Analysis Overview
SHA256
64207a7e81e788dd1044a8fa6d6a4f87757cdd870af520a2e44576ac21a6e746
Threat Level: Known bad
The file Synapse X.exe was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Quasar family
Executes dropped EXE
Enumerates physical storage devices
System Time Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of FindShellTrayWindow
Suspicious behavior: LoadsDriver
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 19:09
Signatures
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-03 19:09
Reported
2024-11-03 19:11
Platform
win10ltsc2021-20241023-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Quasar RAT
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Enumerates physical storage devices
System Time Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\svchost.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
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Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Synapse X.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1168 wrote to memory of 5116 | N/A | C:\Users\Admin\AppData\Local\Temp\Synapse X.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 1168 wrote to memory of 5116 | N/A | C:\Users\Admin\AppData\Local\Temp\Synapse X.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 1168 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\Synapse X.exe | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe |
| PID 1168 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\Synapse X.exe | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe |
| PID 3012 wrote to memory of 3000 | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 3012 wrote to memory of 3000 | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | C:\Windows\SYSTEM32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Synapse X.exe
"C:\Users\Admin\AppData\Local\Temp\Synapse X.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "java updater" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "java updater" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\sihost.exe
sihost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | Inversin-43597.portmap.host | udp |
| DE | 193.161.193.99:43597 | Inversin-43597.portmap.host | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ipwho.is | udp |
| DE | 195.201.57.90:443 | ipwho.is | tcp |
| US | 8.8.8.8:53 | 99.193.161.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.57.201.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 142.250.179.228:443 | www.google.com | tcp |
| US | 8.8.8.8:53 | 228.179.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/1168-0-0x00007FFE49483000-0x00007FFE49485000-memory.dmp
memory/1168-1-0x0000000000330000-0x0000000000654000-memory.dmp
memory/1168-2-0x00007FFE49480000-0x00007FFE49F42000-memory.dmp
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
| MD5 | e78c57ec9112a2860d4c07e1535452c6 |
| SHA1 | cfb8f58daaa9ae932b2e55c04eb887210cbf0a41 |
| SHA256 | 64207a7e81e788dd1044a8fa6d6a4f87757cdd870af520a2e44576ac21a6e746 |
| SHA512 | 50597692c65f476d3f96d43fc97813c2747cacccd542eaf82cb736827ba02fb291e905b9a7410f891eee394f2252f37aceaf26fbc8dcef0ebdd21fbe37fcaf93 |
memory/1168-5-0x00007FFE49480000-0x00007FFE49F42000-memory.dmp
memory/3012-6-0x00007FFE49480000-0x00007FFE49F42000-memory.dmp
memory/3012-7-0x00007FFE49480000-0x00007FFE49F42000-memory.dmp
memory/3012-8-0x000000001D1D0000-0x000000001D220000-memory.dmp
memory/3012-9-0x000000001D2E0000-0x000000001D392000-memory.dmp
memory/3012-12-0x000000001D220000-0x000000001D232000-memory.dmp
memory/3012-13-0x000000001D280000-0x000000001D2BC000-memory.dmp
memory/3012-14-0x00007FFE49480000-0x00007FFE49F42000-memory.dmp
memory/3012-15-0x00007FFE49480000-0x00007FFE49F42000-memory.dmp