Analysis Overview
SHA256
7a3a26888d8d3ca348688acef199fb03d50101c850aff6aaa4fa04b734c59afe
Threat Level: Known bad
The file ModernUI.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
AgentTesla payload
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-15 18:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-15 18:42
Reported
2023-07-15 18:45
Platform
win10v2004-20230703-en
Max time kernel
150s
Max time network
136s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
Obfuscated with Agile.Net obfuscator
| 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 |
| N/A | N/A | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ModernUI.exe
"C:\Users\Admin\AppData\Local\Temp\ModernUI.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.101.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | assets.msn.com | udp |
| NL | 2.19.194.32:443 | assets.msn.com | tcp |
| US | 8.8.8.8:53 | 32.194.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.74.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.143.182.52.in-addr.arpa | udp |
Files
memory/2920-134-0x0000000000C20000-0x0000000000EDC000-memory.dmp
memory/2920-133-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2920-135-0x0000000005A10000-0x0000000005A20000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\65292B6E.dll
| MD5 | bbff075e8259c000a248f31ff19b1957 |
| SHA1 | a15b04799274ce24e6a07393c136ddadd8369078 |
| SHA256 | a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc |
| SHA512 | 825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0 |
memory/2920-141-0x0000000005C20000-0x0000000005E12000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\65292B6E.dll
| MD5 | bbff075e8259c000a248f31ff19b1957 |
| SHA1 | a15b04799274ce24e6a07393c136ddadd8369078 |
| SHA256 | a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc |
| SHA512 | 825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0 |
memory/2920-143-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/2920-144-0x00000000032A0000-0x00000000032A1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\65292B6E.dll
| MD5 | bbff075e8259c000a248f31ff19b1957 |
| SHA1 | a15b04799274ce24e6a07393c136ddadd8369078 |
| SHA256 | a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc |
| SHA512 | 825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0 |
memory/2920-146-0x000000000C260000-0x000000000C804000-memory.dmp
memory/2920-147-0x0000000008930000-0x00000000089C2000-memory.dmp
memory/2920-148-0x00000000083A0000-0x00000000083AA000-memory.dmp
memory/2920-149-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/2920-150-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/2920-151-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2920-152-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/2920-153-0x00000000032A0000-0x00000000032A1000-memory.dmp
memory/2920-154-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/2920-155-0x0000000005A10000-0x0000000005A20000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-15 18:42
Reported
2023-07-15 18:45
Platform
win7-20230712-en
Max time kernel
150s
Max time network
125s
Command Line
Signatures
AgentTesla
AgentTesla payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
Obfuscated with Agile.Net obfuscator
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ModernUI.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ModernUI.exe
"C:\Users\Admin\AppData\Local\Temp\ModernUI.exe"
Network
Files
memory/2368-54-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2368-53-0x0000000001330000-0x00000000015EC000-memory.dmp
memory/2368-55-0x0000000004AF0000-0x0000000004B30000-memory.dmp
memory/2368-61-0x0000000004F60000-0x0000000005152000-memory.dmp
\Users\Admin\AppData\Local\Temp\65292B6E.dll
| MD5 | bbff075e8259c000a248f31ff19b1957 |
| SHA1 | a15b04799274ce24e6a07393c136ddadd8369078 |
| SHA256 | a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc |
| SHA512 | 825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0 |
\Users\Admin\AppData\Local\Temp\65292B6E.dll
| MD5 | bbff075e8259c000a248f31ff19b1957 |
| SHA1 | a15b04799274ce24e6a07393c136ddadd8369078 |
| SHA256 | a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc |
| SHA512 | 825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0 |
memory/2368-63-0x0000000004AF0000-0x0000000004B30000-memory.dmp
memory/2368-65-0x0000000004AF0000-0x0000000004B30000-memory.dmp
memory/2368-64-0x0000000004AF0000-0x0000000004B30000-memory.dmp
memory/2368-66-0x00000000007D0000-0x00000000007D6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\65292B6E.dll
| MD5 | bbff075e8259c000a248f31ff19b1957 |
| SHA1 | a15b04799274ce24e6a07393c136ddadd8369078 |
| SHA256 | a1acb0455703ab9d3e81b11b6d6cc6afde3b6c4df5c1e46d37ff54e17e4898cc |
| SHA512 | 825fb71efc7f8f23332a27cca545066404fec27b147f436122f0bf76395e51dd5636348253048bf2efd6a7f58c4cc373028d7cba4d2077d7362e6e477e001bd0 |
memory/2368-68-0x00000000067E0000-0x00000000069C0000-memory.dmp
memory/2368-69-0x0000000006EF0000-0x00000000070E6000-memory.dmp
memory/2368-70-0x00000000070F0000-0x00000000074F6000-memory.dmp
memory/2368-71-0x0000000004AF0000-0x0000000004B30000-memory.dmp
memory/2368-72-0x0000000074980000-0x000000007506E000-memory.dmp
memory/2368-73-0x0000000004AF0000-0x0000000004B30000-memory.dmp