Analysis Overview
SHA256
7e6a71d4114f88e1d601f7218de07176c2d79c6aef24996d0d9b24f012e39e43
Threat Level: Shows suspicious behavior
The file 36b05b5575e0b5cf3ad1e5fc378175f0_NEAS was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks installed software on the system
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-07 10:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-07 10:06
Reported
2024-05-07 10:09
Platform
win7-20240220-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Checks installed software on the system
Enumerates connected drives
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe"
Network
Files
memory/2360-0-0x0000000000400000-0x0000000000FBB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\User Data\Setting.set
| MD5 | 795c0ee5e9bdb35d6844f7898aaf75d2 |
| SHA1 | 5609d819c7755020f10bd896590e16118ce92b02 |
| SHA256 | f9c70ebbc12852743b08d71afde13c5bc1fa18469212b184468345645880dc73 |
| SHA512 | ced8ba28a76fc904918965c0fa85ef9c05fa4958624418a7292f5baba7e6f24d891937f7e9b2d990d61172f40a4eae0149fe08bf2281ae453fe0f53ac213d899 |
C:\Users\Admin\AppData\Local\Temp\User Data\Setting.set
| MD5 | ca1fb4add2d3d0ff77cc28b4ff2fe8a6 |
| SHA1 | 9f7643fcb09a3b3e9ae4b6765f1e6d17cd6b3c3b |
| SHA256 | 2fd0513a15986296cc9e60d963e613050eecf7ddb6e3751c44beb20b793ff0e9 |
| SHA512 | 87679923e00ec41bf132718f9f32cd7e2103374bb2711468765ffeedcbadbfecf61021d1657578998fa010bee6be4f7579bfa36fda7aae3824ea8cabc621c549 |
C:\Users\Admin\AppData\Local\Temp\User Data\Setting.set
| MD5 | c4daf67eabec4e1d9dbebb9588f06344 |
| SHA1 | 48dee881f6504dac4ad6cc59c00f8c788b30e9f7 |
| SHA256 | 60b229bca26f8bf70d1347e0e9a450e0a991dcc9051cb8496dfde682c20d23a5 |
| SHA512 | dc28eafd2ca9bb6d817d992df80d6ed74fb31567f361c4323d1d39dfcd864d7155397238a357c79372d64df175113cca0f6597f5492fc7b5b0cba04ffb7734f4 |
C:\Users\Admin\AppData\Local\Temp\User Data\Setting.set
| MD5 | 558a629bad5b8c71d8bd79fade034794 |
| SHA1 | ad6153864f775b04cea448e657bcae1331249b44 |
| SHA256 | fb14e7665c13ecf1de00cf2b5464d3aa005fecca9d382ffb11f975ebb27faa70 |
| SHA512 | ffbf0bdf792c7dfca67ebe3422d3d386db72e8de25502d56080c7e072b520df0adddc826a0fcd83496a0316a55a1dac814a582917b888168ddbf88e862318963 |
memory/2360-75-0x00000000057D0000-0x00000000057D1000-memory.dmp
memory/2360-74-0x00000000057C0000-0x00000000057C1000-memory.dmp
memory/2360-73-0x00000000057B0000-0x00000000057B1000-memory.dmp
memory/2360-72-0x00000000057A0000-0x00000000057A1000-memory.dmp
memory/2360-71-0x0000000005780000-0x0000000005781000-memory.dmp
memory/2360-70-0x0000000005770000-0x0000000005771000-memory.dmp
memory/2360-80-0x00000000057F0000-0x00000000057F1000-memory.dmp
memory/2360-79-0x00000000057E0000-0x00000000057E1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 10:06
Reported
2024-05-07 10:09
Platform
win10v2004-20240419-en
Max time kernel
138s
Max time network
107s
Command Line
Signatures
Checks installed software on the system
Enumerates connected drives
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\36b05b5575e0b5cf3ad1e5fc378175f0_NEAS.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| GB | 23.73.138.8:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.138.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/780-0-0x0000000000400000-0x0000000000FBB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\User Data\Setting.set
| MD5 | 795c0ee5e9bdb35d6844f7898aaf75d2 |
| SHA1 | 5609d819c7755020f10bd896590e16118ce92b02 |
| SHA256 | f9c70ebbc12852743b08d71afde13c5bc1fa18469212b184468345645880dc73 |
| SHA512 | ced8ba28a76fc904918965c0fa85ef9c05fa4958624418a7292f5baba7e6f24d891937f7e9b2d990d61172f40a4eae0149fe08bf2281ae453fe0f53ac213d899 |
C:\Users\Admin\AppData\Local\Temp\User Data\Setting.set
| MD5 | ca1fb4add2d3d0ff77cc28b4ff2fe8a6 |
| SHA1 | 9f7643fcb09a3b3e9ae4b6765f1e6d17cd6b3c3b |
| SHA256 | 2fd0513a15986296cc9e60d963e613050eecf7ddb6e3751c44beb20b793ff0e9 |
| SHA512 | 87679923e00ec41bf132718f9f32cd7e2103374bb2711468765ffeedcbadbfecf61021d1657578998fa010bee6be4f7579bfa36fda7aae3824ea8cabc621c549 |
C:\Users\Admin\AppData\Local\Temp\User Data\Setting.set
| MD5 | c4daf67eabec4e1d9dbebb9588f06344 |
| SHA1 | 48dee881f6504dac4ad6cc59c00f8c788b30e9f7 |
| SHA256 | 60b229bca26f8bf70d1347e0e9a450e0a991dcc9051cb8496dfde682c20d23a5 |
| SHA512 | dc28eafd2ca9bb6d817d992df80d6ed74fb31567f361c4323d1d39dfcd864d7155397238a357c79372d64df175113cca0f6597f5492fc7b5b0cba04ffb7734f4 |
C:\Users\Admin\AppData\Local\Temp\User Data\Setting.set
| MD5 | e61130e6ba12983fa6165e6f2d462587 |
| SHA1 | 7eedb63e800c0404e2b3a10bbda67b0db8f79484 |
| SHA256 | 32b8f12bf5872d1abf76635f4a24ad57615b589b31d3cd360070402116b218d4 |
| SHA512 | e6f7f8889ddba658a6c3c657eb4f6b04a68a817ab078d71ee912ac87c2c84403c03040b7233b8d8a32bad2fbc0504a2a126ce94f636ced6f459285202b9fb276 |
memory/780-71-0x0000000005C50000-0x0000000005C51000-memory.dmp
memory/780-70-0x0000000005C30000-0x0000000005C31000-memory.dmp
memory/780-75-0x0000000005C90000-0x0000000005C91000-memory.dmp
memory/780-77-0x0000000005CB0000-0x0000000005CB1000-memory.dmp
memory/780-76-0x0000000005CA0000-0x0000000005CA1000-memory.dmp
memory/780-74-0x0000000005C80000-0x0000000005C81000-memory.dmp
memory/780-73-0x0000000005C70000-0x0000000005C71000-memory.dmp
memory/780-72-0x0000000005C60000-0x0000000005C61000-memory.dmp