Malware Analysis Report

2025-08-05 23:33

Sample ID 250119-x7tfraskg1
Target c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe
SHA256 c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ce
Tags
discovery spyware stealer
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ce

Threat Level: Shows suspicious behavior

The file c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery spyware stealer

Reads user/profile data of web browsers

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-19 19:30

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-19 19:30

Reported

2025-01-19 19:32

Platform

win7-20240729-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

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\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe

"C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 imp.premiuminstaller.com udp
US 199.59.243.228:80 imp.premiuminstaller.com tcp
US 199.59.243.228:80 imp.premiuminstaller.com tcp
US 199.59.243.228:80 imp.premiuminstaller.com tcp
US 8.8.8.8:53 config.premiuminstaller.com udp
US 199.59.243.228:80 config.premiuminstaller.com tcp
US 199.59.243.228:80 config.premiuminstaller.com tcp
US 199.59.243.228:80 config.premiuminstaller.com tcp
US 199.59.243.228:80 config.premiuminstaller.com tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-19 19:30

Reported

2025-01-19 19:32

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

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\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe

"C:\Users\Admin\AppData\Local\Temp\c49cf396c04a9c7c52914a2c4e3b2f9de270c7292deace0d96ee9c97f32343ceN.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4304 -ip 4304

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1636

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4304 -ip 4304

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1680

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 imp.premiuminstaller.com udp
US 199.59.243.228:80 imp.premiuminstaller.com tcp
US 199.59.243.228:80 imp.premiuminstaller.com tcp
US 8.8.8.8:53 228.243.59.199.in-addr.arpa udp
US 8.8.8.8:53 8.153.16.2.in-addr.arpa udp
US 199.59.243.228:80 imp.premiuminstaller.com tcp
US 8.8.8.8:53 config.premiuminstaller.com udp
US 199.59.243.228:80 config.premiuminstaller.com tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 167.173.78.104.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 199.59.243.228:80 config.premiuminstaller.com tcp
US 199.59.243.228:80 config.premiuminstaller.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 199.59.243.228:80 config.premiuminstaller.com tcp
US 8.8.8.8:53 7.98.51.23.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 180.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 155.50.123.104.in-addr.arpa udp
US 8.8.8.8:53 21.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

N/A