Analysis Overview
SHA256
65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702
Threat Level: Known bad
The file 65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702 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 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
41s
Max time network
45s
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\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2020 wrote to memory of 1312 | N/A | C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe | C:\Windows\system32\cmd.exe |
| PID 2020 wrote to memory of 1312 | N/A | C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe | C:\Windows\system32\cmd.exe |
| PID 2020 wrote to memory of 1312 | N/A | C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe | C:\Windows\system32\cmd.exe |
| PID 1312 wrote to memory of 1880 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1312 wrote to memory of 1880 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1312 wrote to memory of 1880 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe
"C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.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\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/2020-54-0x0000000001300000-0x00000000020C9000-memory.dmp
memory/1312-55-0x0000000000000000-mapping.dmp
memory/1880-56-0x0000000000000000-mapping.dmp
memory/2020-57-0x0000000001300000-0x00000000020C9000-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
52s
Max time network
182s
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 2080 wrote to memory of 4940 | N/A | C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe | C:\Windows\system32\cmd.exe |
| PID 2080 wrote to memory of 4940 | N/A | C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe | C:\Windows\system32\cmd.exe |
| PID 4940 wrote to memory of 4972 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4940 wrote to memory of 4972 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe
"C:\Users\Admin\AppData\Local\Temp\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.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\65bd4d259ee5fc9f09aa15dd5eb5406a41b46a7e37f662bd740810cce4543702.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| FR | 2.16.119.157:443 | tcp | |
| US | 20.42.73.24:443 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
memory/2080-120-0x0000000000BB0000-0x0000000001979000-memory.dmp
memory/4940-121-0x0000000000000000-mapping.dmp
memory/2080-122-0x0000000000BB0000-0x0000000001979000-memory.dmp
memory/4972-123-0x0000000000000000-mapping.dmp