Analysis Overview
SHA256
9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae
Threat Level: Known bad
The file 9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae 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 02:11
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 02:11
Reported
2022-08-30 02:16
Platform
win7-20220812-en
Max time kernel
43s
Max time network
47s
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\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 560 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe | C:\Windows\system32\cmd.exe |
| PID 560 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe | C:\Windows\system32\cmd.exe |
| PID 560 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe | C:\Windows\system32\cmd.exe |
| PID 1492 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1492 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1492 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe
"C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.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\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/560-54-0x00000000003F0000-0x00000000011C9000-memory.dmp
memory/1492-55-0x0000000000000000-mapping.dmp
memory/268-56-0x0000000000000000-mapping.dmp
memory/560-57-0x00000000003F0000-0x00000000011C9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 02:11
Reported
2022-08-30 02:16
Platform
win10-20220812-en
Max time kernel
144s
Max time network
201s
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 4324 wrote to memory of 4292 | N/A | C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe | C:\Windows\system32\cmd.exe |
| PID 4324 wrote to memory of 4292 | N/A | C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe | C:\Windows\system32\cmd.exe |
| PID 4292 wrote to memory of 2596 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4292 wrote to memory of 2596 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe
"C:\Users\Admin\AppData\Local\Temp\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.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\9799c5284151ae3a2f5bd35ae1312c5af1fe72f444dea624b4339dc8a543b3ae.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 20.189.173.15:443 | tcp |
Files
memory/4324-118-0x0000000000070000-0x0000000000E49000-memory.dmp
memory/4292-119-0x0000000000000000-mapping.dmp
memory/2596-120-0x0000000000000000-mapping.dmp
memory/4324-121-0x0000000000070000-0x0000000000E49000-memory.dmp