Analysis Overview
SHA256
e5c692ae3dc9c88bd07613f088686835c2e4ea2755c6abbdc01bac7bce5b924a
Threat Level: Known bad
The file 3c7485ba08cb4cb5c9af2fd0e670efee was found to be: Known bad.
Malicious Activity Summary
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-01-01 09:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-01 09:07
Reported
2024-01-11 01:41
Platform
win7-20231215-en
Max time kernel
122s
Max time network
142s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2708 set thread context of 1440 | N/A | C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe | C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe
"C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe"
C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe
"C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 256
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2tril.com | udp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 15.197.148.33:80 | 2tril.com | tcp |
| US | 15.197.148.33:80 | 2tril.com | tcp |
| US | 15.197.148.33:80 | 2tril.com | tcp |
| US | 15.197.148.33:80 | 2tril.com | tcp |
| US | 15.197.148.33:80 | 2tril.com | tcp |
Files
memory/2708-0-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2708-1-0x00000000009C0000-0x0000000000ADA000-memory.dmp
memory/2708-2-0x0000000004E80000-0x0000000004EC0000-memory.dmp
memory/2708-3-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2708-4-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2708-5-0x0000000004E80000-0x0000000004EC0000-memory.dmp
memory/2708-6-0x00000000055A0000-0x0000000005640000-memory.dmp
memory/2708-7-0x0000000005740000-0x00000000057B6000-memory.dmp
memory/1440-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1440-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1440-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1440-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1440-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1440-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1440-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2708-21-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/1440-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1440-19-0x0000000000400000-0x0000000000438000-memory.dmp
C:\ProgramData\msvcp140.dll
| MD5 | 8b181bb6767bc5795dcf17341a387e5b |
| SHA1 | b5e2a9fb1f8a4aad3c7127c769af4c780b47bef4 |
| SHA256 | 32cbc376cd769a26d108ae31678f975b863b7066e110c59d9a212c7281bd8c81 |
| SHA512 | 2550b61ffa1ef8dd2613704798e3a717321c8e3569849dcbfb3049f441b8bccf9287b7139f3cef3371c1bb0476da31523e5e83b6a81af3ebc4d91142e06c76c6 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-01 09:07
Reported
2024-01-11 01:41
Platform
win10v2004-20231222-en
Max time kernel
137s
Max time network
103s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2632 set thread context of 4252 | N/A | C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe | C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe
"C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe"
C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe
"C:\Users\Admin\AppData\Local\Temp\3c7485ba08cb4cb5c9af2fd0e670efee.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4252 -ip 4252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 1328
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2tril.com | udp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 8.8.8.8:53 | 190.130.33.3.in-addr.arpa | udp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| US | 3.33.130.190:80 | 2tril.com | tcp |
| N/A | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.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 | 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 | 55.36.223.20.in-addr.arpa | udp |
Files
memory/2632-1-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2632-2-0x0000000005860000-0x0000000005E04000-memory.dmp
memory/2632-3-0x0000000005350000-0x00000000053E2000-memory.dmp
memory/2632-4-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/2632-5-0x0000000005330000-0x000000000533A000-memory.dmp
memory/2632-0-0x0000000000810000-0x000000000092A000-memory.dmp
memory/2632-7-0x00000000066B0000-0x000000000674C000-memory.dmp
memory/2632-6-0x00000000054A0000-0x00000000054BC000-memory.dmp
memory/2632-8-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2632-9-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/2632-10-0x0000000006DE0000-0x0000000006E80000-memory.dmp
memory/2632-11-0x00000000093D0000-0x0000000009446000-memory.dmp
memory/4252-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4252-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4252-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2632-16-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/4252-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4252-28-0x0000000000400000-0x0000000000438000-memory.dmp