Analysis Overview
SHA256
ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16
Threat Level: Known bad
The file ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16 was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-29 05:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-29 05:09
Reported
2024-02-29 05:14
Platform
win7-20240221-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2256 set thread context of 2196 | N/A | C:\Users\Admin\AppData\Local\Temp\ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16.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\ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16.exe
"C:\Users\Admin\AppData\Local\Temp\ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16.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 2196 -s 256
Network
Files
memory/2256-0-0x0000000001270000-0x00000000012C0000-memory.dmp
memory/2256-1-0x00000000749B0000-0x000000007509E000-memory.dmp
memory/2196-4-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2196-10-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2196-9-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2196-8-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2196-7-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2256-6-0x00000000026C0000-0x00000000046C0000-memory.dmp
memory/2196-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2196-13-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2256-17-0x00000000749B0000-0x000000007509E000-memory.dmp
memory/2196-16-0x0000000000400000-0x0000000000449000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-29 05:09
Reported
2024-02-29 05:14
Platform
win10-20240221-en
Max time kernel
193s
Max time network
300s
Command Line
Signatures
Lumma Stealer
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4772 set thread context of 516 | N/A | C:\Users\Admin\AppData\Local\Temp\ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16.exe
"C:\Users\Admin\AppData\Local\Temp\ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16.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 | healthproline.pro | udp |
| US | 172.67.215.138:443 | healthproline.pro | tcp |
| US | 8.8.8.8:53 | technologyenterdo.shop | udp |
| US | 104.21.80.118:443 | 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 | 8.8.8.8:53 | 138.215.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 118.80.21.104.in-addr.arpa | 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 | pooreveningfuseor.pw | udp |
| US | 8.8.8.8:53 | turkeyunlikelyofw.shop | udp |
| US | 104.21.76.253:443 | 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 | 253.76.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.60.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.147.67.172.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/4772-0-0x0000000000C10000-0x0000000000C60000-memory.dmp
memory/4772-1-0x0000000073890000-0x0000000073F7E000-memory.dmp
memory/516-4-0x0000000000400000-0x0000000000449000-memory.dmp
memory/516-7-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4772-10-0x0000000002F20000-0x0000000004F20000-memory.dmp
memory/4772-9-0x0000000073890000-0x0000000073F7E000-memory.dmp
memory/516-11-0x0000000002F20000-0x0000000004F20000-memory.dmp
memory/516-13-0x0000000000400000-0x0000000000449000-memory.dmp
memory/516-12-0x0000000000DA0000-0x0000000000DA1000-memory.dmp
memory/4772-14-0x0000000002F20000-0x0000000004F20000-memory.dmp