Malware Analysis Report

2025-03-14 22:31

Sample ID 240304-q5ca5abg2v
Target b249121878b45fcfdcd320a6b948f982
SHA256 e051b66015c9025ae775dee8adf878daad4fe36268c88fafc9718a8696c6ad89
Tags
persistence
score
6/10

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
6/10

SHA256

e051b66015c9025ae775dee8adf878daad4fe36268c88fafc9718a8696c6ad89

Threat Level: Shows suspicious behavior

The file b249121878b45fcfdcd320a6b948f982 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Modifies Internet Explorer settings

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-04 13:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-04 13:50

Reported

2024-03-04 13:52

Platform

win7-20240221-en

Max time kernel

121s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Host64 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b249121878b45fcfdcd320a6b948f982.exe" C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A
Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe

"C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.erhanyazici.com.tr udp
DE 89.163.140.38:80 www.erhanyazici.com.tr tcp
DE 89.163.140.38:80 www.erhanyazici.com.tr tcp
DE 89.163.140.38:80 www.erhanyazici.com.tr tcp
DE 89.163.140.38:80 www.erhanyazici.com.tr tcp
DE 89.163.140.38:80 www.erhanyazici.com.tr tcp

Files

memory/2292-3-0x0000000004A20000-0x0000000004C09000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-04 13:50

Reported

2024-03-04 13:52

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A
Key created \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe

"C:\Users\Admin\AppData\Local\Temp\b249121878b45fcfdcd320a6b948f982.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 www.erhanyazici.com.tr udp
DE 89.163.140.38:80 www.erhanyazici.com.tr tcp
DE 89.163.140.38:80 www.erhanyazici.com.tr tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 38.140.163.89.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp

Files

N/A