Analysis Overview
SHA256
644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf
Threat Level: Known bad
The file 644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf was found to be: Known bad.
Malicious Activity Summary
YTStealer
YTStealer payload
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 01:52
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:52
Reported
2022-08-30 01:57
Platform
win10-20220812-en
Max time kernel
54s
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 1524 wrote to memory of 3996 | N/A | C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe | C:\Windows\system32\cmd.exe |
| PID 1524 wrote to memory of 3996 | N/A | C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe | C:\Windows\system32\cmd.exe |
| PID 3996 wrote to memory of 5064 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 3996 wrote to memory of 5064 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
"C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.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\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| NL | 52.178.17.3:443 | tcp | |
| US | 209.197.3.8:80 | tcp |
Files
memory/1524-116-0x00000000008E0000-0x00000000016A9000-memory.dmp
memory/3996-117-0x0000000000000000-mapping.dmp
memory/5064-118-0x0000000000000000-mapping.dmp
memory/1524-119-0x00000000008E0000-0x00000000016A9000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:52
Reported
2022-08-30 01:57
Platform
win7-20220812-en
Max time kernel
42s
Max time network
49s
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\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1312 wrote to memory of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe | C:\Windows\system32\cmd.exe |
| PID 1312 wrote to memory of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe | C:\Windows\system32\cmd.exe |
| PID 1312 wrote to memory of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe | C:\Windows\system32\cmd.exe |
| PID 1684 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1684 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1684 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
"C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.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\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1312-54-0x00000000002E0000-0x00000000010A9000-memory.dmp
memory/1684-55-0x0000000000000000-mapping.dmp
memory/268-56-0x0000000000000000-mapping.dmp
memory/1312-57-0x00000000002E0000-0x00000000010A9000-memory.dmp