Analysis Overview
SHA256
88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd
Threat Level: Known bad
The file 88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd was found to be: Known bad.
Malicious Activity Summary
YTStealer
YTStealer payload
UPX packed file
Reads user/profile data of web browsers
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-30 02:08
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 02:08
Reported
2022-08-30 02:13
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\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 892 wrote to memory of 908 | N/A | C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe | C:\Windows\system32\cmd.exe |
| PID 892 wrote to memory of 908 | N/A | C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe | C:\Windows\system32\cmd.exe |
| PID 892 wrote to memory of 908 | N/A | C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe | C:\Windows\system32\cmd.exe |
| PID 908 wrote to memory of 1796 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 908 wrote to memory of 1796 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 908 wrote to memory of 1796 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe
"C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.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\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/892-54-0x0000000000840000-0x0000000001619000-memory.dmp
memory/908-55-0x0000000000000000-mapping.dmp
memory/1796-56-0x0000000000000000-mapping.dmp
memory/892-57-0x0000000000840000-0x0000000001619000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 02:08
Reported
2022-08-30 02:13
Platform
win10-20220812-en
Max time kernel
54s
Max time network
185s
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 2452 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe | C:\Windows\system32\cmd.exe |
| PID 2452 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe | C:\Windows\system32\cmd.exe |
| PID 4452 wrote to memory of 3772 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4452 wrote to memory of 3772 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe
"C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.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\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.1:443 | tcp |
Files
memory/2452-118-0x0000000000E90000-0x0000000001C69000-memory.dmp
memory/4452-119-0x0000000000000000-mapping.dmp
memory/3772-120-0x0000000000000000-mapping.dmp
memory/2452-121-0x0000000000E90000-0x0000000001C69000-memory.dmp