Analysis Overview
SHA256
6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13
Threat Level: Known bad
The file 6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13 was found to be: Known bad.
Malicious Activity Summary
YTStealer
YTStealer payload
UPX packed file
Deletes itself
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 01:53
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:53
Reported
2022-08-30 01:58
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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\cmd.exe | 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\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1980 wrote to memory of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe | C:\Windows\system32\cmd.exe |
| PID 1980 wrote to memory of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe | C:\Windows\system32\cmd.exe |
| PID 1980 wrote to memory of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe | C:\Windows\system32\cmd.exe |
| PID 1476 wrote to memory of 1312 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1476 wrote to memory of 1312 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1476 wrote to memory of 1312 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe
"C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.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\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1980-54-0x0000000000870000-0x0000000001648000-memory.dmp
memory/1476-55-0x0000000000000000-mapping.dmp
memory/1980-56-0x0000000000870000-0x0000000001648000-memory.dmp
memory/1312-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:53
Reported
2022-08-30 01:58
Platform
win10-20220812-en
Max time kernel
53s
Max time network
182s
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 3064 wrote to memory of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe | C:\Windows\system32\cmd.exe |
| PID 3064 wrote to memory of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe | C:\Windows\system32\cmd.exe |
| PID 2212 wrote to memory of 4884 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 2212 wrote to memory of 4884 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe
"C:\Users\Admin\AppData\Local\Temp\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.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\6617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.2:443 | tcp |
Files
memory/3064-116-0x0000000000080000-0x0000000000E58000-memory.dmp
memory/2212-117-0x0000000000000000-mapping.dmp
memory/4884-118-0x0000000000000000-mapping.dmp
memory/3064-119-0x0000000000080000-0x0000000000E58000-memory.dmp