Analysis Overview
SHA256
86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e
Threat Level: Known bad
The file 86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e 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 02:07
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 02:07
Reported
2022-08-30 02:13
Platform
win7-20220812-en
Max time kernel
44s
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\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1808 wrote to memory of 1988 | N/A | C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe | C:\Windows\system32\cmd.exe |
| PID 1808 wrote to memory of 1988 | N/A | C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe | C:\Windows\system32\cmd.exe |
| PID 1808 wrote to memory of 1988 | N/A | C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe | C:\Windows\system32\cmd.exe |
| PID 1988 wrote to memory of 1152 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1988 wrote to memory of 1152 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 1988 wrote to memory of 1152 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe
"C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.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\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1808-54-0x0000000000210000-0x0000000000FE8000-memory.dmp
memory/1988-55-0x0000000000000000-mapping.dmp
memory/1152-56-0x0000000000000000-mapping.dmp
memory/1808-57-0x0000000000210000-0x0000000000FE8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 02:07
Reported
2022-08-30 02:12
Platform
win10-20220812-en
Max time kernel
50s
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 2208 wrote to memory of 4916 | N/A | C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe | C:\Windows\system32\cmd.exe |
| PID 2208 wrote to memory of 4916 | N/A | C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe | C:\Windows\system32\cmd.exe |
| PID 4916 wrote to memory of 5080 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4916 wrote to memory of 5080 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe
"C:\Users\Admin\AppData\Local\Temp\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.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\86f037e97d7d843511e7ae743c2c142a725ffe9d39e6c22254292c943b2e2f9e.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| US | 52.168.112.66:443 | tcp | |
| US | 93.184.221.240:80 | tcp |
Files
memory/2208-120-0x0000000000EF0000-0x0000000001CC8000-memory.dmp
memory/4916-121-0x0000000000000000-mapping.dmp
memory/2208-122-0x0000000000EF0000-0x0000000001CC8000-memory.dmp
memory/5080-123-0x0000000000000000-mapping.dmp