Analysis Overview
SHA256
8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59
Threat Level: Known bad
The file 8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59 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 02:09
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 02:09
Reported
2022-08-30 02:14
Platform
win7-20220812-en
Max time kernel
40s
Max time network
44s
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\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1088 wrote to memory of 900 | N/A | C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe | C:\Windows\system32\cmd.exe |
| PID 1088 wrote to memory of 900 | N/A | C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe | C:\Windows\system32\cmd.exe |
| PID 1088 wrote to memory of 900 | N/A | C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe | C:\Windows\system32\cmd.exe |
| PID 900 wrote to memory of 572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 900 wrote to memory of 572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 900 wrote to memory of 572 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe
"C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.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\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1088-54-0x0000000000F10000-0x0000000001CE9000-memory.dmp
memory/900-55-0x0000000000000000-mapping.dmp
memory/1088-56-0x0000000000F10000-0x0000000001CE9000-memory.dmp
memory/572-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 02:09
Reported
2022-08-30 02:14
Platform
win10-20220812-en
Max time kernel
53s
Max time network
180s
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 2208 wrote to memory of 3764 | N/A | C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe | C:\Windows\system32\cmd.exe |
| PID 2208 wrote to memory of 3764 | N/A | C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe | C:\Windows\system32\cmd.exe |
| PID 3764 wrote to memory of 4660 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 3764 wrote to memory of 4660 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.exe
"C:\Users\Admin\AppData\Local\Temp\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.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\8b96d21f211fffee984eef42d1628d9ae416e7c5a609304aa343552b7fa28f59.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 | |
| NL | 178.79.208.1:80 | tcp |
Files
memory/2208-120-0x0000000000F70000-0x0000000001D49000-memory.dmp
memory/3764-121-0x0000000000000000-mapping.dmp
memory/2208-122-0x0000000000F70000-0x0000000001D49000-memory.dmp
memory/4660-123-0x0000000000000000-mapping.dmp