Analysis Overview
SHA256
90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962
Threat Level: Known bad
The file 90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe was found to be: Known bad.
Malicious Activity Summary
Quasar family
Quasar payload
Detects Windows executables referencing non-Windows User-Agents
Quasar RAT
Detects Windows executables referencing non-Windows User-Agents
Looks up external IP address via web service
Unsigned PE
Suspicious use of SetWindowsHookEx
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-29 01:34
Signatures
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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
2024-06-29 01:34
Reported
2024-06-29 01:37
Platform
win7-20240508-en
Max time kernel
126s
Max time network
136s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2188 wrote to memory of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 2188 wrote to memory of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 2188 wrote to memory of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 2188 wrote to memory of 2648 | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe
"C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Windows Defender Anti-Malware Disable Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | feel-barcelona.gl.at.ply.gg | udp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | github.com | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
Files
memory/2188-0-0x00000000746DE000-0x00000000746DF000-memory.dmp
memory/2188-1-0x0000000000090000-0x00000000000FC000-memory.dmp
memory/2188-2-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/2188-4-0x00000000746DE000-0x00000000746DF000-memory.dmp
memory/2188-5-0x00000000746D0000-0x0000000074DBE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 01:34
Reported
2024-06-29 01:37
Platform
win10v2004-20240508-en
Max time kernel
127s
Max time network
143s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3296 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3296 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 3296 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe | C:\Windows\SysWOW64\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe
"C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Windows Defender Anti-Malware Disable Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe" /rl HIGHEST /f
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1300,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
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 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | github.com | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 8.8.8.8:53 | feel-barcelona.gl.at.ply.gg | udp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 215.156.26.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
| US | 147.185.221.20:47655 | feel-barcelona.gl.at.ply.gg | tcp |
Files
memory/3296-0-0x00000000750AE000-0x00000000750AF000-memory.dmp
memory/3296-1-0x0000000000120000-0x000000000018C000-memory.dmp
memory/3296-2-0x00000000050B0000-0x0000000005654000-memory.dmp
memory/3296-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp
memory/3296-4-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/3296-5-0x0000000004B90000-0x0000000004BF6000-memory.dmp
memory/3296-6-0x00000000058A0000-0x00000000058B2000-memory.dmp
memory/3296-7-0x0000000005DE0000-0x0000000005E1C000-memory.dmp
memory/3296-9-0x00000000062B0000-0x00000000062BA000-memory.dmp
memory/3296-10-0x00000000750AE000-0x00000000750AF000-memory.dmp
memory/3296-11-0x00000000750A0000-0x0000000075850000-memory.dmp