Analysis Overview
SHA256
8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a
Threat Level: Known bad
The file 8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a 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 02:08
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 02:08
Reported
2022-08-30 02:14
Platform
win7-20220812-en
Max time kernel
41s
Max time network
45s
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\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1668 wrote to memory of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe | C:\Windows\system32\cmd.exe |
| PID 1668 wrote to memory of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe | C:\Windows\system32\cmd.exe |
| PID 1668 wrote to memory of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe | C:\Windows\system32\cmd.exe |
| PID 1784 wrote to memory of 1164 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1784 wrote to memory of 1164 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1784 wrote to memory of 1164 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe
"C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.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\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1668-54-0x0000000000F80000-0x0000000001D58000-memory.dmp
memory/1784-55-0x0000000000000000-mapping.dmp
memory/1164-56-0x0000000000000000-mapping.dmp
memory/1668-57-0x0000000000F80000-0x0000000001D58000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 02:08
Reported
2022-08-30 02:14
Platform
win10-20220812-en
Max time kernel
52s
Max time network
176s
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 2144 wrote to memory of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe | C:\Windows\system32\cmd.exe |
| PID 2144 wrote to memory of 1464 | N/A | C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe | C:\Windows\system32\cmd.exe |
| PID 1464 wrote to memory of 2972 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1464 wrote to memory of 2972 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe
"C:\Users\Admin\AppData\Local\Temp\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.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\8b15d2bc31adb8497a725317f8af0fe7ad6eb74141aaf41e4da13bb61d1fb81a.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| FR | 2.16.119.157:443 | tcp | |
| US | 52.168.112.66:443 | tcp |
Files
memory/2144-120-0x00000000003E0000-0x00000000011B8000-memory.dmp
memory/1464-121-0x0000000000000000-mapping.dmp
memory/2144-122-0x00000000003E0000-0x00000000011B8000-memory.dmp
memory/2972-123-0x0000000000000000-mapping.dmp