Analysis Overview
SHA256
15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417
Threat Level: Known bad
The file 15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417 was found to be: Known bad.
Malicious Activity Summary
LimeRAT
Drops startup file
Maps connected drives based on registry
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
AutoIT Executable
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-06-09 05:25
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-06-09 05:25
Reported
2022-06-09 09:59
Platform
win7-20220414-en
Max time kernel
151s
Max time network
191s
Command Line
Signatures
LimeRAT
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelCpHDCPSvc.url | C:\Users\Admin\AppData\Local\Temp\15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1928 set thread context of 1216 | N/A | C:\Users\Admin\AppData\Local\Temp\15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417.exe
"C:\Users\Admin\AppData\Local\Temp\15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417.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/1928-54-0x0000000075711000-0x0000000075713000-memory.dmp
memory/1216-55-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1216-57-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1216-61-0x000000000040824E-mapping.dmp
memory/1216-62-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1216-63-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1216-65-0x0000000073D80000-0x000000007432B000-memory.dmp
memory/1216-66-0x0000000073D80000-0x000000007432B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-06-09 05:25
Reported
2022-06-09 09:59
Platform
win10v2004-20220414-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\IntelCpHDCPSvc.url | C:\Users\Admin\AppData\Local\Temp\15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2332 set thread context of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417.exe
"C:\Users\Admin\AppData\Local\Temp\15f4b6929cbee254d6c0e3c01ef9fea87429672c69f3d3cd7b5e660cba803417.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 | 104.20.68.143:443 | pastebin.com | tcp |
| IE | 13.69.239.74:443 | tcp | |
| IE | 20.54.110.249:443 | tcp | |
| US | 40.125.122.151:443 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| US | 13.107.4.50:80 | tcp | |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
Files
memory/2704-130-0x0000000000000000-mapping.dmp
memory/2704-131-0x00000000003F0000-0x00000000003FC000-memory.dmp
memory/2704-135-0x00000000746E0000-0x0000000074C91000-memory.dmp
memory/2704-136-0x00000000746E0000-0x0000000074C91000-memory.dmp