Analysis Overview
SHA256
4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14
Threat Level: Known bad
The file 4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14 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 01:46
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:46
Reported
2022-08-30 01:51
Platform
win7-20220812-en
Max time kernel
42s
Max time network
45s
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\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1660 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe | C:\Windows\system32\cmd.exe |
| PID 1660 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe | C:\Windows\system32\cmd.exe |
| PID 1660 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe | C:\Windows\system32\cmd.exe |
| PID 1276 wrote to memory of 1704 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1276 wrote to memory of 1704 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1276 wrote to memory of 1704 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe
"C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.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\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1660-54-0x0000000001140000-0x0000000001F19000-memory.dmp
memory/1276-55-0x0000000000000000-mapping.dmp
memory/1704-56-0x0000000000000000-mapping.dmp
memory/1660-57-0x0000000001140000-0x0000000001F19000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:46
Reported
2022-08-30 01:51
Platform
win10-20220812-en
Max time kernel
51s
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 2248 wrote to memory of 3548 | N/A | C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe | C:\Windows\system32\cmd.exe |
| PID 2248 wrote to memory of 3548 | N/A | C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe | C:\Windows\system32\cmd.exe |
| PID 3548 wrote to memory of 5060 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 3548 wrote to memory of 5060 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe
"C:\Users\Admin\AppData\Local\Temp\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.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\4f5912a61d75f34126a01894f02a79dc6bc6827c055a2afe20e35b078772cf14.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/2248-118-0x00000000008D0000-0x00000000016A9000-memory.dmp
memory/3548-119-0x0000000000000000-mapping.dmp
memory/5060-120-0x0000000000000000-mapping.dmp
memory/2248-121-0x00000000008D0000-0x00000000016A9000-memory.dmp