Analysis Overview
SHA256
bbd4dd21dde67a96ac02aa9795ce662fa36d4edb90d13f2ffbdeee0d4aea5050
Threat Level: Known bad
The file DFI_0451_587_032.pdf was found to be: Known bad.
Malicious Activity Summary
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-21 23:54
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-21 23:54
Reported
2022-04-21 23:57
Platform
win7-20220414-en
Max time kernel
97s
Max time network
110s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1884 set thread context of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
"C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe"
C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 796
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vtqt.xyz | udp |
Files
memory/1884-54-0x0000000000E80000-0x0000000000EE0000-memory.dmp
memory/1884-55-0x00000000002E0000-0x00000000002EA000-memory.dmp
memory/1884-56-0x0000000000390000-0x00000000003B2000-memory.dmp
memory/2024-57-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2024-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2024-60-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2024-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2024-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2024-66-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2024-67-0x000000000040717B-mapping.dmp
memory/2024-69-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2024-70-0x0000000075E51000-0x0000000075E53000-memory.dmp
memory/2024-71-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1492-72-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-21 23:54
Reported
2022-04-21 23:57
Platform
win10v2004-20220414-en
Max time kernel
111s
Max time network
119s
Command Line
Signatures
Oski
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4052 set thread context of 736 | N/A | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
"C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe"
C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
C:\Users\Admin\AppData\Local\Temp\DFI_0451_587_032.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 736 -ip 736
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 1320
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| GB | 51.104.15.252:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | vtqt.xyz | udp |
Files
memory/4052-130-0x0000000000760000-0x00000000007C0000-memory.dmp
memory/4052-131-0x00000000051E0000-0x0000000005256000-memory.dmp
memory/4052-132-0x0000000005460000-0x000000000547E000-memory.dmp
memory/736-133-0x0000000000000000-mapping.dmp
memory/736-134-0x0000000000400000-0x0000000000438000-memory.dmp
memory/736-135-0x0000000000400000-0x0000000000438000-memory.dmp
memory/736-136-0x0000000000400000-0x0000000000438000-memory.dmp
memory/736-137-0x0000000000400000-0x0000000000438000-memory.dmp