Analysis Overview
SHA256
d9fa9a6d2f94da43ceb1e54df2cac4e099d6700ad52db757e5cbbece821e73d9
Threat Level: Known bad
The file 92d6baf79e990130a1db2175731d4e46 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
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-02-05 19:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-05 19:45
Reported
2024-02-05 19:48
Platform
win7-20231129-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Oski
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2196 set thread context of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe
"C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe"
C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe
"C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 112
Network
Files
memory/2196-0-0x0000000000CC0000-0x0000000000D72000-memory.dmp
memory/2196-1-0x00000000749F0000-0x00000000750DE000-memory.dmp
memory/2196-2-0x0000000000690000-0x00000000006D0000-memory.dmp
memory/2196-3-0x00000000003C0000-0x00000000003D8000-memory.dmp
memory/2196-4-0x00000000749F0000-0x00000000750DE000-memory.dmp
memory/2196-5-0x0000000000690000-0x00000000006D0000-memory.dmp
memory/2196-6-0x0000000007D20000-0x0000000007DC6000-memory.dmp
memory/2196-7-0x0000000000AC0000-0x0000000000B02000-memory.dmp
memory/2696-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2696-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2696-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2696-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2696-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2696-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2196-21-0x00000000749F0000-0x00000000750DE000-memory.dmp
memory/2696-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2696-12-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-05 19:45
Reported
2024-02-05 19:48
Platform
win10v2004-20231222-en
Max time kernel
90s
Max time network
148s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1060 set thread context of 2760 | N/A | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe
"C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe"
C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe
"C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe"
C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe
"C:\Users\Admin\AppData\Local\Temp\92d6baf79e990130a1db2175731d4e46.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2760 -ip 2760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 1312
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | ck7.mooo.com | udp |
| US | 8.8.8.8:53 | 29.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/1060-0-0x0000000000BF0000-0x0000000000CA2000-memory.dmp
memory/1060-1-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1060-2-0x0000000005D00000-0x00000000062A4000-memory.dmp
memory/1060-3-0x0000000005670000-0x0000000005702000-memory.dmp
memory/1060-4-0x00000000057F0000-0x000000000588C000-memory.dmp
memory/1060-5-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/1060-6-0x0000000005750000-0x000000000575A000-memory.dmp
memory/1060-7-0x0000000008090000-0x00000000080A8000-memory.dmp
memory/1060-8-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1060-9-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/1060-10-0x0000000008640000-0x00000000086E6000-memory.dmp
memory/1060-11-0x000000000AD60000-0x000000000ADA2000-memory.dmp
memory/2760-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2760-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2760-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2760-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1060-17-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/2760-20-0x0000000000400000-0x0000000000438000-memory.dmp