Analysis Overview
SHA256
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422
Threat Level: Shows suspicious behavior
The file 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422 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
Unsigned PE
System Location Discovery: System Language Discovery
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-07-02 19:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-07-02 19:22
Reported
2025-07-02 19:25
Platform
win10v2004-20250610-en
Max time kernel
143s
Max time network
147s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Syswow64\8a46fdea | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 114.114.114.114 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Destination IP | 223.5.5.5 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Destination IP | 114.114.114.114 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Destination IP | 223.5.5.5 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\8a46fdea | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\Syswow64\8a46fdea | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\Syswow64\8a46fdea | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\Syswow64\8a46fdea | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\Syswow64\8a46fdea | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\4afcb8 | C:\Windows\Syswow64\8a46fdea | N/A |
| File opened for modification | C:\Windows\6256e0 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.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\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Syswow64\8a46fdea | 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\Cookies\CachePrefix = "Cookie:" | C:\Windows\Syswow64\8a46fdea | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\Syswow64\8a46fdea | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Windows\Syswow64\8a46fdea | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" | C:\Windows\Syswow64\8a46fdea | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" | C:\Windows\Syswow64\8a46fdea | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\Syswow64\8a46fdea | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" | C:\Windows\Syswow64\8a46fdea | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" | C:\Windows\Syswow64\8a46fdea | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Syswow64\8a46fdea | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\Syswow64\8a46fdea | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
"C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe"
C:\Windows\Syswow64\8a46fdea
C:\Windows\Syswow64\8a46fdea
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 |
| CN | 223.6.6.6:80 | 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 | 223.5.5.5:80 | 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/5744-0-0x0000000000D40000-0x0000000000DA3000-memory.dmp
C:\Windows\SysWOW64\8a46fdea
| MD5 | af3d47695926194b59a94ff85614c972 |
| SHA1 | 7075f3c7d8329238558d9752c2be07f3869ffcf5 |
| SHA256 | 3c970d079048ba4707c946b69d595db81468dc24daff499e141ff79e29e592b6 |
| SHA512 | baa07079eeb84be5b000b6768a1662ea93b1cd509342706651545cf4cd0741f7c8f72584eb3a21be5fd5c393338355e0912b384174ea221594010bc1c0cd48c7 |
memory/4380-4-0x0000000000810000-0x0000000000873000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-07-02 19:22
Reported
2025-07-02 19:25
Platform
win11-20250502-en
Max time kernel
142s
Max time network
151s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Syswow64\fefa9a45 | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 114.114.114.114 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Destination IP | 223.5.5.5 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Destination IP | 114.114.114.114 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Destination IP | 223.5.5.5 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\Syswow64\fefa9a45 | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\Syswow64\fefa9a45 | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\Syswow64\fefa9a45 | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\Syswow64\fefa9a45 | N/A |
| File created | C:\Windows\SysWOW64\fefa9a45 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\394020 | C:\Windows\Syswow64\fefa9a45 | N/A |
| File opened for modification | C:\Windows\4bcf18 | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.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\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Syswow64\fefa9a45 | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Windows\Syswow64\fefa9a45 | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" | C:\Windows\Syswow64\fefa9a45 | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\Syswow64\fefa9a45 | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" | C:\Windows\Syswow64\fefa9a45 | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" | C:\Windows\Syswow64\fefa9a45 | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" | C:\Windows\Syswow64\fefa9a45 | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\Syswow64\fefa9a45 | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\Syswow64\fefa9a45 | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Syswow64\fefa9a45 | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\Syswow64\fefa9a45 | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
"C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe"
C:\Windows\Syswow64\fefa9a45
C:\Windows\Syswow64\fefa9a45
Network
| Country | Destination | Domain | Proto |
| CN | 114.114.114.114:53 | down.nugong.asia | udp |
| CN | 223.5.5.5:53 | down.nugong.asia | 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 |
| CN | 223.6.6.6:443 | dns.alidns.com | tcp |
| IE | 20.190.159.71:443 | tcp | |
| CN | 223.6.6.6:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | 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/4428-0-0x00000000003F0000-0x0000000000453000-memory.dmp
C:\Windows\SysWOW64\fefa9a45
| MD5 | 2986518ff0db3e1647634a0bcbc52dad |
| SHA1 | 6eeee9de3e36890fd4c1079aa10c73f8186d4817 |
| SHA256 | 0124c7522bd3fb963d206c59cda2744f603ee5d310800b563810096168b30a04 |
| SHA512 | 90a96451a2b0490aa646d4fb8ff5187965b4d1b8a43e73c1178603aa674114c63a38f0fc9fdf0ca8ba1400fb9df05c4d1c4bb1924879835f85e688b9d6b7b06a |
memory/3344-4-0x00000000007C0000-0x0000000000823000-memory.dmp