Analysis Overview
SHA256
5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18
Threat Level: Known bad
The file 0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18.exe was found to be: Known bad.
Malicious Activity Summary
Oski
Oski family
Reads user/profile data of web browsers
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-02-26 07:01
Signatures
Oski family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-26 07:01
Reported
2024-02-26 07:04
Platform
win10v2004-20240221-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Oski
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\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe
"C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2604 -ip 2604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 1164
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.197.79.40.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-26 07:01
Reported
2024-02-26 07:04
Platform
win7-20240221-en
Max time kernel
122s
Max time network
125s
Command Line
Signatures
Oski
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\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2352 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2352 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2352 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2352 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe
"C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 504