Analysis Overview
SHA256
38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe
Threat Level: Known bad
The file 38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe 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 01:38
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:38
Reported
2022-08-30 01:43
Platform
win7-20220812-en
Max time kernel
46s
Max time network
51s
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\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1740 wrote to memory of 664 | N/A | C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe | C:\Windows\system32\cmd.exe |
| PID 1740 wrote to memory of 664 | N/A | C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe | C:\Windows\system32\cmd.exe |
| PID 1740 wrote to memory of 664 | N/A | C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe | C:\Windows\system32\cmd.exe |
| PID 664 wrote to memory of 1068 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 664 wrote to memory of 1068 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 664 wrote to memory of 1068 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe
"C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.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\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1740-54-0x0000000000FF0000-0x0000000001DC9000-memory.dmp
memory/664-55-0x0000000000000000-mapping.dmp
memory/1068-56-0x0000000000000000-mapping.dmp
memory/1740-57-0x0000000000FF0000-0x0000000001DC9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:38
Reported
2022-08-30 01:43
Platform
win10-20220812-en
Max time kernel
75s
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 2668 wrote to memory of 1888 | N/A | C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe | C:\Windows\system32\cmd.exe |
| PID 2668 wrote to memory of 1888 | N/A | C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe | C:\Windows\system32\cmd.exe |
| PID 1888 wrote to memory of 2124 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1888 wrote to memory of 2124 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe
"C:\Users\Admin\AppData\Local\Temp\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.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\38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| IE | 13.69.239.74:443 | tcp |
Files
memory/2668-118-0x0000000000F20000-0x0000000001CF9000-memory.dmp
memory/1888-119-0x0000000000000000-mapping.dmp
memory/2124-120-0x0000000000000000-mapping.dmp
memory/2668-121-0x0000000000F20000-0x0000000001CF9000-memory.dmp