Analysis Overview
SHA256
b5c4b39ebf181b7bcb52176934fc46c608d0d4d1881d2fbe909d9d3889155930
Threat Level: Known bad
The file b5c4b39ebf181b7bcb52176934fc46c608d0d4d1881d2fbe909d9d3889155930 was found to be: Known bad.
Malicious Activity Summary
TA505
Blocklisted process makes network request
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-02-01 16:03
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-01 16:03
Reported
2022-02-02 06:43
Platform
win10v2004-en-20220112
Max time kernel
159s
Max time network
181s
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 |
| 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\b5c4b39ebf181b7bcb52176934fc46c608d0d4d1881d2fbe909d9d3889155930.dll,#1
Network
| Country | Destination | Domain | Proto |
| NL | 92.123.77.43:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| US | 52.167.249.196:443 | settings-win.data.microsoft.com | tcp |
| US | 8.8.8.8:53 | microsoft-cnd.com | udp |
| CA | 172.105.103.207:443 | microsoft-cnd.com | tcp |
Files
memory/3360-131-0x00000176697D0000-0x00000176697D1000-memory.dmp
memory/3360-130-0x00000176697C0000-0x00000176697C3000-memory.dmp
memory/3360-132-0x0000000071780000-0x00000000717D2000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-01 16:03
Reported
2022-02-02 06:42
Platform
win7-en-20211208
Max time kernel
120s
Max time network
124s
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\b5c4b39ebf181b7bcb52176934fc46c608d0d4d1881d2fbe909d9d3889155930.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | microsoft-cnd.com | udp |
| CA | 172.105.103.207:443 | microsoft-cnd.com | tcp |
Files
memory/1520-55-0x0000000000520000-0x0000000000521000-memory.dmp
memory/1520-54-0x0000000000510000-0x0000000000513000-memory.dmp
memory/1520-56-0x0000000075240000-0x0000000075292000-memory.dmp