Analysis Overview
SHA256
f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d
Threat Level: Shows suspicious behavior
The file f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Unexpected DNS network traffic destination
Drops file in System32 directory
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-07-02 19:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-07-02 19:23
Reported
2025-07-02 19:26
Platform
win10v2004-20250610-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Syswow64\c0e16163 | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 114.114.114.114 | C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
| Destination IP | 223.5.5.5 | C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
| Destination IP | 114.114.114.114 | C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
| Destination IP | 223.5.5.5 | C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\c0e16163 | C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\Syswow64\c0e16163 | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\Syswow64\c0e16163 | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\Syswow64\c0e16163 | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\Syswow64\c0e16163 | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\656bc8 | C:\Windows\Syswow64\c0e16163 | N/A |
| File opened for modification | C:\Windows\265980 | C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
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\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Syswow64\c0e16163 | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\Syswow64\c0e16163 | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Windows\Syswow64\c0e16163 | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" | C:\Windows\Syswow64\c0e16163 | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\Syswow64\c0e16163 | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\Syswow64\c0e16163 | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" | C:\Windows\Syswow64\c0e16163 | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" | C:\Windows\Syswow64\c0e16163 | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" | C:\Windows\Syswow64\c0e16163 | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Syswow64\c0e16163 | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\Syswow64\c0e16163 | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe
"C:\Users\Admin\AppData\Local\Temp\f40bd31a73a8f0376fb9c672f146819aa5ba07413ae56d5c0ac21b901473418d.exe"
C:\Windows\Syswow64\c0e16163
C:\Windows\Syswow64\c0e16163
Network
| Country | Destination | Domain | Proto |
| CN | 114.114.114.114:53 | down.nugong.asia | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| CN | 223.5.5.5:53 | down.nugong.asia | udp |
| US | 8.8.8.8:53 | down.nugong.asia | udp |
| US | 8.8.8.8:53 | dns.alidns.com | udp |
| CN | 223.6.6.6:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 114.114.114.114:53 | down.nugong.asia | udp |
| CN | 223.5.5.5:53 | dns.alidns.com | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | down.nugong.asia | udp |
| CN | 223.6.6.6:443 | dns.alidns.com | tcp |
| CN | 223.6.6.6:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.179.227:80 | c.pki.goog | tcp |
| CN | 223.6.6.6:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
Files
memory/2240-0-0x0000000000BA0000-0x0000000000C03000-memory.dmp
C:\Windows\SysWOW64\c0e16163
| MD5 | fd6064ffa0d73b416957f0bfc8f1c716 |
| SHA1 | f830fbd9e31e18d0dea97b8081f0e579c3a44713 |
| SHA256 | b0984aec36b2861569e3eba2ceffd640179fce1821291d767b14b1e34913dcc6 |
| SHA512 | 8308fd8bd046ffb72b7d05ff40f9292049a10ff9c893c6700c8d9acc8c34238eda57c39635ec915c0e7d5d6efaed5e99a6051ba27abf2f8f5448cfdaecf90d95 |
memory/5924-4-0x0000000000AC0000-0x0000000000B23000-memory.dmp