Analysis Overview
SHA256
354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1
Threat Level: Known bad
The file 354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1 was found to be: Known bad.
Malicious Activity Summary
YTStealer payload
YTStealer
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
44s
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\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1972 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe | C:\Windows\system32\cmd.exe |
| PID 1972 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe | C:\Windows\system32\cmd.exe |
| PID 1972 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe | C:\Windows\system32\cmd.exe |
| PID 320 wrote to memory of 1904 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 320 wrote to memory of 1904 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 320 wrote to memory of 1904 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe
"C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.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\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1972-54-0x00000000010A0000-0x0000000001E79000-memory.dmp
memory/320-55-0x0000000000000000-mapping.dmp
memory/1904-56-0x0000000000000000-mapping.dmp
memory/1972-57-0x00000000010A0000-0x0000000001E79000-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
53s
Max time network
183s
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 2692 wrote to memory of 3792 | N/A | C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe | C:\Windows\system32\cmd.exe |
| PID 2692 wrote to memory of 3792 | N/A | C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe | C:\Windows\system32\cmd.exe |
| PID 3792 wrote to memory of 2136 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 3792 wrote to memory of 2136 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe
"C:\Users\Admin\AppData\Local\Temp\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.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\354a3d151a80f12cee757f65a3cf2fa2d2da3ed939120678bceaaaffde0a3be1.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 13.89.178.26:443 | tcp |
Files
memory/2692-119-0x0000000000F70000-0x0000000001D49000-memory.dmp
memory/3792-120-0x0000000000000000-mapping.dmp
memory/2136-121-0x0000000000000000-mapping.dmp
memory/2692-122-0x0000000000F70000-0x0000000001D49000-memory.dmp