Analysis Overview
SHA256
6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624
Threat Level: Known bad
The file 6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624 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 behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-30 01:55
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:55
Reported
2022-08-30 02:00
Platform
win7-20220812-en
Max time kernel
37s
Max time network
41s
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\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2036 wrote to memory of 1332 | N/A | C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe | C:\Windows\system32\cmd.exe |
| PID 2036 wrote to memory of 1332 | N/A | C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe | C:\Windows\system32\cmd.exe |
| PID 2036 wrote to memory of 1332 | N/A | C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe | C:\Windows\system32\cmd.exe |
| PID 1332 wrote to memory of 664 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1332 wrote to memory of 664 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1332 wrote to memory of 664 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe
"C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.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\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/2036-54-0x00000000008D0000-0x00000000016A8000-memory.dmp
memory/1332-55-0x0000000000000000-mapping.dmp
memory/664-56-0x0000000000000000-mapping.dmp
memory/2036-57-0x00000000008D0000-0x00000000016A8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:55
Reported
2022-08-30 02:00
Platform
win10-20220812-en
Max time kernel
48s
Max time network
177s
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 1680 wrote to memory of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe | C:\Windows\system32\cmd.exe |
| PID 1680 wrote to memory of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe | C:\Windows\system32\cmd.exe |
| PID 4508 wrote to memory of 4588 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4508 wrote to memory of 4588 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe
"C:\Users\Admin\AppData\Local\Temp\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.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\6a379a2c6dde2a4e27b3239967bc2ccaf9d41788aa904ee68d2a2de16380a624.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1680-120-0x0000000000130000-0x0000000000F08000-memory.dmp
memory/4508-121-0x0000000000000000-mapping.dmp
memory/1680-122-0x0000000000130000-0x0000000000F08000-memory.dmp
memory/4588-123-0x0000000000000000-mapping.dmp