Analysis Overview
SHA256
5c8da79fa26900cedf2c923ed3f710e534da1433d974df115e1bda25281a5a03
Threat Level: Shows suspicious behavior
The file c373257cbcb95eb6e4df18b7c7622c20_NEIKI was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks BIOS information in registry
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Unsigned PE
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 01:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 01:44
Reported
2024-05-09 01:47
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
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\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBIOSDate | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe"
Network
Files
memory/2240-0-0x0000000000400000-0x000000000066E000-memory.dmp
memory/2240-1-0x0000000000400000-0x000000000066E000-memory.dmp
memory/2240-2-0x0000000000400000-0x000000000066E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 01:44
Reported
2024-05-09 01:47
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
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\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBIOSDate | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\c373257cbcb95eb6e4df18b7c7622c20_NEIKI.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.83.221.88.in-addr.arpa | udp |
| BE | 88.221.83.187:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 34.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 242.238.32.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.73.42.20.in-addr.arpa | udp |
Files
memory/1684-0-0x0000000002560000-0x0000000002561000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
| MD5 | 7050d5ae8acfbe560fa11073fef8185d |
| SHA1 | 5bc38e77ff06785fe0aec5a345c4ccd15752560e |
| SHA256 | cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b |
| SHA512 | a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b |
memory/1684-19-0x0000000000400000-0x000000000066E000-memory.dmp