Analysis Overview
SHA256
3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7
Threat Level: Known bad
The file 3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7 was found to be: Known bad.
Malicious Activity Summary
YTStealer
YTStealer payload
UPX packed file
Deletes itself
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 01:38
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:38
Reported
2022-08-30 01:44
Platform
win10-20220812-en
Max time kernel
54s
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 2452 wrote to memory of 4664 | N/A | C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe | C:\Windows\system32\cmd.exe |
| PID 2452 wrote to memory of 4664 | N/A | C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe | C:\Windows\system32\cmd.exe |
| PID 4664 wrote to memory of 3328 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4664 wrote to memory of 3328 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe
"C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.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\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.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/2452-118-0x0000000000230000-0x0000000001008000-memory.dmp
memory/4664-119-0x0000000000000000-mapping.dmp
memory/3328-120-0x0000000000000000-mapping.dmp
memory/2452-121-0x0000000000230000-0x0000000001008000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:38
Reported
2022-08-30 01:44
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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\cmd.exe | 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\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 532 wrote to memory of 1724 | N/A | C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe | C:\Windows\system32\cmd.exe |
| PID 532 wrote to memory of 1724 | N/A | C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe | C:\Windows\system32\cmd.exe |
| PID 532 wrote to memory of 1724 | N/A | C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe | C:\Windows\system32\cmd.exe |
| PID 1724 wrote to memory of 1700 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1724 wrote to memory of 1700 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1724 wrote to memory of 1700 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe
"C:\Users\Admin\AppData\Local\Temp\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.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\3aa5ed24f05d27cf916b2f8dc15a6cfa9c067704d585f5598f561a3cd5c29ac7.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 204.79.197.200:443 | tcp |
Files
memory/532-54-0x0000000000280000-0x0000000001058000-memory.dmp
memory/1724-55-0x0000000000000000-mapping.dmp
memory/1700-56-0x0000000000000000-mapping.dmp
memory/532-57-0x0000000000280000-0x0000000001058000-memory.dmp