Analysis Overview
SHA256
bcc8bd5e2381123b28409b8281612d2f3be649e4d4b8d998a9e397db109f631d
Threat Level: Known bad
The file Remove.bat was found to be: Known bad.
Malicious Activity Summary
Quasar family
Quasar RAT
Quasar payload
Looks up external IP address via web service
Unsigned PE
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-27 23:51
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
2024-06-27 23:51
Reported
2024-06-27 23:53
Platform
win10v2004-20240611-en
Max time kernel
131s
Max time network
136s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\SCHTASKS.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Remove.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Remove.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4860 wrote to memory of 3604 | N/A | C:\Users\Admin\AppData\Local\Temp\Remove.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4860 wrote to memory of 3604 | N/A | C:\Users\Admin\AppData\Local\Temp\Remove.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4860 wrote to memory of 3604 | N/A | C:\Users\Admin\AppData\Local\Temp\Remove.exe | C:\Windows\SysWOW64\schtasks.exe |
| PID 4860 wrote to memory of 4232 | N/A | C:\Users\Admin\AppData\Local\Temp\Remove.exe | C:\Windows\SysWOW64\SCHTASKS.exe |
| PID 4860 wrote to memory of 4232 | N/A | C:\Users\Admin\AppData\Local\Temp\Remove.exe | C:\Windows\SysWOW64\SCHTASKS.exe |
| PID 4860 wrote to memory of 4232 | N/A | C:\Users\Admin\AppData\Local\Temp\Remove.exe | C:\Windows\SysWOW64\SCHTASKS.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Remove.exe
"C:\Users\Admin\AppData\Local\Temp\Remove.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Update32" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\Remove.exe" /rl HIGHEST /f
C:\Windows\SysWOW64\SCHTASKS.exe
"SCHTASKS.exe" /create /tn "$77Remove.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Remove.exe'" /sc onlogon /rl HIGHEST
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | github.com | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 147.185.221.20:47638 | tcp | |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 215.156.26.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| 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 |
Files
memory/4860-0-0x00000000746CE000-0x00000000746CF000-memory.dmp
memory/4860-1-0x0000000000490000-0x00000000004FC000-memory.dmp
memory/4860-2-0x00000000054B0000-0x0000000005A54000-memory.dmp
memory/4860-3-0x0000000005020000-0x00000000050B2000-memory.dmp
memory/4860-4-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/4860-5-0x0000000004F00000-0x0000000004F66000-memory.dmp
memory/4860-6-0x0000000005460000-0x0000000005472000-memory.dmp
memory/4860-7-0x0000000006160000-0x000000000619C000-memory.dmp
memory/4860-9-0x0000000006760000-0x000000000676A000-memory.dmp
memory/4860-10-0x00000000746CE000-0x00000000746CF000-memory.dmp
memory/4860-12-0x00000000746C0000-0x0000000074E70000-memory.dmp