Malware Analysis Report

2024-09-23 12:05

Sample ID 240612-m56ceswbql
Target 2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber
SHA256 8fc64c1e37452e82d681c9ba5e6e293663e85894f703e8ae48b4b23bf4698448
Tags
bootkit persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

8fc64c1e37452e82d681c9ba5e6e293663e85894f703e8ae48b4b23bf4698448

Threat Level: Shows suspicious behavior

The file 2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Loads dropped DLL

Writes to the Master Boot Record (MBR)

Suspicious behavior: GetForegroundWindowSpam

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-12 11:03

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 11:03

Reported

2024-06-12 11:06

Platform

win7-20240611-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 s.pcmgr.qq.com udp
HK 43.135.106.117:80 s.pcmgr.qq.com tcp
HK 43.135.106.117:443 s.pcmgr.qq.com tcp
US 8.8.8.8:53 pc1.gtimg.com udp
CN 211.97.92.160:443 pc1.gtimg.com tcp
CN 112.84.131.72:443 pc1.gtimg.com tcp
CN 122.188.37.91:443 pc1.gtimg.com tcp
CN 119.188.174.56:443 pc1.gtimg.com tcp
CN 1.62.64.113:443 pc1.gtimg.com tcp

Files

\Users\Admin\AppData\Local\Temp\UNI80A1.tmp\dr.dll

MD5 47e5db9c8990f133d57c564c20668d38
SHA1 b8d90e8922c71935c61ecaae9a482fba6c3439ba
SHA256 5d14c76dbc223385f34e60391ca91475078c1fe35822bf91f825fc8196d95fcd
SHA512 000608913349ce84ef8eda5f68d03ef74fd57f6a16d74cb5b0945621f281b2396535f42daac33ab7bf94317b783caec9c32edfbaffa4da56c97dbfe9ea084488

memory/2160-9-0x0000000001FC0000-0x0000000001FC1000-memory.dmp

memory/2160-32-0x0000000001FC0000-0x0000000001FC1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 11:03

Reported

2024-06-12 11:06

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

56s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-12_1934e44653530bc41e2aafe4736e0440_magniber.exe"

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 s.pcmgr.qq.com udp

Files

C:\Users\Admin\AppData\Local\Temp\UNI809D.tmp\dr.dll

MD5 47e5db9c8990f133d57c564c20668d38
SHA1 b8d90e8922c71935c61ecaae9a482fba6c3439ba
SHA256 5d14c76dbc223385f34e60391ca91475078c1fe35822bf91f825fc8196d95fcd
SHA512 000608913349ce84ef8eda5f68d03ef74fd57f6a16d74cb5b0945621f281b2396535f42daac33ab7bf94317b783caec9c32edfbaffa4da56c97dbfe9ea084488

memory/2300-14-0x00000000034E0000-0x00000000034E1000-memory.dmp

memory/2300-15-0x00000000034E0000-0x00000000034E1000-memory.dmp