Analysis Overview
SHA256
385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36
Threat Level: Known bad
The file 385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36 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 01:38
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:38
Reported
2022-08-30 01:43
Platform
win7-20220812-en
Max time kernel
43s
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\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 676 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe | C:\Windows\system32\cmd.exe |
| PID 676 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe | C:\Windows\system32\cmd.exe |
| PID 676 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe | C:\Windows\system32\cmd.exe |
| PID 1256 wrote to memory of 1996 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1256 wrote to memory of 1996 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1256 wrote to memory of 1996 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe
"C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.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\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/676-54-0x0000000000A90000-0x0000000001859000-memory.dmp
memory/1256-55-0x0000000000000000-mapping.dmp
memory/1996-56-0x0000000000000000-mapping.dmp
memory/676-57-0x0000000000A90000-0x0000000001859000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:38
Reported
2022-08-30 01:43
Platform
win10-20220812-en
Max time kernel
144s
Max time network
177s
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 1544 wrote to memory of 4832 | N/A | C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe | C:\Windows\system32\cmd.exe |
| PID 1544 wrote to memory of 4832 | N/A | C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe | C:\Windows\system32\cmd.exe |
| PID 4832 wrote to memory of 4724 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4832 wrote to memory of 4724 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe
"C:\Users\Admin\AppData\Local\Temp\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.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\385ef22e6376a88bc56460a1ce505391f2d8503b971675e34f4cbbc0ffc6bd36.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| GB | 51.105.71.137:443 | tcp | |
| US | 93.184.221.240:80 | tcp |
Files
memory/1544-116-0x0000000000A90000-0x0000000001859000-memory.dmp
memory/4832-117-0x0000000000000000-mapping.dmp
memory/4724-118-0x0000000000000000-mapping.dmp
memory/1544-119-0x0000000000A90000-0x0000000001859000-memory.dmp