Analysis Overview
SHA256
5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce
Threat Level: Known bad
The file 5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce 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 01:50
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:50
Reported
2022-08-30 01:55
Platform
win7-20220812-en
Max time kernel
38s
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\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1672 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe | C:\Windows\system32\cmd.exe |
| PID 1672 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe | C:\Windows\system32\cmd.exe |
| PID 1672 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe | C:\Windows\system32\cmd.exe |
| PID 1636 wrote to memory of 1768 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1636 wrote to memory of 1768 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1636 wrote to memory of 1768 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe
"C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.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\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1672-54-0x0000000000230000-0x0000000000FF9000-memory.dmp
memory/1636-55-0x0000000000000000-mapping.dmp
memory/1672-56-0x0000000000230000-0x0000000000FF9000-memory.dmp
memory/1768-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:50
Reported
2022-08-30 01:55
Platform
win10-20220812-en
Max time kernel
52s
Max time network
179s
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 940 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe | C:\Windows\system32\cmd.exe |
| PID 940 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe | C:\Windows\system32\cmd.exe |
| PID 2152 wrote to memory of 3812 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 2152 wrote to memory of 3812 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe
"C:\Users\Admin\AppData\Local\Temp\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.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\5d11c38bf104d79ae0a747ce247943d4775352fc0e897f1216c4a3dfba2189ce.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.42.65.89:443 | tcp | |
| US | 8.252.117.126:80 | tcp |
Files
memory/940-120-0x00000000010B0000-0x0000000001E79000-memory.dmp
memory/2152-121-0x0000000000000000-mapping.dmp
memory/3812-122-0x0000000000000000-mapping.dmp
memory/940-123-0x00000000010B0000-0x0000000001E79000-memory.dmp