Analysis Overview
SHA256
60d1297adb502d942493a794945336aea891d2c321476ef3349ac07726fca7c3
Threat Level: Known bad
The file 7536b74c17754363799df14fe70d3a92 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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-01-25 18:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-25 18:32
Reported
2024-01-25 18:35
Platform
win7-20231129-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1044 set thread context of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe
"C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe"
C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe
"C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 736
Network
| Country | Destination | Domain | Proto |
| NL | 2.56.59.226:80 | 2.56.59.226 | tcp |
Files
memory/1044-0-0x0000000001310000-0x000000000140E000-memory.dmp
memory/1044-1-0x0000000074990000-0x000000007507E000-memory.dmp
memory/1044-2-0x00000000048A0000-0x00000000048E0000-memory.dmp
memory/1044-3-0x0000000000350000-0x0000000000362000-memory.dmp
memory/1044-4-0x0000000074990000-0x000000007507E000-memory.dmp
memory/1044-5-0x00000000048A0000-0x00000000048E0000-memory.dmp
memory/1044-6-0x0000000005790000-0x0000000005832000-memory.dmp
memory/1044-7-0x0000000000460000-0x000000000049A000-memory.dmp
memory/2704-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1044-18-0x0000000074990000-0x000000007507E000-memory.dmp
memory/2704-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2704-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2704-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2704-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2704-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2704-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2704-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2704-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2704-21-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 18:32
Reported
2024-01-25 18:35
Platform
win10v2004-20231215-en
Max time kernel
135s
Max time network
161s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1408 set thread context of 1236 | N/A | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe
"C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe"
C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe
"C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe"
C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe
"C:\Users\Admin\AppData\Local\Temp\7536b74c17754363799df14fe70d3a92.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1236 -ip 1236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 1280
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| NL | 2.56.59.226:80 | 2.56.59.226 | tcp |
| US | 8.8.8.8:53 | 226.59.56.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 190.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
Files
memory/1408-0-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1408-1-0x00000000004D0000-0x00000000005CE000-memory.dmp
memory/1408-2-0x0000000005010000-0x00000000050AC000-memory.dmp
memory/1408-3-0x0000000005660000-0x0000000005C04000-memory.dmp
memory/1408-4-0x00000000050B0000-0x0000000005142000-memory.dmp
memory/1408-5-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
memory/1408-6-0x0000000004FD0000-0x0000000004FDA000-memory.dmp
memory/1408-7-0x0000000005300000-0x0000000005356000-memory.dmp
memory/1408-8-0x0000000005190000-0x00000000051A2000-memory.dmp
memory/1408-9-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1408-10-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
memory/1408-11-0x0000000006FD0000-0x0000000007072000-memory.dmp
memory/1408-12-0x00000000049F0000-0x0000000004A2A000-memory.dmp
memory/1236-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1236-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1236-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1236-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1408-18-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1236-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1236-22-0x0000000000400000-0x0000000000438000-memory.dmp