Analysis Overview
SHA256
b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e
Threat Level: Shows suspicious behavior
The file b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 20:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 20:26
Reported
2024-11-09 20:28
Platform
win7-20241023-en
Max time kernel
150s
Max time network
122s
Command Line
Signatures
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1048 wrote to memory of 2180 | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | C:\Windows\SysWOW64\WScript.exe |
| PID 1048 wrote to memory of 2180 | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | C:\Windows\SysWOW64\WScript.exe |
| PID 1048 wrote to memory of 2180 | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | C:\Windows\SysWOW64\WScript.exe |
| PID 1048 wrote to memory of 2180 | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | C:\Windows\SysWOW64\WScript.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe
"C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
Network
Files
memory/1048-0-0x0000000000400000-0x000000000055F000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
| MD5 | 048e4b2d89567321ddfdc9e8ce76f557 |
| SHA1 | 04da8988ef555bbffe6cbfd76ee7a89a9869e672 |
| SHA256 | 54bee13e47ead35549fe5ccae29ee1aca94a582b040174555f80fb5c5e105813 |
| SHA512 | d35314235a90ea63756aecc71375673bf528d256144d0ca6ca5f3e5cbccc2bdb1f1609552ab71ad44208cec13bf1e05c5dbde7d2d410daef88e181fec22b0190 |
memory/1048-9-0x0000000000400000-0x000000000055F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 20:26
Reported
2024-11-09 20:28
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
135s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe
"C:\Users\Admin\AppData\Local\Temp\b31a3467a70050552aa1d5b24f19b97f3f8c95e2e0dbfe8223bd844a7c2da56e.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/3280-0-0x0000000000400000-0x000000000055F000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
| MD5 | 9099770c53f4a1d270deb6091734caa5 |
| SHA1 | 181828c5944babd227f8ad6482bec87d2ad4e5f6 |
| SHA256 | 908a4f1000c1aabb9b97c92f5105236b4fecda832dc346a5acf8556dc06b0bcc |
| SHA512 | 678220226e08848d62a5f14301caa770c58072c43554393d1e67eff8c8105345793732b6181d83b47eecf4454995d9d44df2f588e0e2625d8fe1b8d54869bf27 |
memory/3280-12-0x0000000000400000-0x000000000055F000-memory.dmp