Analysis Overview
SHA256
64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1
Threat Level: Known bad
The file 64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1 was found to be: Known bad.
Malicious Activity Summary
YTStealer payload
YTStealer
UPX packed file
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-30 01:52
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:52
Reported
2022-08-30 01:57
Platform
win7-20220812-en
Max time kernel
42s
Max time network
46s
Command Line
Signatures
YTStealer
YTStealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1884 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe | C:\Windows\system32\cmd.exe |
| PID 1884 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe | C:\Windows\system32\cmd.exe |
| PID 1884 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe | C:\Windows\system32\cmd.exe |
| PID 772 wrote to memory of 1572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 772 wrote to memory of 1572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 772 wrote to memory of 1572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe
"C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1884-54-0x0000000000FF0000-0x0000000001DC8000-memory.dmp
memory/772-55-0x0000000000000000-mapping.dmp
memory/1572-56-0x0000000000000000-mapping.dmp
memory/1884-57-0x0000000000FF0000-0x0000000001DC8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:52
Reported
2022-08-30 01:57
Platform
win10-20220812-en
Max time kernel
144s
Max time network
186s
Command Line
Signatures
YTStealer
YTStealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2196 wrote to memory of 4704 | N/A | C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe | C:\Windows\system32\cmd.exe |
| PID 2196 wrote to memory of 4704 | N/A | C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe | C:\Windows\system32\cmd.exe |
| PID 4704 wrote to memory of 4744 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4704 wrote to memory of 4744 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe
"C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\64e7fd5ac3683bf3f6dd0e8af328bacde30f7b715a487de9cfb774082c54c6e1.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| DE | 51.116.253.168:443 | tcp | |
| NL | 87.248.202.1:80 | tcp | |
| US | 93.184.220.29:80 | tcp |
Files
memory/2196-120-0x00000000013C0000-0x0000000002198000-memory.dmp
memory/4704-121-0x0000000000000000-mapping.dmp
memory/4744-122-0x0000000000000000-mapping.dmp
memory/2196-123-0x00000000013C0000-0x0000000002198000-memory.dmp