Analysis Overview
SHA256
0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117
Threat Level: Known bad
The file 0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
.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 08:43
Signatures
.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 08:43
Reported
2024-05-20 08:45
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
.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 1792 wrote to memory of 2460 | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1792 wrote to memory of 2460 | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1792 wrote to memory of 2460 | N/A | C:\Users\Admin\AppData\Local\Temp\0a115cf0821cd01199c474d8b3a5211b06ee8adb894309d8110dad577e6e9117.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1792 wrote to memory of 2460 | 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 1792 -s 560
Network
Files
memory/1792-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp
memory/1792-1-0x00000000002A0000-0x00000000005E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-20 08:43
Reported
2024-05-20 08:45
Platform
win10v2004-20240508-en
Max time kernel
139s
Max time network
123s
Command Line
Signatures
Lumma Stealer
.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 312 set thread context of 1164 | 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 312 -ip 312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 312 -s 1004
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sloganprogrevidefkso.shop | udp |
| US | 104.21.24.227:443 | 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 | 227.24.21.104.in-addr.arpa | 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 | 104.219.191.52.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 | 164.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/312-0-0x000000007480E000-0x000000007480F000-memory.dmp
memory/312-1-0x0000000000BB0000-0x0000000000EF6000-memory.dmp
memory/312-2-0x00000000057E0000-0x000000000587C000-memory.dmp
memory/312-3-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/312-4-0x0000000005980000-0x0000000005B12000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 544cd51a596619b78e9b54b70088307d |
| SHA1 | 4769ddd2dbc1dc44b758964ed0bd231b85880b65 |
| SHA256 | dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd |
| SHA512 | f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719 |
memory/312-10-0x00000000057D0000-0x00000000057E0000-memory.dmp
memory/312-11-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/312-12-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/312-13-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/312-14-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/312-15-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/312-16-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/312-20-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1164-19-0x0000000000400000-0x0000000000456000-memory.dmp
memory/1164-17-0x0000000000400000-0x0000000000456000-memory.dmp
memory/312-22-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/312-23-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/1164-24-0x0000000000400000-0x0000000000456000-memory.dmp
memory/312-25-0x0000000074800000-0x0000000074FB0000-memory.dmp