Analysis Overview
SHA256
73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04
Threat Level: Known bad
The file 73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar payload
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-29 01:28
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 01:28
Reported
2024-06-29 01:30
Platform
win7-20240508-en
Max time kernel
130s
Max time network
139s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe
"C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 117.18.7.76:3782 | tcp | |
| HK | 117.18.7.76:3782 | tcp | |
| HK | 117.18.7.76:3782 | tcp | |
| HK | 117.18.7.76:3782 | tcp | |
| HK | 117.18.7.76:3782 | tcp | |
| HK | 117.18.7.76:3782 | tcp |
Files
memory/2580-0-0x0000000000460000-0x0000000000785000-memory.dmp
memory/2580-1-0x0000000000460000-0x0000000000785000-memory.dmp
memory/2580-2-0x000007FEF50E3000-0x000007FEF50E4000-memory.dmp
memory/2580-3-0x000000001BB70000-0x000000001BE94000-memory.dmp
memory/2580-4-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp
memory/2580-5-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp
memory/2580-6-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp
memory/2580-7-0x000007FEF50E3000-0x000007FEF50E4000-memory.dmp
memory/2580-8-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp
memory/2580-9-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp
memory/2580-10-0x000007FEF50E0000-0x000007FEF5ACC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 01:28
Reported
2024-06-29 01:30
Platform
win10v2004-20240611-en
Max time kernel
139s
Max time network
143s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe
"C:\Users\Admin\AppData\Local\Temp\73399ca48340bd7a31da27d573966f23371fe4ea82625ee3b7ce2772386b9e04.exe"
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 --field-trial-handle=4532,i,2029050989380753659,15333598055019363793,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| HK | 117.18.7.76:3782 | tcp | |
| GB | 52.123.242.9:443 | tcp | |
| US | 8.8.8.8:53 | ipwho.is | udp |
| DE | 195.201.57.90:443 | ipwho.is | tcp |
| US | 8.8.8.8:53 | 76.7.18.117.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.57.201.195.in-addr.arpa | udp |
| GB | 52.123.242.49:443 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| BE | 23.41.178.51:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 51.178.41.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/836-0-0x0000029C2A230000-0x0000029C2A555000-memory.dmp
memory/836-1-0x0000029C2A230000-0x0000029C2A555000-memory.dmp
memory/836-2-0x00007FFCB7663000-0x00007FFCB7665000-memory.dmp
memory/836-3-0x0000029C44EC0000-0x0000029C451E4000-memory.dmp
memory/836-4-0x00007FFCB7660000-0x00007FFCB8121000-memory.dmp
memory/836-5-0x00007FFCB7660000-0x00007FFCB8121000-memory.dmp
memory/836-6-0x00007FFCB7660000-0x00007FFCB8121000-memory.dmp
memory/836-7-0x00007FFCB7660000-0x00007FFCB8121000-memory.dmp
memory/836-8-0x0000029C44C80000-0x0000029C44CD0000-memory.dmp
memory/836-9-0x0000029C45E60000-0x0000029C45F12000-memory.dmp
memory/836-10-0x0000029C44B60000-0x0000029C44B72000-memory.dmp
memory/836-11-0x0000029C45F20000-0x0000029C45F5C000-memory.dmp
memory/836-12-0x00007FFCB7663000-0x00007FFCB7665000-memory.dmp
memory/836-13-0x00007FFCB7660000-0x00007FFCB8121000-memory.dmp
memory/836-14-0x00007FFCB7660000-0x00007FFCB8121000-memory.dmp
memory/836-15-0x00007FFCB7660000-0x00007FFCB8121000-memory.dmp