Analysis Overview
SHA256
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63
Threat Level: Known bad
The file 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63 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 01:52
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:52
Reported
2022-08-30 01:57
Platform
win7-20220812-en
Max time kernel
45s
Max time network
50s
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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1584 wrote to memory of 108 | N/A | C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe | C:\Windows\system32\cmd.exe |
| PID 1584 wrote to memory of 108 | N/A | C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe | C:\Windows\system32\cmd.exe |
| PID 1584 wrote to memory of 108 | N/A | C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe | C:\Windows\system32\cmd.exe |
| PID 108 wrote to memory of 1688 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 108 wrote to memory of 1688 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 108 wrote to memory of 1688 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1584-54-0x0000000000390000-0x0000000001169000-memory.dmp
memory/108-55-0x0000000000000000-mapping.dmp
memory/1688-56-0x0000000000000000-mapping.dmp
memory/1584-57-0x0000000000390000-0x0000000001169000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:52
Reported
2022-08-30 01:57
Platform
win10-20220812-en
Max time kernel
144s
Max time network
180s
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 2896 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe | C:\Windows\system32\cmd.exe |
| PID 2896 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe | C:\Windows\system32\cmd.exe |
| PID 2104 wrote to memory of 5040 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 2104 wrote to memory of 5040 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/2896-116-0x00000000011B0000-0x0000000001F89000-memory.dmp
memory/2104-117-0x0000000000000000-mapping.dmp
memory/5040-118-0x0000000000000000-mapping.dmp
memory/2896-119-0x00000000011B0000-0x0000000001F89000-memory.dmp