Analysis Overview
SHA256
1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28
Threat Level: Known bad
The file 1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28 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 04:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-29 04:49
Reported
2024-02-29 04:54
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2960 set thread context of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.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\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe
"C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.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\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 2984 -s 256
Network
Files
memory/2960-0-0x0000000000A50000-0x0000000000AA2000-memory.dmp
memory/2960-1-0x0000000073F50000-0x000000007463E000-memory.dmp
memory/2984-7-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2960-5-0x0000000002070000-0x0000000004070000-memory.dmp
memory/2984-4-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2984-9-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2984-10-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2984-12-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2984-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2984-16-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2960-19-0x0000000073F50000-0x000000007463E000-memory.dmp
memory/2984-20-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2984-21-0x0000000000400000-0x0000000000447000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-29 04:49
Reported
2024-02-29 04:54
Platform
win10-20240221-en
Max time kernel
191s
Max time network
304s
Command Line
Signatures
Lumma Stealer
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4692 set thread context of 3180 | N/A | C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.exe
"C:\Users\Admin\AppData\Local\Temp\1c326787da30edba895b727214671bda8e439dd0bee3584ffc54307c938c9f28.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 | executivebrakeji.shop | udp |
| US | 104.21.69.250:443 | executivebrakeji.shop | tcp |
| US | 8.8.8.8:53 | 250.69.21.104.in-addr.arpa | 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 | problemregardybuiwo.fun | udp |
| US | 8.8.8.8:53 | detectordiscusser.shop | udp |
| US | 172.67.195.126:443 | detectordiscusser.shop | tcp |
| US | 8.8.8.8:53 | 118.80.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.195.67.172.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 | 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 | 18.147.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.112.168.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
Files
memory/4692-0-0x0000000000590000-0x00000000005E2000-memory.dmp
memory/4692-1-0x0000000073D70000-0x000000007445E000-memory.dmp
memory/3180-4-0x0000000000400000-0x0000000000447000-memory.dmp
memory/3180-7-0x0000000000400000-0x0000000000447000-memory.dmp
memory/4692-10-0x00000000028C0000-0x00000000048C0000-memory.dmp
memory/4692-9-0x0000000073D70000-0x000000007445E000-memory.dmp
memory/3180-11-0x0000000000B70000-0x0000000000B71000-memory.dmp
memory/3180-12-0x0000000000400000-0x0000000000447000-memory.dmp
memory/4692-13-0x00000000028C0000-0x00000000048C0000-memory.dmp