826BC2000-memory.dmp
memory/5080-3-0x00007FFF93050000-0x00007FFF93B11000-memory.dmp
memory/4304-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/5080-10-0x00007FFF93050000-0x00007FFF93B11000-memory.dmp
memory/4304-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4304-26-0x0000000000400000-0x0000000000482000-memory.dmp