Analysis Overview
SHA256
f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bd
Threat Level: Known bad
The file f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bdN was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar family
Quasar payload
Executes dropped EXE
Unsigned PE
Enumerates physical storage devices
Suspicious use of SendNotifyMessage
Uses Task Scheduler COM API
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-30 10:25
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
2024-10-30 10:25
Reported
2024-10-30 10:28
Platform
win7-20240903-en
Max time kernel
119s
Max time network
125s
Command Line
Signatures
Quasar RAT
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Enumerates physical storage devices
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 use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bdN.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bdN.exe
"C:\Users\Admin\AppData\Local\Temp\f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bdN.exe"
C:\Windows\system32\schtasks.exe
"schtasks" /create /tn "System" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\System.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\SubDir\System.exe
"C:\Users\Admin\AppData\Roaming\SubDir\System.exe"
C:\Windows\system32\schtasks.exe
"schtasks" /create /tn "System" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\System.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | adnan1453.duckdns.org | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 8.8.8.8:53 | adnan1453.duckdns.org | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
Files
memory/2648-0-0x000007FEF5B33000-0x000007FEF5B34000-memory.dmp
memory/2648-1-0x0000000000290000-0x00000000005B4000-memory.dmp
memory/2648-2-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp
C:\Users\Admin\AppData\Roaming\SubDir\System.exe
| MD5 | fed9a2c4913364c73e04d7a2e818e5b0 |
| SHA1 | 20cd6c16f76950da6cff2d638360cc4dd1959b96 |
| SHA256 | f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bd |
| SHA512 | 1484733be349db43da7eba830e130b9f3c1071982ba128536c0920eaa491339bfa30c7659a8de41c4696c784d195123d966fc1542370f831cf593dde7c7b5ffe |
memory/2996-10-0x0000000000C80000-0x0000000000FA4000-memory.dmp
memory/2996-9-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp
memory/2996-11-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp
memory/2648-8-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp
memory/2996-12-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-30 10:25
Reported
2024-10-30 10:28
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
118s
Command Line
Signatures
Quasar RAT
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Enumerates physical storage devices
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 use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bdN.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\System.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bdN.exe
"C:\Users\Admin\AppData\Local\Temp\f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bdN.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "System" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\System.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\SubDir\System.exe
"C:\Users\Admin\AppData\Roaming\SubDir\System.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "System" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\System.exe" /rl HIGHEST /f
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | adnan1453.duckdns.org | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 8.8.8.8:53 | 26.69.169.192.in-addr.arpa | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 8.8.8.8:53 | adnan1453.duckdns.org | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | adnan1453.duckdns.org | tcp |
| US | 192.169.69.26:7000 | tcp |
Files
memory/3480-0-0x00007FFC0DE63000-0x00007FFC0DE65000-memory.dmp
memory/3480-1-0x0000000000DC0000-0x00000000010E4000-memory.dmp
memory/3480-2-0x00007FFC0DE60000-0x00007FFC0E921000-memory.dmp
C:\Users\Admin\AppData\Roaming\SubDir\System.exe
| MD5 | fed9a2c4913364c73e04d7a2e818e5b0 |
| SHA1 | 20cd6c16f76950da6cff2d638360cc4dd1959b96 |
| SHA256 | f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bd |
| SHA512 | 1484733be349db43da7eba830e130b9f3c1071982ba128536c0920eaa491339bfa30c7659a8de41c4696c784d195123d966fc1542370f831cf593dde7c7b5ffe |
memory/3480-9-0x00007FFC0DE60000-0x00007FFC0E921000-memory.dmp
memory/5108-10-0x00007FFC0DE60000-0x00007FFC0E921000-memory.dmp
memory/5108-11-0x00007FFC0DE60000-0x00007FFC0E921000-memory.dmp
memory/5108-12-0x000000001C600000-0x000000001C650000-memory.dmp
memory/5108-13-0x000000001C710000-0x000000001C7C2000-memory.dmp
memory/5108-14-0x00007FFC0DE60000-0x00007FFC0E921000-memory.dmp