Analysis Overview
SHA256
342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5
Threat Level: Known bad
The file 342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5 was found to be: Known bad.
Malicious Activity Summary
LimeRAT
Drops startup file
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-19 22:31
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-19 22:31
Reported
2022-06-19 22:53
Platform
win7-20220414-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
LimeRAT
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.url | C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 656 set thread context of 1124 | N/A | C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe
"C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.67.143:443 | pastebin.com | tcp |
Files
memory/656-54-0x0000000000DD0000-0x0000000000E9C000-memory.dmp
memory/656-55-0x0000000000270000-0x0000000000278000-memory.dmp
memory/656-56-0x00000000004C0000-0x00000000004FA000-memory.dmp
memory/656-57-0x0000000000280000-0x000000000028C000-memory.dmp
memory/656-58-0x00000000755A1000-0x00000000755A3000-memory.dmp
memory/1124-59-0x0000000000408D1E-mapping.dmp
memory/656-60-0x0000000000460000-0x0000000000463000-memory.dmp
memory/1124-62-0x0000000074130000-0x00000000746DB000-memory.dmp
memory/1124-63-0x0000000074130000-0x00000000746DB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-19 22:31
Reported
2022-06-19 22:53
Platform
win10v2004-20220414-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
LimeRAT
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vbc.url | C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 776 set thread context of 4560 | N/A | C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe
"C:\Users\Admin\AppData\Local\Temp\342b2e3b3e756eb046794a12c10567d04e8255f096e616f40129025968d8f2a5.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 172.67.34.170:443 | pastebin.com | tcp |
| US | 52.168.117.170:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.238.111.126:80 | tcp | |
| US | 8.238.111.126:80 | tcp | |
| US | 204.79.197.203:80 | tcp |
Files
memory/776-130-0x00000000002F0000-0x00000000003BC000-memory.dmp
memory/4560-131-0x0000000000000000-mapping.dmp
memory/776-132-0x000000000A210000-0x000000000A213000-memory.dmp
memory/4560-133-0x00000000750F0000-0x00000000756A1000-memory.dmp
memory/4560-134-0x00000000750F0000-0x00000000756A1000-memory.dmp