Analysis Overview
SHA256
e482863957a81bf585e637311d51be7a4cb8819d432ce5dab3b089ceb46005b5
Threat Level: Known bad
The file aa6ba9e8041dcef9d5b1dbaa1fb41570.bin was found to be: Known bad.
Malicious Activity Summary
Mars Stealer
Reads user/profile data of web browsers
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-21 02:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-21 02:46
Reported
2023-12-21 02:49
Platform
win7-20231215-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Reads user/profile data of web browsers
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1748 wrote to memory of 2832 | N/A | C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1748 wrote to memory of 2832 | N/A | C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1748 wrote to memory of 2832 | N/A | C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1748 wrote to memory of 2832 | N/A | C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe
"C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 840
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | moscow-post.ru | udp |
| RU | 185.71.67.60:80 | moscow-post.ru | tcp |
| US | 8.8.8.8:53 | www.moscow-post.ru | udp |
| RU | 185.71.67.60:80 | www.moscow-post.ru | tcp |
| US | 8.8.8.8:53 | www.moscow-post.su | udp |
| RU | 185.71.67.60:80 | www.moscow-post.su | tcp |
Files
memory/1748-0-0x0000000000400000-0x0000000000440000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-21 02:46
Reported
2023-12-21 02:49
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
150s
Command Line
Signatures
Mars Stealer
Reads user/profile data of web browsers
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe
"C:\Users\Admin\AppData\Local\Temp\aa6ba9e8041dcef9d5b1dbaa1fb41570.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1564 -ip 1564
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 1396
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | moscow-post.ru | udp |
| RU | 185.71.67.60:80 | moscow-post.ru | tcp |
| US | 8.8.8.8:53 | www.moscow-post.ru | udp |
| RU | 185.71.67.60:80 | www.moscow-post.ru | tcp |
| US | 8.8.8.8:53 | www.moscow-post.su | udp |
| RU | 185.71.67.60:80 | www.moscow-post.su | tcp |
| US | 8.8.8.8:53 | 60.67.71.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/1564-0-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1564-2-0x0000000000400000-0x0000000000440000-memory.dmp