Analysis Overview
SHA256
ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16
Threat Level: Known bad
The file file.exe was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-26 20:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-26 20:51
Reported
2024-02-26 20:53
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2176 set thread context of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 252
Network
Files
memory/2176-1-0x00000000743F0000-0x0000000074ADE000-memory.dmp
memory/2176-0-0x0000000000AF0000-0x0000000000B40000-memory.dmp
memory/2176-5-0x0000000002300000-0x0000000004300000-memory.dmp
memory/2100-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2100-13-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2100-10-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2100-16-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2100-9-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2100-8-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2100-7-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2100-4-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2176-17-0x00000000743F0000-0x0000000074ADE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-26 20:51
Reported
2024-02-26 20:53
Platform
win10v2004-20240226-en
Max time kernel
145s
Max time network
151s
Command Line
Signatures
Lumma Stealer
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4196 set thread context of 4404 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | healthproline.pro | udp |
| US | 172.67.215.138:443 | healthproline.pro | tcp |
| US | 8.8.8.8:53 | 138.215.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | technologyenterdo.shop | udp |
| US | 172.67.180.132:443 | technologyenterdo.shop | tcp |
| US | 8.8.8.8:53 | lighterepisodeheighte.fun | udp |
| US | 8.8.8.8:53 | problemregardybuiwo.fun | udp |
| US | 8.8.8.8:53 | detectordiscusser.shop | udp |
| US | 104.21.60.92:443 | detectordiscusser.shop | tcp |
| US | 8.8.8.8:53 | edurestunningcrackyow.fun | udp |
| US | 8.8.8.8:53 | 132.180.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.60.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pooreveningfuseor.pw | udp |
| US | 8.8.8.8:53 | turkeyunlikelyofw.shop | udp |
| US | 172.67.202.191:443 | turkeyunlikelyofw.shop | tcp |
| US | 8.8.8.8:53 | associationokeo.shop | udp |
| US | 172.67.147.18:443 | associationokeo.shop | tcp |
| US | 8.8.8.8:53 | 191.202.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.147.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.73.50.20.in-addr.arpa | udp |
Files
memory/4196-0-0x0000000000A50000-0x0000000000AA0000-memory.dmp
memory/4196-1-0x0000000074C30000-0x00000000753E0000-memory.dmp
memory/4404-4-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4196-9-0x0000000074C30000-0x00000000753E0000-memory.dmp
memory/4404-8-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4196-10-0x0000000002EF0000-0x0000000004EF0000-memory.dmp
memory/4404-11-0x0000000000A70000-0x0000000000A71000-memory.dmp
memory/4404-12-0x0000000000A70000-0x0000000000A71000-memory.dmp
memory/4404-13-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4196-14-0x0000000002EF0000-0x0000000004EF0000-memory.dmp