Analysis Overview
SHA256
96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f
Threat Level: Known bad
The file 96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f 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 02:11
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 02:11
Reported
2022-08-30 02:16
Platform
win7-20220812-en
Max time kernel
42s
Max time network
46s
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\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1080 wrote to memory of 852 | N/A | C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe | C:\Windows\system32\cmd.exe |
| PID 1080 wrote to memory of 852 | N/A | C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe | C:\Windows\system32\cmd.exe |
| PID 1080 wrote to memory of 852 | N/A | C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe | C:\Windows\system32\cmd.exe |
| PID 852 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 852 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 852 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe
"C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.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\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1080-54-0x0000000000A10000-0x00000000017D8000-memory.dmp
memory/852-55-0x0000000000000000-mapping.dmp
memory/1080-57-0x0000000000A10000-0x00000000017D8000-memory.dmp
memory/268-56-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 02:11
Reported
2022-08-30 02:16
Platform
win10-20220812-en
Max time kernel
51s
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 2688 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe | C:\Windows\system32\cmd.exe |
| PID 2688 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe | C:\Windows\system32\cmd.exe |
| PID 2104 wrote to memory of 4792 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 2104 wrote to memory of 4792 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe
"C:\Users\Admin\AppData\Local\Temp\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.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\96b8b08cc8a90b652e91e551b8d2cb7bf2eec2a73a07897e7ca388a25162866f.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 104.208.16.88:443 | tcp |
Files
memory/2688-115-0x0000000000FC0000-0x0000000001D88000-memory.dmp
memory/2104-116-0x0000000000000000-mapping.dmp
memory/2688-117-0x0000000000FC0000-0x0000000001D88000-memory.dmp
memory/4792-118-0x0000000000000000-mapping.dmp