Analysis Overview
SHA256
597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da
Threat Level: Known bad
The file 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da 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 01:49
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:48
Reported
2022-08-30 01:54
Platform
win7-20220812-en
Max time kernel
46s
Max time network
52s
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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1196 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe | C:\Windows\system32\cmd.exe |
| PID 1196 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe | C:\Windows\system32\cmd.exe |
| PID 1196 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe | C:\Windows\system32\cmd.exe |
| PID 1716 wrote to memory of 1996 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1716 wrote to memory of 1996 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1716 wrote to memory of 1996 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
"C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1196-54-0x0000000000360000-0x0000000001128000-memory.dmp
memory/1716-55-0x0000000000000000-mapping.dmp
memory/1996-56-0x0000000000000000-mapping.dmp
memory/1196-57-0x0000000000360000-0x0000000001128000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:48
Reported
2022-08-30 01:54
Platform
win10-20220812-en
Max time kernel
51s
Max time network
181s
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 3812 wrote to memory of 5100 | N/A | C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe | C:\Windows\system32\cmd.exe |
| PID 3812 wrote to memory of 5100 | N/A | C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe | C:\Windows\system32\cmd.exe |
| PID 5100 wrote to memory of 5048 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 5100 wrote to memory of 5048 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
"C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.42.65.85:443 | tcp |
Files
memory/3812-116-0x00000000001F0000-0x0000000000FB8000-memory.dmp
memory/5100-117-0x0000000000000000-mapping.dmp
memory/3812-118-0x00000000001F0000-0x0000000000FB8000-memory.dmp
memory/5048-119-0x0000000000000000-mapping.dmp