Malware Analysis Report

2025-08-05 14:35

Sample ID 250702-x4ajgagj7y
Target 89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba
SHA256 89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba
Tags
discovery
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V16

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba

Threat Level: Shows suspicious behavior

The file 89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Unexpected DNS network traffic destination

Executes dropped EXE

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

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

win10v2004-20250619-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\Syswow64\c4f12804 N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\c4f12804 C:\Users\Admin\AppData\Local\Temp\89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\Syswow64\c4f12804 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\Syswow64\c4f12804 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\Syswow64\c4f12804 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\Syswow64\c4f12804 N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\51e760 C:\Windows\Syswow64\c4f12804 N/A
File opened for modification C:\Windows\242880 C:\Users\Admin\AppData\Local\Temp\89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Syswow64\c4f12804 N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" C:\Windows\Syswow64\c4f12804 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\Syswow64\c4f12804 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" C:\Windows\Syswow64\c4f12804 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" C:\Windows\Syswow64\c4f12804 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\Syswow64\c4f12804 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\Syswow64\c4f12804 N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ C:\Windows\Syswow64\c4f12804 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" C:\Windows\Syswow64\c4f12804 N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba.exe N/A
Token: SeTcbPrivilege N/A C:\Users\Admin\AppData\Local\Temp\89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Syswow64\c4f12804 N/A
Token: SeTcbPrivilege N/A C:\Windows\Syswow64\c4f12804 N/A

Processes

C:\Users\Admin\AppData\Local\Temp\89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba.exe

"C:\Users\Admin\AppData\Local\Temp\89ea68d5b4d7b3287f0220966cc64c341148aa6ab3ea6d445cfad40b9bfa68ba.exe"

C:\Windows\Syswow64\c4f12804

C:\Windows\Syswow64\c4f12804

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
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 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 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/2112-0-0x00000000006D0000-0x0000000000733000-memory.dmp

C:\Windows\SysWOW64\c4f12804

MD5 79e80ec8c3c1c8e3ca4991b0cb96d61d
SHA1 80e10562c9e843aebfdd7be30026f2ec72c453c0
SHA256 8eafab016a517b20f8b0ddfcd0df7f4f4270c19c267bf8631d4f69c30c0e65b1
SHA512 7d7fdcd808b784a966e7adcb3ac514d1167b4330c091c109694d17357377747b29ee98bafa9882fac36a95ec1f77bb279b2539ad71c817b1086223110c308c7b

memory/4784-4-0x0000000000820000-0x0000000000883000-memory.dmp