Analysis Overview
SHA256
d931c431122b880557b0029d8d5f687ed1a83e71c62fa48b257c9b59321cc250
Threat Level: Known bad
The file 8eab0100f5130dc1cdbf838085b1b00c.bin was found to be: Known bad.
Malicious Activity Summary
Quasar payload
Quasar RAT
Quasar family
Unsigned PE
Enumerates physical storage devices
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-25 01:38
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
2023-12-25 01:38
Reported
2023-12-25 01:40
Platform
win7-20231215-en
Max time kernel
150s
Max time network
135s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe
"C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 10.166.8.157:4782 | tcp | |
| N/A | 10.166.8.157:4782 | tcp | |
| N/A | 10.166.8.157:4782 | tcp | |
| N/A | 10.166.8.157:4782 | tcp | |
| N/A | 10.166.8.157:4782 | tcp | |
| N/A | 10.166.8.157:4782 | tcp | |
| N/A | 10.166.8.157:4782 | tcp |
Files
memory/2540-0-0x0000000001110000-0x0000000001434000-memory.dmp
memory/2540-1-0x000007FEF5380000-0x000007FEF5D6C000-memory.dmp
memory/2540-2-0x00000000002B0000-0x0000000000330000-memory.dmp
memory/2540-3-0x000007FEF5380000-0x000007FEF5D6C000-memory.dmp
memory/2540-4-0x00000000002B0000-0x0000000000330000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 01:38
Reported
2023-12-25 01:41
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
156s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe
"C:\Users\Admin\AppData\Local\Temp\bfe9444551e5017c82d53140c11c08c41fe9fd821cedbb959f388f2ca7946563.exe"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| N/A | 10.166.8.157:4782 | tcp | |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 92.123.241.137:80 | www.microsoft.com | tcp |
| US | 92.123.241.137:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 137.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| N/A | 10.166.8.157:4782 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| N/A | 10.166.8.157:4782 | tcp | |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| N/A | 10.166.8.157:4782 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| N/A | 10.166.8.157:4782 | tcp | |
| N/A | 10.166.8.157:4782 | tcp | |
| US | 8.8.8.8:53 | 27.73.42.20.in-addr.arpa | udp |
| N/A | 10.166.8.157:4782 | tcp |
Files
memory/1860-0-0x0000000000850000-0x0000000000B74000-memory.dmp
memory/1860-1-0x00007FF8E0DC0000-0x00007FF8E1881000-memory.dmp
memory/1860-2-0x000000001B770000-0x000000001B780000-memory.dmp
memory/1860-3-0x000000001C370000-0x000000001C3C0000-memory.dmp
memory/1860-4-0x000000001C480000-0x000000001C532000-memory.dmp
memory/1860-5-0x00007FF8E0DC0000-0x00007FF8E1881000-memory.dmp
memory/1860-6-0x000000001B770000-0x000000001B780000-memory.dmp