Analysis Overview
SHA256
4264e428e96376609462b8339b93c829b0b506784ab20c8561416aff2ca1f0c3
Threat Level: Known bad
The file 4264e428e96376609462b8339b93c829b0b506784ab20c8561416aff2ca1f0c3 was found to be: Known bad.
Malicious Activity Summary
TA505
Blocklisted process makes network request
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-01 16:12
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-01 16:12
Reported
2022-02-02 06:52
Platform
win7-en-20211208
Max time kernel
118s
Max time network
140s
Command Line
Signatures
TA505
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4264e428e96376609462b8339b93c829b0b506784ab20c8561416aff2ca1f0c3.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | microsoft-home-en.com | udp |
| US | 194.195.211.26:443 | microsoft-home-en.com | tcp |
Files
memory/308-55-0x0000000001AC0000-0x0000000001AC1000-memory.dmp
memory/308-54-0x0000000001AB0000-0x0000000001AB3000-memory.dmp
memory/308-56-0x0000000075650000-0x00000000756A5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-01 16:12
Reported
2022-02-02 06:53
Platform
win10v2004-en-20220112
Max time kernel
91s
Max time network
156s
Command Line
Signatures
TA505
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\MusNotifyIcon.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\MusNotifyIcon.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4264e428e96376609462b8339b93c829b0b506784ab20c8561416aff2ca1f0c3.dll,#1
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k wusvcs -p
C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
Network
| Country | Destination | Domain | Proto |
| NL | 20.190.160.7:443 | tcp | |
| NL | 92.123.77.73:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| US | 52.167.17.97:443 | settings-win.data.microsoft.com | tcp |
| US | 8.8.8.8:53 | microsoft-home-en.com | udp |
| US | 194.195.211.26:443 | microsoft-home-en.com | tcp |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| US | 52.167.17.97:443 | settings-win.data.microsoft.com | tcp |
| US | 72.21.91.29:80 | tcp |
Files
memory/3540-131-0x000002A386520000-0x000002A386521000-memory.dmp
memory/3540-130-0x000002A386510000-0x000002A386513000-memory.dmp
memory/3540-132-0x0000000057200000-0x0000000057255000-memory.dmp