Analysis Overview
SHA256
c76856f53bc950964cb30f0b48e80964b5162660608794d25ee919ce795796ba
Threat Level: Known bad
The file c9626ce54f97b0bc2270eb091952ea53 was found to be: Known bad.
Malicious Activity Summary
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-03-14 19:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 19:08
Reported
2024-03-14 19:11
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3412 set thread context of 1124 | N/A | C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe | C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe
"C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe"
C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe
"C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1124 -ip 1124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 1304
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | try.divendesign.in | udp |
| US | 8.8.8.8:53 | 45.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 60.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
memory/3412-0-0x0000000000AC0000-0x0000000000B78000-memory.dmp
memory/3412-1-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/3412-2-0x0000000007FB0000-0x0000000008554000-memory.dmp
memory/3412-3-0x0000000007AA0000-0x0000000007B32000-memory.dmp
memory/3412-4-0x0000000007B40000-0x0000000007BDC000-memory.dmp
memory/3412-5-0x0000000007A10000-0x0000000007A20000-memory.dmp
memory/3412-6-0x0000000007A50000-0x0000000007A5A000-memory.dmp
memory/3412-7-0x0000000002E20000-0x0000000002E38000-memory.dmp
memory/3412-8-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/3412-9-0x0000000007A10000-0x0000000007A20000-memory.dmp
memory/3412-10-0x0000000009010000-0x00000000090BA000-memory.dmp
memory/3412-11-0x0000000006690000-0x00000000066D0000-memory.dmp
memory/1124-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1124-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1124-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1124-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3412-17-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/1124-20-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-14 19:08
Reported
2024-03-14 19:11
Platform
win7-20240221-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2168 set thread context of 2712 | N/A | C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe | C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe
"C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe"
C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe
"C:\Users\Admin\AppData\Local\Temp\c9626ce54f97b0bc2270eb091952ea53.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 112
Network
Files
memory/2168-0-0x0000000000F80000-0x0000000001038000-memory.dmp
memory/2168-1-0x0000000073EC0000-0x00000000745AE000-memory.dmp
memory/2168-2-0x0000000000C50000-0x0000000000C90000-memory.dmp
memory/2168-3-0x0000000000320000-0x0000000000338000-memory.dmp
memory/2168-4-0x0000000073EC0000-0x00000000745AE000-memory.dmp
memory/2168-5-0x0000000000C50000-0x0000000000C90000-memory.dmp
memory/2168-6-0x000000000A560000-0x000000000A60A000-memory.dmp
memory/2168-7-0x0000000000570000-0x00000000005B0000-memory.dmp
memory/2712-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2712-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2712-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2712-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2712-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2712-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2712-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2168-21-0x0000000073EC0000-0x00000000745AE000-memory.dmp
memory/2712-20-0x0000000000400000-0x0000000000438000-memory.dmp