Analysis Overview
SHA256
3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd
Threat Level: Known bad
The file 3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd 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 01:40
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:40
Reported
2022-08-30 01:45
Platform
win7-20220812-en
Max time kernel
44s
Max time network
49s
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\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1832 wrote to memory of 780 | N/A | C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe | C:\Windows\system32\cmd.exe |
| PID 1832 wrote to memory of 780 | N/A | C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe | C:\Windows\system32\cmd.exe |
| PID 1832 wrote to memory of 780 | N/A | C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe | C:\Windows\system32\cmd.exe |
| PID 780 wrote to memory of 112 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 780 wrote to memory of 112 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 780 wrote to memory of 112 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe
"C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.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\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1832-54-0x0000000000D50000-0x0000000001B19000-memory.dmp
memory/780-55-0x0000000000000000-mapping.dmp
memory/112-56-0x0000000000000000-mapping.dmp
memory/1832-57-0x0000000000D50000-0x0000000001B19000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:40
Reported
2022-08-30 01:45
Platform
win10-20220812-en
Max time kernel
56s
Max time network
183s
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
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2668 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe | C:\Windows\system32\cmd.exe |
| PID 2668 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe | C:\Windows\system32\cmd.exe |
| PID 2040 wrote to memory of 4720 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 2040 wrote to memory of 4720 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe
"C:\Users\Admin\AppData\Local\Temp\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.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\3d65c7d952d9799825669302c0aa7a9c621796acfe0c29c46ba2d74cb8fb9dcd.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| NL | 20.50.201.200:443 | tcp |
Files
memory/2668-116-0x0000000000F50000-0x0000000001D19000-memory.dmp
memory/2040-117-0x0000000000000000-mapping.dmp
memory/4720-118-0x0000000000000000-mapping.dmp
memory/2668-119-0x0000000000F50000-0x0000000001D19000-memory.dmp