Analysis Overview
SHA256
36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d
Threat Level: Known bad
The file 36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d 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 01:37
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-30 01:37
Reported
2022-08-30 01:42
Platform
win7-20220812-en
Max time kernel
45s
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\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1660 wrote to memory of 288 | N/A | C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe | C:\Windows\system32\cmd.exe |
| PID 1660 wrote to memory of 288 | N/A | C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe | C:\Windows\system32\cmd.exe |
| PID 1660 wrote to memory of 288 | N/A | C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe | C:\Windows\system32\cmd.exe |
| PID 288 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 288 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 288 wrote to memory of 268 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe
"C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.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\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
Files
memory/1660-54-0x0000000001270000-0x0000000002048000-memory.dmp
memory/288-55-0x0000000000000000-mapping.dmp
memory/268-56-0x0000000000000000-mapping.dmp
memory/1660-57-0x0000000001270000-0x0000000002048000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-30 01:37
Reported
2022-08-30 01:42
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 2752 wrote to memory of 4984 | N/A | C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe | C:\Windows\system32\cmd.exe |
| PID 2752 wrote to memory of 4984 | N/A | C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe | C:\Windows\system32\cmd.exe |
| PID 4984 wrote to memory of 3560 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
| PID 4984 wrote to memory of 3560 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\choice.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe
"C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.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\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
Network
| Country | Destination | Domain | Proto |
| JP | 13.78.111.198:443 | tcp | |
| NL | 104.110.191.140:80 | tcp |
Files
memory/2752-120-0x00000000002C0000-0x0000000001098000-memory.dmp
memory/4984-121-0x0000000000000000-mapping.dmp
memory/2752-122-0x00000000002C0000-0x0000000001098000-memory.dmp
memory/3560-123-0x0000000000000000-mapping.dmp