Malware Analysis Report

2025-08-05 14:35

Sample ID 250702-x37sksgj6y
Target d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6
SHA256 d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6
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

d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6

Threat Level: Shows suspicious behavior

The file d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

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

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

win10v2004-20250502-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\b0b491a0 C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\Syswow64\b0b491a0 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE C:\Windows\Syswow64\b0b491a0 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\Syswow64\b0b491a0 N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\Syswow64\b0b491a0 N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\206448 C:\Windows\Syswow64\b0b491a0 N/A
File opened for modification C:\Windows\2f63a0 C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.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\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Syswow64\b0b491a0 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\b0b491a0 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\Syswow64\b0b491a0 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" C:\Windows\Syswow64\b0b491a0 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" C:\Windows\Syswow64\b0b491a0 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" C:\Windows\Syswow64\b0b491a0 N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" C:\Windows\Syswow64\b0b491a0 N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" C:\Windows\Syswow64\b0b491a0 N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ C:\Windows\Syswow64\b0b491a0 N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Windows\Syswow64\b0b491a0 N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
Token: SeTcbPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Syswow64\b0b491a0 N/A
Token: SeTcbPrivilege N/A C:\Windows\Syswow64\b0b491a0 N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe

"C:\Users\Admin\AppData\Local\Temp\d6c65fd2a9e8c1ee1cbbf3e834c9915611621b36ad6232fa5a4590edea4f6aa6.exe"

C:\Windows\Syswow64\b0b491a0

C:\Windows\Syswow64\b0b491a0

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 223.5.5.5:443 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
US 8.8.8.8:53 down.nugong.asia 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
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 223.5.5.5:443 dns.alidns.com tcp
CN 223.5.5.5:80 dns.alidns.com tcp

Files

memory/2768-0-0x00000000009C0000-0x0000000000A23000-memory.dmp

C:\Windows\SysWOW64\b0b491a0

MD5 f7afb05043ff76406197818548fe9523
SHA1 23b4b82049a1b212691df3e42bd484e248610dd7
SHA256 4bb17f8c93377d438627e3a2d6bf250231e2b29d47e8e77dcaa5477832f6db9a
SHA512 03809c60bfe53f61d54888832dbeafe2a0281ba5c378c717e39e925664a50b767fa5dee100d03c44f61f7ff778951da1193910af3fd950cefb72740313add12b

memory/1892-4-0x00000000001F0000-0x0000000000253000-memory.dmp