Analysis Overview
SHA256
043f6e5b65055436ee950f3ebd72ed16589a34742deea3ad82e946bba1b94728
Threat Level: Known bad
The file MalwareBazaar.8 was found to be: Known bad.
Malicious Activity Summary
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 08:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 08:11
Reported
2024-07-23 08:13
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1900 set thread context of 4916 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.4.173.107.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/1900-0-0x000001BC342E0000-0x000001BC342EA000-memory.dmp
memory/1900-1-0x00007FFF45673000-0x00007FFF45675000-memory.dmp
memory/1900-2-0x000001BC4E750000-0x000001BC4E822000-memory.dmp
memory/1900-3-0x00007FFF45670000-0x00007FFF46131000-memory.dmp
memory/4916-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1900-10-0x00007FFF45670000-0x00007FFF46131000-memory.dmp
memory/4916-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4916-26-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 08:11
Reported
2024-07-23 08:13
Platform
win7-20240705-en
Max time kernel
149s
Max time network
146s
Command Line
Signatures
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2116 set thread context of 2872 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Program Files (x86)\Windows Media Player\wmplayer.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
C:\Windows\System32\calc.exe
"C:\Windows\System32\calc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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 |
| US | 107.173.4.18:2556 | vegetachcnc.com | tcp |
| US | 107.173.4.18:2556 | vegetachcnc.com | tcp |
Files
memory/2116-0-0x000007FEF5443000-0x000007FEF5444000-memory.dmp
memory/2116-1-0x00000000009F0000-0x00000000009FA000-memory.dmp
memory/2116-2-0x000000001AFD0000-0x000000001B0A2000-memory.dmp
memory/2116-3-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp
memory/2276-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2276-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2116-53-0x000007FEF5440000-0x000007FEF5E2C000-memory.dmp
memory/2872-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2872-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-58-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-62-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-63-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-64-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-66-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-67-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-68-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-69-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-70-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2872-71-0x0000000000400000-0x0000000000482000-memory.dmp