Analysis Overview
SHA256
4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c
Threat Level: Known bad
The file 4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c 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 use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-07 23:27
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-07 23:27
Reported
2022-07-08 00:48
Platform
win7-20220414-en
Max time kernel
148s
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\win32.url | C:\Users\Admin\AppData\Local\Temp\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1280 set thread context of 956 | N/A | C:\Users\Admin\AppData\Local\Temp\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| 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\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.exe
"C:\Users\Admin\AppData\Local\Temp\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.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 | pastebin.com | udp |
| US | 104.20.68.143:443 | pastebin.com | tcp |
Files
memory/1280-54-0x0000000000260000-0x00000000002E0000-memory.dmp
memory/1280-55-0x0000000000410000-0x0000000000442000-memory.dmp
memory/1280-56-0x0000000000440000-0x0000000000466000-memory.dmp
memory/1280-57-0x00000000756E1000-0x00000000756E3000-memory.dmp
memory/1280-58-0x0000000000470000-0x000000000047C000-memory.dmp
memory/956-59-0x0000000000400000-0x000000000040C000-memory.dmp
memory/956-60-0x0000000000400000-0x000000000040C000-memory.dmp
memory/956-62-0x0000000000400000-0x000000000040C000-memory.dmp
memory/956-63-0x0000000000400000-0x000000000040C000-memory.dmp
memory/956-64-0x0000000000408C1E-mapping.dmp
memory/956-66-0x0000000000400000-0x000000000040C000-memory.dmp
memory/956-68-0x0000000000400000-0x000000000040C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-07 23:27
Reported
2022-07-08 00:49
Platform
win10v2004-20220414-en
Max time kernel
163s
Max time network
189s
Command Line
Signatures
LimeRAT
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win32.url | C:\Users\Admin\AppData\Local\Temp\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3356 set thread context of 3108 | N/A | C:\Users\Admin\AppData\Local\Temp\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| 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\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.exe
"C:\Users\Admin\AppData\Local\Temp\4345494b609dce29a1cd77d7662a38ec3c99c171e68c8be446397cd72631838c.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 | 67.24.25.254:80 | tcp | |
| US | 67.24.25.254:80 | tcp | |
| US | 20.189.173.6:443 | tcp | |
| US | 13.107.21.200:443 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.67.143:443 | pastebin.com | tcp |
| IE | 20.190.159.68:443 | tcp | |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
Files
memory/3356-130-0x0000000000490000-0x0000000000510000-memory.dmp
memory/3356-131-0x0000000004F70000-0x000000000500C000-memory.dmp
memory/3108-132-0x0000000000000000-mapping.dmp
memory/3108-133-0x0000000000400000-0x000000000040C000-memory.dmp
memory/3108-134-0x0000000005190000-0x00000000051F6000-memory.dmp
memory/3108-135-0x0000000005DC0000-0x0000000006364000-memory.dmp
memory/3108-136-0x0000000006410000-0x00000000064A2000-memory.dmp