Analysis Overview
SHA256
9d3b91e313cc1183cbc94c36a1aa0b50e5a2e2178293240e935d5626c4994db2
Threat Level: Known bad
The file myproject.exe was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-16 06:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-16 06:20
Reported
2023-08-16 06:23
Platform
win7-20230712-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run\winrar = "C:\\Users\\Admin\\AppData\\Roaming\\winrar.exe" | C:\Users\Admin\AppData\Local\Temp\myproject.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1928 set thread context of 1048 | N/A | C:\Users\Admin\AppData\Local\Temp\myproject.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\myproject.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\myproject.exe
"C:\Users\Admin\AppData\Local\Temp\myproject.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Network
| Country | Destination | Domain | Proto |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp | |
| US | 5.249.163.32:4782 | tcp |
Files
memory/1928-55-0x00000000741F0000-0x00000000748DE000-memory.dmp
memory/1928-54-0x0000000000310000-0x00000000004FE000-memory.dmp
memory/1928-56-0x0000000002300000-0x0000000002340000-memory.dmp
memory/1928-57-0x0000000005140000-0x000000000531A000-memory.dmp
memory/1928-59-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-58-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-61-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-65-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-63-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-67-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-71-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-69-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-79-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-81-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-77-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-75-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-73-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-87-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-89-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-85-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-83-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-93-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-91-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-97-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-95-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-103-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-101-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-99-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-105-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-109-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-107-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-111-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-113-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-115-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-119-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-117-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-121-0x0000000005140000-0x0000000005314000-memory.dmp
memory/1928-428-0x00000000741F0000-0x00000000748DE000-memory.dmp
memory/1928-623-0x0000000002300000-0x0000000002340000-memory.dmp
memory/1928-1136-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/1928-1137-0x0000000005720000-0x0000000005874000-memory.dmp
memory/1928-1138-0x0000000000720000-0x000000000076C000-memory.dmp
memory/1928-1152-0x00000000741F0000-0x00000000748DE000-memory.dmp
memory/1048-1155-0x0000000074170000-0x000000007485E000-memory.dmp
memory/1048-1156-0x0000000000400000-0x0000000000724000-memory.dmp
memory/1048-1157-0x0000000004DD0000-0x0000000004E10000-memory.dmp
memory/1048-1158-0x0000000074170000-0x000000007485E000-memory.dmp
memory/1048-1159-0x0000000004DD0000-0x0000000004E10000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-16 06:20
Reported
2023-08-16 06:23
Platform
win10v2004-20230703-en
Max time kernel
139s
Max time network
144s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winrar = "C:\\Users\\Admin\\AppData\\Roaming\\winrar.exe" | C:\Users\Admin\AppData\Local\Temp\myproject.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4132 set thread context of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\myproject.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\myproject.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\myproject.exe
"C:\Users\Admin\AppData\Local\Temp\myproject.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.138.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 5.249.163.32:4782 | tcp | |
| US | 8.8.8.8:53 | ipwho.is | udp |
| CA | 108.181.98.179:443 | ipwho.is | tcp |
| US | 8.8.8.8:53 | 32.163.249.5.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 179.98.181.108.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/4132-134-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/4132-133-0x0000000000E20000-0x000000000100E000-memory.dmp
memory/4132-135-0x0000000005E10000-0x00000000063B4000-memory.dmp
memory/4132-136-0x0000000005900000-0x0000000005992000-memory.dmp
memory/4132-137-0x0000000005B90000-0x0000000005BA0000-memory.dmp
memory/4132-138-0x00000000058C0000-0x00000000058CA000-memory.dmp
memory/4132-139-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-140-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-142-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-144-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-146-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-148-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-150-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-152-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-154-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-156-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-158-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-160-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-162-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-164-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-166-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-168-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-170-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-172-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-174-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-176-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-178-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-180-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-182-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-184-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-186-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-188-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-190-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-192-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-194-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-196-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-198-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-200-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-202-0x0000000006F50000-0x0000000007124000-memory.dmp
memory/4132-402-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/4132-529-0x0000000005B90000-0x0000000005BA0000-memory.dmp
memory/4132-1217-0x0000000005B50000-0x0000000005B51000-memory.dmp
memory/2944-1221-0x0000000000400000-0x0000000000724000-memory.dmp
memory/4132-1222-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/2944-1223-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/2944-1224-0x00000000051F0000-0x0000000005200000-memory.dmp
memory/2944-1225-0x00000000069E0000-0x0000000006FF8000-memory.dmp
memory/2944-1226-0x0000000006570000-0x00000000065C0000-memory.dmp
memory/2944-1227-0x00000000067D0000-0x0000000006882000-memory.dmp
memory/2944-1230-0x0000000007860000-0x0000000007872000-memory.dmp
memory/2944-1231-0x00000000078C0000-0x00000000078FC000-memory.dmp
memory/2944-1232-0x0000000007970000-0x00000000079D6000-memory.dmp
memory/2944-1233-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/2944-1234-0x00000000051F0000-0x0000000005200000-memory.dmp