Analysis Overview
SHA256
e051b66015c9025ae775dee8adf878daad4fe36268c88fafc9718a8696c6ad89
Threat Level: Shows suspicious behavior
The file b249121878b45fcfdcd320a6b948f982 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Modifies Internet Explorer settings
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-04 13:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 13:50
Reported
2024-03-04 13:52
Platform
win7-20240221-en
Max time kernel
121s
Max time network
131s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Host64 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b249121878b45fcfdcd320a6b948f982.exe" | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe
"C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.erhanyazici.com.tr | udp |
| DE | 89.163.140.38:80 | www.erhanyazici.com.tr | tcp |
| DE | 89.163.140.38:80 | www.erhanyazici.com.tr | tcp |
| DE | 89.163.140.38:80 | www.erhanyazici.com.tr | tcp |
| DE | 89.163.140.38:80 | www.erhanyazici.com.tr | tcp |
| DE | 89.163.140.38:80 | www.erhanyazici.com.tr | tcp |
Files
memory/2292-3-0x0000000004A20000-0x0000000004C09000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 13:50
Reported
2024-03-04 13:52
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\IESettingSync | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe
"C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.erhanyazici.com.tr | udp |
| DE | 89.163.140.38:80 | www.erhanyazici.com.tr | tcp |
| DE | 89.163.140.38:80 | www.erhanyazici.com.tr | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.140.163.89.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |