Analysis Overview
SHA256
9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326
Threat Level: Known bad
The file 9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326 was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar family
Quasar payload
Detects executables containing common artifacts observed in infostealers
Detects Windows executables referencing non-Windows User-Agents
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables containing common artifacts observed in infostealers
Detects Windows executables referencing non-Windows User-Agents
Executes dropped EXE
Unsigned PE
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-17 02:11
Signatures
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables containing common artifacts observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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
2024-04-17 02:11
Reported
2024-04-17 02:14
Platform
win7-20240221-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Quasar RAT
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 |
Detects Windows executables referencing non-Windows User-Agents
| 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 |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| 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 |
Detects executables containing common artifacts observed in infostealers
| 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\Client.exe | N/A |
Creates scheduled task(s)
| 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\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe
"C:\Users\Admin\AppData\Local\Temp\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe"
C:\Windows\system32\schtasks.exe
"schtasks" /create /tn "WindowsClient" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
C:\Windows\system32\schtasks.exe
"schtasks" /create /tn "WindowsClient" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | LunasLove-64385.portmap.host | udp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
Files
memory/2768-0-0x00000000010C0000-0x00000000013E4000-memory.dmp
memory/2768-1-0x000007FEF5750000-0x000007FEF613C000-memory.dmp
memory/2768-2-0x0000000000EA0000-0x0000000000F20000-memory.dmp
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
| MD5 | e9633057e16f92098ddc3a798feeaff2 |
| SHA1 | 3923362ecc24bbc6c61eda73caecaccb83511573 |
| SHA256 | 9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326 |
| SHA512 | 48b60794cf45127452de0b69f9275de62243e3ef5c7f65b7c7f0701d1cbc91b1fe1e6e7b8f5d543298ab88692210e60ca50b0b88f2d4221c3d7190eb0aaeb3a9 |
memory/2768-9-0x000007FEF5750000-0x000007FEF613C000-memory.dmp
memory/3056-10-0x0000000000990000-0x0000000000CB4000-memory.dmp
memory/3056-8-0x000007FEF5750000-0x000007FEF613C000-memory.dmp
memory/3056-11-0x000000001B310000-0x000000001B390000-memory.dmp
memory/3056-12-0x000007FEF5750000-0x000007FEF613C000-memory.dmp
memory/3056-13-0x000000001B310000-0x000000001B390000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-17 02:11
Reported
2024-04-17 02:14
Platform
win10v2004-20240412-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables containing common artifacts observed in infostealers
| 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\Client.exe | N/A |
Creates scheduled task(s)
| 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\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3928 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 3928 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 3928 wrote to memory of 4240 | N/A | C:\Users\Admin\AppData\Local\Temp\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe |
| PID 3928 wrote to memory of 4240 | N/A | C:\Users\Admin\AppData\Local\Temp\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe |
| PID 4240 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 4240 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Roaming\SubDir\Client.exe | C:\Windows\SYSTEM32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe
"C:\Users\Admin\AppData\Local\Temp\9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "WindowsClient" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
C:\Windows\SYSTEM32\schtasks.exe
"schtasks" /create /tn "WindowsClient" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.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 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | LunasLove-64385.portmap.host | udp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
| DE | 193.161.193.99:64385 | LunasLove-64385.portmap.host | tcp |
Files
memory/3928-0-0x0000000000FD0000-0x00000000012F4000-memory.dmp
memory/3928-1-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp
memory/3928-2-0x0000000003490000-0x00000000034A0000-memory.dmp
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
| MD5 | e9633057e16f92098ddc3a798feeaff2 |
| SHA1 | 3923362ecc24bbc6c61eda73caecaccb83511573 |
| SHA256 | 9e1276a64065335038649c9c55137633d4b02b0a3d564635f621f41b5890b326 |
| SHA512 | 48b60794cf45127452de0b69f9275de62243e3ef5c7f65b7c7f0701d1cbc91b1fe1e6e7b8f5d543298ab88692210e60ca50b0b88f2d4221c3d7190eb0aaeb3a9 |
memory/4240-10-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp
memory/4240-11-0x000000001BBD0000-0x000000001BBE0000-memory.dmp
memory/3928-9-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp
memory/4240-12-0x000000001BB60000-0x000000001BBB0000-memory.dmp
memory/4240-13-0x000000001C4C0000-0x000000001C572000-memory.dmp
memory/4240-14-0x00007FFB6C9E0000-0x00007FFB6D4A1000-memory.dmp
memory/4240-15-0x000000001BBD0000-0x000000001BBE0000-memory.dmp