Analysis Overview
SHA256
3e0d4f245349526b3213f2790efab2e61f18d0266f972e244c5813f839f1dad7
Threat Level: Known bad
The file L.exe was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar family
Quasar payload
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-04 20:13
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
2024-01-04 20:13
Reported
2024-01-04 20:18
Platform
win10v2004-20231215-en
Max time kernel
208s
Max time network
208s
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\L.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\L.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\L.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\L.exe
"C:\Users\Admin\AppData\Local\Temp\L.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| HU | 89.134.3.9:1441 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| HU | 89.134.3.9:1441 | tcp | |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.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 |
| 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 | 18.31.95.13.in-addr.arpa | udp |
| HU | 89.134.3.9:1441 | tcp | |
| GB | 104.91.71.134:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.43:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 138.91.171.81:80 | tcp | |
| GB | 96.17.179.43:80 | tcp | |
| GB | 96.17.179.43:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 52.111.227.14:443 | tcp | |
| N/A | 204.79.197.203:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 192.229.221.95:80 | tcp | |
| HU | 89.134.3.9:1441 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| N/A | 20.54.110.119:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 104.91.71.140:80 | tcp | |
| N/A | 104.91.71.140:80 | tcp | |
| N/A | 104.91.71.140:80 | tcp | |
| N/A | 104.91.71.140:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 87.248.205.0:80 | tcp | |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| GB | 87.248.205.0:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 87.248.205.0:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.143:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 104.91.71.134:80 | tcp | |
| GB | 104.91.71.134:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 104.91.71.134:80 | tcp | |
| GB | 87.248.205.0:80 | tcp | |
| GB | 87.248.205.0:80 | tcp | |
| HU | 89.134.3.9:1441 | tcp | |
| GB | 104.91.71.134:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| HU | 89.134.3.9:1441 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.42.65.88:443 | tcp | |
| US | 192.229.221.95:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| HU | 89.134.3.9:1441 | tcp | |
| HU | 89.134.3.9:1441 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 104.91.71.134:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| HU | 89.134.3.9:1441 | tcp |
Files
memory/4776-0-0x00000000007C0000-0x0000000000AE4000-memory.dmp
memory/4776-1-0x00007FFFA49D0000-0x00007FFFA5491000-memory.dmp
memory/4776-2-0x0000000002C30000-0x0000000002C40000-memory.dmp
memory/4776-3-0x000000001C1E0000-0x000000001C230000-memory.dmp
memory/4776-4-0x000000001C2F0000-0x000000001C3A2000-memory.dmp
memory/4776-5-0x00007FFFA49D0000-0x00007FFFA5491000-memory.dmp
memory/4776-6-0x0000000002C30000-0x0000000002C40000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-04 20:13
Reported
2024-01-04 20:17
Platform
win11-20231222-en
Max time kernel
124s
Max time network
142s
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\L.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\L.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\L.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\L.exe
"C:\Users\Admin\AppData\Local\Temp\L.exe"
Network
| Country | Destination | Domain | Proto |
| HU | 89.134.3.9:1441 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.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 |
| HU | 89.134.3.9:1441 | tcp | |
| N/A | 20.223.35.26:443 | tcp | |
| HU | 89.134.3.9:1441 | tcp | |
| GB | 96.17.179.43:80 | tcp | |
| GB | 96.17.179.43:80 | tcp | |
| N/A | 20.223.36.55:443 | tcp | |
| HU | 89.134.3.9:1441 | tcp | |
| HU | 89.134.3.9:1441 | tcp | |
| N/A | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| HU | 89.134.3.9:1441 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.103.156.88:443 | tcp |
Files
memory/3700-0-0x0000000000170000-0x0000000000494000-memory.dmp
memory/3700-1-0x00007FFCD0BD0000-0x00007FFCD1692000-memory.dmp
memory/3700-2-0x0000000000DC0000-0x0000000000DD0000-memory.dmp
memory/3700-3-0x000000001BEE0000-0x000000001BF30000-memory.dmp
memory/3700-4-0x000000001BFF0000-0x000000001C0A2000-memory.dmp
memory/3700-5-0x00007FFCD0BD0000-0x00007FFCD1692000-memory.dmp
memory/3700-6-0x0000000000DC0000-0x0000000000DD0000-memory.dmp