Analysis Overview
SHA256
7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178
Threat Level: Known bad
The file 7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178 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
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 00:31
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
2024-11-03 00:31
Reported
2024-11-03 00:34
Platform
win7-20240903-en
Max time kernel
146s
Max time network
153s
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\Windows\svchost.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\7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows\svchost.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\svchost.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178.exe
"C:\Users\Admin\AppData\Local\Temp\7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178.exe"
C:\Windows\system32\schtasks.exe
"schtasks" /create /tn "Services" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Windows\svchost.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\Windows\svchost.exe
"C:\Users\Admin\AppData\Roaming\Windows\svchost.exe"
C:\Windows\system32\schtasks.exe
"schtasks" /create /tn "Services" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Windows\svchost.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | havucmarul.duckdns.org | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | havucmarul.duckdns.org | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | havucmarul.duckdns.org | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
Files
memory/2272-0-0x000007FEF5983000-0x000007FEF5984000-memory.dmp
memory/2272-1-0x0000000000820000-0x0000000000B44000-memory.dmp
memory/2272-2-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows\svchost.exe
| MD5 | 878be87c49bd5b989fbf5464d225430a |
| SHA1 | 40149c47a14f317807fa3926318c6c975bba92d8 |
| SHA256 | 7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178 |
| SHA512 | 9756cb149de4fbc267b82dc0a6dc0fa1724091ce04676568c1874896d4876c79533f234b74566b676edd0a3fd1a609c9e8b9530ce60bb04ce1766befadf365fe |
memory/1724-10-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
memory/1724-9-0x0000000001390000-0x00000000016B4000-memory.dmp
memory/1724-11-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
memory/2272-8-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
memory/1724-12-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 00:31
Reported
2024-11-03 00:34
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
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\Windows\svchost.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\7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows\svchost.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\svchost.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178.exe
"C:\Users\Admin\AppData\Local\Temp\7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Services" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Windows\svchost.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\Windows\svchost.exe
"C:\Users\Admin\AppData\Roaming\Windows\svchost.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "Services" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Windows\svchost.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | havucmarul.duckdns.org | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| 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 | 26.69.169.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | 34.144.22.2.in-addr.arpa | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | havucmarul.duckdns.org | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.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 | 26.35.223.20.in-addr.arpa | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | havucmarul.duckdns.org | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | havucmarul.duckdns.org | udp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | udp |
Files
memory/1976-0-0x00007FFA21443000-0x00007FFA21445000-memory.dmp
memory/1976-1-0x0000000000F80000-0x00000000012A4000-memory.dmp
memory/1976-2-0x00007FFA21440000-0x00007FFA21F01000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows\svchost.exe
| MD5 | 878be87c49bd5b989fbf5464d225430a |
| SHA1 | 40149c47a14f317807fa3926318c6c975bba92d8 |
| SHA256 | 7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178 |
| SHA512 | 9756cb149de4fbc267b82dc0a6dc0fa1724091ce04676568c1874896d4876c79533f234b74566b676edd0a3fd1a609c9e8b9530ce60bb04ce1766befadf365fe |
memory/1756-9-0x00007FFA21440000-0x00007FFA21F01000-memory.dmp
memory/1976-10-0x00007FFA21440000-0x00007FFA21F01000-memory.dmp
memory/1756-11-0x000000001D250000-0x000000001D2A0000-memory.dmp
memory/1756-12-0x000000001D360000-0x000000001D412000-memory.dmp
memory/1756-13-0x00007FFA21440000-0x00007FFA21F01000-memory.dmp