Analysis Overview
SHA256
6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472
Threat Level: Known bad
The file 6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472 was found to be: Known bad.
Malicious Activity Summary
YTStealer
YTStealer payload
UPX packed file
Reads user/profile data of web browsers
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-30 01:56
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:56
Reported
2022-08-30 02:01
Platform
win7-20220812-en
Max time kernel
44s
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\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1064 wrote to memory of 284 | N/A | C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe | C:\Windows\system32\cmd.exe |
| PID 1064 wrote to memory of 284 | N/A | C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe | C:\Windows\system32\cmd.exe |
| PID 1064 wrote to memory of 284 | N/A | C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe | C:\Windows\system32\cmd.exe |
| PID 284 wrote to memory of 1476 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 284 wrote to memory of 1476 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 284 wrote to memory of 1476 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe
"C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.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\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1064-54-0x0000000000880000-0x0000000001649000-memory.dmp
memory/284-55-0x0000000000000000-mapping.dmp
memory/1476-56-0x0000000000000000-mapping.dmp
memory/1064-57-0x0000000000880000-0x0000000001649000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:56
Reported
2022-08-30 02:01
Platform
win10-20220812-en
Max time kernel
144s
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 2404 wrote to memory of 4768 | N/A | C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe | C:\Windows\system32\cmd.exe |
| PID 2404 wrote to memory of 4768 | N/A | C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe | C:\Windows\system32\cmd.exe |
| PID 4768 wrote to memory of 4780 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4768 wrote to memory of 4780 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe
"C:\Users\Admin\AppData\Local\Temp\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.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\6bf7bef9de2dcf0a7df5bd49ba7e6b96303bde5ebfda923b9b2cb04798be9472.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| NL | 142.250.179.195:443 | tcp | |
| NL | 216.58.214.10:443 | tcp | |
| NL | 216.58.214.4:443 | tcp | |
| NL | 216.58.208.99:443 | tcp | |
| NL | 142.250.179.195:443 | tcp | |
| NL | 142.251.36.42:443 | tcp | |
| NL | 216.58.214.14:443 | tcp | |
| US | 8.8.8.8:443 | tcp | |
| US | 8.8.8.8:443 | tcp | |
| NL | 142.251.36.45:443 | tcp | |
| NL | 142.250.179.142:443 | tcp | |
| SG | 168.63.250.82:80 | tcp | |
| NL | 216.58.214.3:443 | tcp | |
| NL | 216.58.214.3:443 | tcp | |
| NL | 142.250.179.206:443 | tcp | |
| NL | 142.251.36.14:443 | tcp | |
| NL | 172.217.168.238:443 | tcp | |
| US | 8.8.8.8:443 | tcp |
Files
memory/2404-116-0x00000000009D0000-0x0000000001799000-memory.dmp
memory/4768-117-0x0000000000000000-mapping.dmp
memory/4780-118-0x0000000000000000-mapping.dmp
memory/2404-119-0x00000000009D0000-0x0000000001799000-memory.dmp