Analysis Overview
SHA256
664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d
Threat Level: Known bad
The file 664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d was found to be: Known bad.
Malicious Activity Summary
YTStealer
YTStealer payload
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 01:54
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:54
Reported
2022-08-30 01:59
Platform
win7-20220812-en
Max time kernel
45s
Max time network
48s
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\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1440 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe | C:\Windows\system32\cmd.exe |
| PID 1440 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe | C:\Windows\system32\cmd.exe |
| PID 1440 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe | C:\Windows\system32\cmd.exe |
| PID 1768 wrote to memory of 1156 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1768 wrote to memory of 1156 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1768 wrote to memory of 1156 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe
"C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.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\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1440-54-0x0000000000A20000-0x00000000017F9000-memory.dmp
memory/1768-55-0x0000000000000000-mapping.dmp
memory/1156-56-0x0000000000000000-mapping.dmp
memory/1440-57-0x0000000000A20000-0x00000000017F9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:54
Reported
2022-08-30 01:59
Platform
win10-20220812-en
Max time kernel
53s
Max time network
183s
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 2092 wrote to memory of 1816 | N/A | C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe | C:\Windows\system32\cmd.exe |
| PID 2092 wrote to memory of 1816 | N/A | C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe | C:\Windows\system32\cmd.exe |
| PID 1816 wrote to memory of 4932 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1816 wrote to memory of 4932 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe
"C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.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\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 52.168.112.66:443 | tcp |
Files
memory/2092-120-0x0000000001050000-0x0000000001E29000-memory.dmp
memory/1816-121-0x0000000000000000-mapping.dmp
memory/4932-122-0x0000000000000000-mapping.dmp
memory/2092-123-0x0000000001050000-0x0000000001E29000-memory.dmp