Malware Analysis Report

2025-08-05 14:35

Sample ID 250702-x3lkcazxhx
Target e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c
SHA256 e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c

Threat Level: Shows suspicious behavior

The file e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c 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

System Location Discovery: System Language Discovery

Unsigned PE

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

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

"C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\Syswow64\8717c7e1 N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\8717c7e1 C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\Syswow64\8717c7e1 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\Syswow64\8717c7e1 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\Syswow64\8717c7e1 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\Syswow64\8717c7e1 N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\3b2b0 C:\Windows\Syswow64\8717c7e1 N/A
File opened for modification C:\Windows\1b6480 C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.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\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Syswow64\8717c7e1 N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" C:\Windows\Syswow64\8717c7e1 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" C:\Windows\Syswow64\8717c7e1 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" C:\Windows\Syswow64\8717c7e1 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\Syswow64\8717c7e1 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\Syswow64\8717c7e1 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" C:\Windows\Syswow64\8717c7e1 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\Syswow64\8717c7e1 N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ C:\Windows\Syswow64\8717c7e1 N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe N/A
Token: SeTcbPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Syswow64\8717c7e1 N/A
Token: SeTcbPrivilege N/A C:\Windows\Syswow64\8717c7e1 N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe

"C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe"

C:\Windows\Syswow64\8717c7e1

C:\Windows\Syswow64\8717c7e1

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/1600-0-0x0000000000AC0000-0x0000000000B23000-memory.dmp

C:\Windows\SysWOW64\8717c7e1

MD5 9d73dca7fcca70ae1a2a7f3d4a47a7d2
SHA1 81be3822ae70139432b83c43ea24a47e1a583872
SHA256 07e3d730b258445cd99c73b085c87fc2bab86379f05d759e6099a15099c3af0b
SHA512 007a149456b21a454d379b54bcc61f4bbcac80380234dd02b0fa04b19b416b52fcf8fac20214599f4f836ad9675c39e38b0b9e07ba3c3527334243d97a2a5649

memory/216-4-0x0000000000310000-0x0000000000373000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-07-02 19:22

Reported

2025-07-02 19:25

Platform

win11-20250610-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\Syswow64\d39e4290 N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\d39e4290 C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\Syswow64\d39e4290 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\Syswow64\d39e4290 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\Syswow64\d39e4290 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\Syswow64\d39e4290 N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\6525a8 C:\Windows\Syswow64\d39e4290 N/A
File opened for modification C:\Windows\4570b0 C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.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\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Syswow64\d39e4290 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\Content\CachePrefix C:\Windows\Syswow64\d39e4290 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\Syswow64\d39e4290 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\Syswow64\d39e4290 N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ C:\Windows\Syswow64\d39e4290 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" C:\Windows\Syswow64\d39e4290 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" C:\Windows\Syswow64\d39e4290 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" C:\Windows\Syswow64\d39e4290 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" C:\Windows\Syswow64\d39e4290 N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe N/A
Token: SeTcbPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Syswow64\d39e4290 N/A
Token: SeTcbPrivilege N/A C:\Windows\Syswow64\d39e4290 N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe

"C:\Users\Admin\AppData\Local\Temp\e2faba93f2c2801a8e54d445b0e4586b3ee6981c9f46ce0bbdaeecbb32b74f0c.exe"

C:\Windows\Syswow64\d39e4290

C:\Windows\Syswow64\d39e4290

Network

Country Destination Domain Proto
CN 114.114.114.114:53 down.nugong.asia udp
CN 223.5.5.5:53 dns.alidns.com udp
CN 223.5.5.5:443 dns.alidns.com tcp
CN 223.6.6.6:443 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 223.5.5.5:443 dns.alidns.com tcp
CN 223.5.5.5:80 dns.alidns.com tcp
CN 223.6.6.6:443 dns.alidns.com tcp
CN 223.5.5.5:80 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 223.5.5.5:80 dns.alidns.com tcp

Files

memory/4056-0-0x00000000003B0000-0x0000000000413000-memory.dmp

C:\Windows\SysWOW64\d39e4290

MD5 32580b5546ebcef47ec2eea2af1ac15f
SHA1 3faf6c8e76d8f82d71e4532b0530053c33f213d4
SHA256 6c429188f7d743a35be48cc34b8c8a53621ee64d0c589f78dea36aeab534de87
SHA512 032617b381710d90a9265001308adffc8fc2d040af39c8eb38cbce6d2141129c9d0d764e13985074ee824de28906721fcf5a6e0ca5de1bce4e9e4f95883b13d9

memory/5908-4-0x0000000000C50000-0x0000000000CB3000-memory.dmp