Analysis Overview
SHA256
65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe
Threat Level: Known bad
The file 65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe was found to be: Known bad.
Malicious Activity Summary
YTStealer payload
YTStealer
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 01:53
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
47s
Max time network
52s
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\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1940 wrote to memory of 1892 | N/A | C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe | C:\Windows\system32\cmd.exe |
| PID 1940 wrote to memory of 1892 | N/A | C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe | C:\Windows\system32\cmd.exe |
| PID 1940 wrote to memory of 1892 | N/A | C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe | C:\Windows\system32\cmd.exe |
| PID 1892 wrote to memory of 480 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1892 wrote to memory of 480 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1892 wrote to memory of 480 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe
"C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.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\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1940-54-0x0000000000070000-0x0000000000E49000-memory.dmp
memory/1892-55-0x0000000000000000-mapping.dmp
memory/480-56-0x0000000000000000-mapping.dmp
memory/1940-57-0x0000000000070000-0x0000000000E49000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:53
Reported
2022-08-30 01:58
Platform
win10-20220812-en
Max time kernel
144s
Max time network
178s
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 4328 wrote to memory of 3876 | N/A | C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe | C:\Windows\system32\cmd.exe |
| PID 4328 wrote to memory of 3876 | N/A | C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe | C:\Windows\system32\cmd.exe |
| PID 3876 wrote to memory of 4848 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 3876 wrote to memory of 4848 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe
"C:\Users\Admin\AppData\Local\Temp\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.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\65a5e90e39cf1116533f4b8db0a1452fafd6871f4603ad03e01908e809e174fe.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.15:443 | tcp |
Files
memory/4328-118-0x0000000000220000-0x0000000000FF9000-memory.dmp
memory/3876-119-0x0000000000000000-mapping.dmp
memory/4328-120-0x0000000000220000-0x0000000000FF9000-memory.dmp
memory/4848-121-0x0000000000000000-mapping.dmp