Analysis Overview
SHA256
3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739
Threat Level: Known bad
The file 3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739 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 01:35
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:35
Reported
2022-08-30 01:40
Platform
win10-20220812-en
Max time kernel
140s
Max time network
143s
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 4824 wrote to memory of 4336 | N/A | C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe | C:\Windows\system32\cmd.exe |
| PID 4824 wrote to memory of 4336 | N/A | C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe | C:\Windows\system32\cmd.exe |
| PID 4336 wrote to memory of 4416 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4336 wrote to memory of 4416 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe
"C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.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\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| FR | 40.79.150.121:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 93.184.220.29:80 | tcp |
Files
memory/4824-116-0x00000000012B0000-0x0000000002078000-memory.dmp
memory/4336-117-0x0000000000000000-mapping.dmp
memory/4416-119-0x0000000000000000-mapping.dmp
memory/4824-118-0x00000000012B0000-0x0000000002078000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:35
Reported
2022-08-30 01:40
Platform
win7-20220812-en
Max time kernel
43s
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\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 900 wrote to memory of 1796 | N/A | C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe | C:\Windows\system32\cmd.exe |
| PID 900 wrote to memory of 1796 | N/A | C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe | C:\Windows\system32\cmd.exe |
| PID 900 wrote to memory of 1796 | N/A | C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe | C:\Windows\system32\cmd.exe |
| PID 1796 wrote to memory of 1188 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1796 wrote to memory of 1188 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1796 wrote to memory of 1188 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe
"C:\Users\Admin\AppData\Local\Temp\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.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\3204c8ac0e8efa95ec18cb0a31bb0e470dce9de7fec873c995f1a9cb48f1c739.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/900-54-0x0000000000D00000-0x0000000001AC8000-memory.dmp
memory/1796-55-0x0000000000000000-mapping.dmp
memory/1188-56-0x0000000000000000-mapping.dmp
memory/900-57-0x0000000000D00000-0x0000000001AC8000-memory.dmp