Analysis Overview
SHA256
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829
Threat Level: Known bad
The file 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829 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 01:54
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:54
Reported
2022-08-30 02:00
Platform
win7-20220812-en
Max time kernel
42s
Max time network
46s
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\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1936 wrote to memory of 308 | N/A | C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe | C:\Windows\system32\cmd.exe |
| PID 1936 wrote to memory of 308 | N/A | C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe | C:\Windows\system32\cmd.exe |
| PID 1936 wrote to memory of 308 | N/A | C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe | C:\Windows\system32\cmd.exe |
| PID 308 wrote to memory of 332 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 308 wrote to memory of 332 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 308 wrote to memory of 332 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe
"C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.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\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1936-54-0x00000000010E0000-0x0000000001EA9000-memory.dmp
memory/308-55-0x0000000000000000-mapping.dmp
memory/332-56-0x0000000000000000-mapping.dmp
memory/1936-57-0x00000000010E0000-0x0000000001EA9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:54
Reported
2022-08-30 02:00
Platform
win10-20220812-en
Max time kernel
55s
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 1692 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe | C:\Windows\system32\cmd.exe |
| PID 1692 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe | C:\Windows\system32\cmd.exe |
| PID 4380 wrote to memory of 4396 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4380 wrote to memory of 4396 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe
"C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.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\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.7:443 | tcp | |
| US | 93.184.221.240:80 | tcp |
Files
memory/1692-120-0x0000000000C10000-0x00000000019D9000-memory.dmp
memory/4380-121-0x0000000000000000-mapping.dmp
memory/4396-122-0x0000000000000000-mapping.dmp
memory/1692-123-0x0000000000C10000-0x00000000019D9000-memory.dmp