Analysis Overview
SHA256
962ea3e84b772c84bc0d9495cc00bf547ca80ac1ed34026cb971b6f5eb9deec8
Threat Level: Known bad
The file 6189_1647697417_3623.exe was found to be: Known bad.
Malicious Activity Summary
Oski family
Oski
Reads user/profile data of web browsers
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-04 03:13
Signatures
Oski family
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-04 03:13
Reported
2022-04-04 03:21
Platform
win7-20220331-en
Max time kernel
42s
Max time network
77s
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\6189_1647697417_3623.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1656 wrote to memory of 588 | N/A | C:\Users\Admin\AppData\Local\Temp\6189_1647697417_3623.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 588 | N/A | C:\Users\Admin\AppData\Local\Temp\6189_1647697417_3623.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 588 | N/A | C:\Users\Admin\AppData\Local\Temp\6189_1647697417_3623.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1656 wrote to memory of 588 | N/A | C:\Users\Admin\AppData\Local\Temp\6189_1647697417_3623.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6189_1647697417_3623.exe
"C:\Users\Admin\AppData\Local\Temp\6189_1647697417_3623.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 808
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wellsfargocs.ddns.us | udp |
| US | 170.178.190.213:80 | wellsfargocs.ddns.us | tcp |
| US | 8.8.8.8:53 | www.changeip.com | udp |
| US | 170.178.190.165:80 | www.changeip.com | tcp |
| US | 170.178.190.165:15114 | www.changeip.com | tcp |
| US | 170.178.190.165:41154 | www.changeip.com | tcp |
| US | 170.178.190.165:8272 | www.changeip.com | tcp |
| US | 170.178.190.165:15932 | www.changeip.com | tcp |
| US | 170.178.190.165:12140 | www.changeip.com | tcp |
| US | 170.178.190.165:25970 | www.changeip.com | tcp |
| US | 170.178.190.165:8224 | www.changeip.com | tcp |
| US | 170.178.190.165:2592 | www.changeip.com | tcp |
| US | 170.178.190.165:8224 | www.changeip.com | tcp |
| US | 170.178.190.165:30067 | www.changeip.com | tcp |
| US | 170.178.190.165:28792 | www.changeip.com | tcp |
| US | 170.178.190.165:15138 | www.changeip.com | tcp |
| US | 170.178.190.165:12132 | www.changeip.com | tcp |
| US | 170.178.190.165:15460 | www.changeip.com | tcp |
| US | 170.178.190.165:24946 | www.changeip.com | tcp |
| US | 170.178.190.165:29299 | www.changeip.com | tcp |
Files
memory/1656-54-0x0000000075901000-0x0000000075903000-memory.dmp
memory/588-55-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-04 03:13
Reported
2022-04-04 03:21
Platform
win10v2004-20220331-en
Max time kernel
110s
Max time network
138s
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\6189_1647697417_3623.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6189_1647697417_3623.exe
"C:\Users\Admin\AppData\Local\Temp\6189_1647697417_3623.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4836 -ip 4836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 1364
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wellsfargocs.ddns.us | udp |
| US | 170.178.190.213:80 | wellsfargocs.ddns.us | tcp |
| US | 8.8.8.8:53 | www.changeip.com | udp |
| US | 170.178.190.165:80 | www.changeip.com | tcp |
| US | 170.178.190.165:15114 | www.changeip.com | tcp |
| US | 170.178.190.165:41154 | www.changeip.com | tcp |
| US | 170.178.190.165:8272 | www.changeip.com | tcp |
| US | 170.178.190.165:15932 | www.changeip.com | tcp |
| US | 170.178.190.165:12140 | www.changeip.com | tcp |
| US | 170.178.190.165:25970 | www.changeip.com | tcp |
| US | 170.178.190.165:8224 | www.changeip.com | tcp |
| US | 170.178.190.165:2592 | www.changeip.com | tcp |
| US | 170.178.190.165:8224 | www.changeip.com | tcp |
| US | 170.178.190.165:30067 | www.changeip.com | tcp |
| US | 170.178.190.165:28792 | www.changeip.com | tcp |
| US | 170.178.190.165:15138 | www.changeip.com | tcp |
| US | 170.178.190.165:12132 | www.changeip.com | tcp |
| US | 170.178.190.165:15460 | www.changeip.com | tcp |
| US | 170.178.190.165:24946 | www.changeip.com | tcp |
| US | 170.178.190.165:29299 | www.changeip.com | tcp |
| US | 93.184.220.29:80 | tcp | |
| FI | 62.115.252.81:80 | tcp | |
| GB | 51.132.193.104:443 | tcp | |
| FI | 62.115.252.81:80 | tcp | |
| FI | 62.115.252.81:80 | tcp | |
| FI | 62.115.252.81:80 | tcp |