Analysis Overview
SHA256
0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117
Threat Level: Known bad
The file 0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Detects executables packed with unregistered version of .NET Reactor
Detects executables packed with unregistered version of .NET Reactor
.NET Reactor proctector
Loads dropped DLL
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-20 01:01
Signatures
Detects executables packed with unregistered version of .NET Reactor
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-20 01:01
Reported
2024-05-20 01:04
Platform
win7-20240419-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Detects executables packed with unregistered version of .NET Reactor
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1936 wrote to memory of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1936 wrote to memory of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1936 wrote to memory of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1936 wrote to memory of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe
"C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 560
Network
Files
memory/1936-0-0x000000007494E000-0x000000007494F000-memory.dmp
memory/1936-1-0x0000000000D50000-0x0000000001096000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-20 01:01
Reported
2024-05-20 01:04
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Lumma Stealer
Detects executables packed with unregistered version of .NET Reactor
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 932 set thread context of 2472 | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe
"C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 932 -ip 932
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 1004
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sloganprogrevidefkso.shop | udp |
| US | 172.67.220.228:443 | sloganprogrevidefkso.shop | tcp |
| US | 8.8.8.8:53 | sofaprivateawarderysj.shop | udp |
| US | 8.8.8.8:53 | lineagelasserytailsd.shop | udp |
| US | 8.8.8.8:53 | tendencyportionjsuk.shop | udp |
| US | 8.8.8.8:53 | headraisepresidensu.shop | udp |
| US | 8.8.8.8:53 | appetitesallooonsj.shop | udp |
| US | 8.8.8.8:53 | minorittyeffeoos.shop | udp |
| US | 8.8.8.8:53 | prideconstituiiosjk.shop | udp |
| US | 8.8.8.8:53 | smallelementyjdui.shop | udp |
| US | 8.8.8.8:53 | 228.220.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.173.189.20.in-addr.arpa | udp |
Files
memory/932-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp
memory/932-1-0x00000000002C0000-0x0000000000606000-memory.dmp
memory/932-2-0x0000000004FD0000-0x000000000506C000-memory.dmp
memory/932-3-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/932-4-0x0000000005240000-0x00000000053D2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 544cd51a596619b78e9b54b70088307d |
| SHA1 | 4769ddd2dbc1dc44b758964ed0bd231b85880b65 |
| SHA256 | dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd |
| SHA512 | f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719 |
memory/932-10-0x0000000005750000-0x0000000005760000-memory.dmp
memory/932-11-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/932-12-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/932-13-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/932-14-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/932-15-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/2472-16-0x0000000000400000-0x0000000000456000-memory.dmp
memory/2472-18-0x0000000000400000-0x0000000000456000-memory.dmp
memory/932-20-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/932-22-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/2472-21-0x0000000000400000-0x0000000000456000-memory.dmp
memory/932-23-0x0000000074E60000-0x0000000075610000-memory.dmp