Analysis Overview
SHA256
3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c
Threat Level: Known bad
The file 3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c 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 01:36
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:36
Reported
2022-08-30 01:41
Platform
win7-20220812-en
Max time kernel
43s
Max time network
47s
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\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1596 wrote to memory of 1748 | N/A | C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe | C:\Windows\system32\cmd.exe |
| PID 1596 wrote to memory of 1748 | N/A | C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe | C:\Windows\system32\cmd.exe |
| PID 1596 wrote to memory of 1748 | N/A | C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe | C:\Windows\system32\cmd.exe |
| PID 1748 wrote to memory of 1708 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1748 wrote to memory of 1708 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1748 wrote to memory of 1708 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe
"C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.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\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1596-54-0x00000000011F0000-0x0000000001FB9000-memory.dmp
memory/1748-55-0x0000000000000000-mapping.dmp
memory/1708-56-0x0000000000000000-mapping.dmp
memory/1596-57-0x00000000011F0000-0x0000000001FB9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:36
Reported
2022-08-30 01:41
Platform
win10-20220812-en
Max time kernel
49s
Max time network
180s
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 2084 wrote to memory of 3716 | N/A | C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe | C:\Windows\system32\cmd.exe |
| PID 2084 wrote to memory of 3716 | N/A | C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe | C:\Windows\system32\cmd.exe |
| PID 3716 wrote to memory of 4744 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 3716 wrote to memory of 4744 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe
"C:\Users\Admin\AppData\Local\Temp\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.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\3290b6fc407ca4828e73fe5914940de430cce9b3450398f995f276dd4d79b36c.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.13:443 | tcp |
Files
memory/2084-120-0x0000000001200000-0x0000000001FC9000-memory.dmp
memory/3716-121-0x0000000000000000-mapping.dmp
memory/4744-122-0x0000000000000000-mapping.dmp
memory/2084-123-0x0000000001200000-0x0000000001FC9000-memory.dmp