Analysis Overview
SHA256
7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178
Threat Level: Known bad
The file 7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178 was found to be: Known bad.
Malicious Activity Summary
Quasar family
Quasar payload
Quasar RAT
Executes dropped EXE
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 00:34
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 00:34
Reported
2024-11-03 00:37
Platform
win7-20240729-en
Max time kernel
150s
Max time network
154s
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 | 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 |
Files
memory/2128-0-0x000007FEF5E93000-0x000007FEF5E94000-memory.dmp
memory/2128-1-0x0000000000F20000-0x0000000001244000-memory.dmp
memory/2128-2-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows\svchost.exe
| MD5 | 878be87c49bd5b989fbf5464d225430a |
| SHA1 | 40149c47a14f317807fa3926318c6c975bba92d8 |
| SHA256 | 7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178 |
| SHA512 | 9756cb149de4fbc267b82dc0a6dc0fa1724091ce04676568c1874896d4876c79533f234b74566b676edd0a3fd1a609c9e8b9530ce60bb04ce1766befadf365fe |
memory/2368-8-0x0000000000C90000-0x0000000000FB4000-memory.dmp
memory/2128-9-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
memory/2368-10-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
memory/2368-11-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
memory/2368-12-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 00:34
Reported
2024-11-03 00:37
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
148s
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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | 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 | 26.35.223.20.in-addr.arpa | udp |
| 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 | 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 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.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 | 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 | 8.8.8.8:53 | 57.169.31.20.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 | 192.169.69.26:1604 | havucmarul.duckdns.org | tcp |
| US | 8.8.8.8:53 | 48.229.111.52.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 | 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 | 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 |
Files
memory/3572-0-0x00007FFB93F43000-0x00007FFB93F45000-memory.dmp
memory/3572-1-0x0000000000FD0000-0x00000000012F4000-memory.dmp
memory/3572-2-0x00007FFB93F40000-0x00007FFB94A01000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows\svchost.exe
| MD5 | 878be87c49bd5b989fbf5464d225430a |
| SHA1 | 40149c47a14f317807fa3926318c6c975bba92d8 |
| SHA256 | 7ed40bf99a35a45a00db1ad472ffbcce1758f5b92491378b89f0559170d8f178 |
| SHA512 | 9756cb149de4fbc267b82dc0a6dc0fa1724091ce04676568c1874896d4876c79533f234b74566b676edd0a3fd1a609c9e8b9530ce60bb04ce1766befadf365fe |
memory/3572-9-0x00007FFB93F40000-0x00007FFB94A01000-memory.dmp
memory/1608-10-0x00007FFB93F40000-0x00007FFB94A01000-memory.dmp
memory/1608-11-0x000000001D7D0000-0x000000001D820000-memory.dmp
memory/1608-12-0x000000001D8E0000-0x000000001D992000-memory.dmp
memory/1608-13-0x00007FFB93F40000-0x00007FFB94A01000-memory.dmp