Malware Analysis Report

2025-08-05 14:35

Sample ID 250702-x374cagj61
Target 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f
SHA256 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f
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

9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f

Threat Level: Shows suspicious behavior

The file 9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f 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 19:23

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

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\Syswow64\c248e6bc 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\IE C:\Windows\Syswow64\c248e6bc N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies C:\Windows\Syswow64\c248e6bc N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 C:\Windows\Syswow64\c248e6bc N/A
File created C:\Windows\SysWOW64\c248e6bc C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe N/A
File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 C:\Windows\Syswow64\c248e6bc N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\6c798 C:\Windows\Syswow64\c248e6bc N/A
File opened for modification C:\Windows\384ab0 C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.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\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Syswow64\c248e6bc 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\c248e6bc N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" C:\Windows\Syswow64\c248e6bc N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ C:\Windows\Syswow64\c248e6bc N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" C:\Windows\Syswow64\c248e6bc N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix C:\Windows\Syswow64\c248e6bc N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" C:\Windows\Syswow64\c248e6bc N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" C:\Windows\Syswow64\c248e6bc N/A
Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" C:\Windows\Syswow64\c248e6bc N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe N/A
Token: SeTcbPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Syswow64\c248e6bc N/A
Token: SeTcbPrivilege N/A C:\Windows\Syswow64\c248e6bc N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe

"C:\Users\Admin\AppData\Local\Temp\9cd3b11389c2604f57fbd30865a8268414af5d542eb734706d8fc4cff4c8c42f.exe"

C:\Windows\Syswow64\c248e6bc

C:\Windows\Syswow64\c248e6bc

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/3288-0-0x0000000000B50000-0x0000000000BB3000-memory.dmp

C:\Windows\SysWOW64\c248e6bc

MD5 dcd42ab3642947c10932d98b8a6b2ab7
SHA1 746c98ec681a46390e409bb7390a58226125c2b4
SHA256 e5839af6fa060c716ddef02f047e98627b363cb6da718f15de97c304a0bade9f
SHA512 bbcee94353519ec810620969216e57b9652df188747297157af9a745546079d2f298d82e3fdc73b1891a2300519ebf8fe88af76828397d68e76da1a9ee278ade

memory/396-4-0x0000000000CC0000-0x0000000000D23000-memory.dmp