Analysis Overview
SHA256
6cda1908e8de75b4285175306ff7396d75599b59cad4828a424d3f6b00b5d849
Threat Level: Known bad
The file Trainer.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
2024-02-23 07:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-23 07:22
Reported
2024-02-23 07:23
Platform
win10v2004-20240221-en
Max time kernel
17s
Max time network
22s
Command Line
Signatures
Lumma Stealer
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2584 set thread context of 932 | N/A | C:\Users\Admin\AppData\Local\Temp\Trainer.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Trainer.exe
"C:\Users\Admin\AppData\Local\Temp\Trainer.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 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | problemregardybuiwo.fun | udp |
| 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 | detectordiscusser.shop | udp |
| US | 104.21.60.92:443 | detectordiscusser.shop | tcp |
| US | 8.8.8.8:53 | 118.80.21.104.in-addr.arpa | udp |
| 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 | 172.67.202.191:443 | turkeyunlikelyofw.shop | tcp |
| US | 8.8.8.8:53 | associationokeo.shop | udp |
| US | 104.21.10.242:443 | associationokeo.shop | tcp |
| US | 8.8.8.8:53 | 191.202.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.60.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 242.10.21.104.in-addr.arpa | udp |
Files
memory/2584-0-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/2584-1-0x0000000000EC0000-0x0000000000F10000-memory.dmp
memory/932-4-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2584-7-0x0000000003420000-0x0000000005420000-memory.dmp
memory/2584-8-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/932-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/932-10-0x0000000000400000-0x0000000000448000-memory.dmp
memory/932-12-0x0000000000400000-0x0000000000448000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-23 07:22
Reported
2024-02-23 07:23
Platform
win7-20240221-en
Max time kernel
14s
Max time network
18s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2020 set thread context of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\Trainer.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\Trainer.exe
"C:\Users\Admin\AppData\Local\Temp\Trainer.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 2120 -s 260
Network
Files
memory/2020-0-0x0000000001100000-0x0000000001150000-memory.dmp
memory/2020-1-0x0000000074330000-0x0000000074A1E000-memory.dmp
memory/2120-4-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2120-6-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2120-8-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2120-10-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2120-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2120-14-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2120-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2120-18-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2020-17-0x0000000074330000-0x0000000074A1E000-memory.dmp
memory/2120-19-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2020-9-0x0000000002550000-0x0000000004550000-memory.dmp