Malware Analysis Report

2024-09-23 11:40

Sample ID 240614-2mqatasgnl
Target 2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber
SHA256 b8a023db68f3c4fa5f3e13be401c3699e33f12a04005cc3d79b1bb04515b7a13
Tags
bootkit persistence
score
6/10

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
6/10

SHA256

b8a023db68f3c4fa5f3e13be401c3699e33f12a04005cc3d79b1bb04515b7a13

Threat Level: Shows suspicious behavior

The file 2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Modifies registry class

Suspicious use of FindShellTrayWindow

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 22:42

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 22:42

Reported

2024-06-14 22:44

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\7CCD586D-2ABC-42FF-A23B-3731F4F183D9 = "4DEC930631D6A523D3820D3CE1249367" C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\5E1D6A55-0134-486E-A166-38C2E4919BB1 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAnTh7I1GIXU+uPkNl6OeLmwQAAAACAAAAAAAQZgAAAAEAACAAAABgzwID/87ADwpsJpKzlFLqJ5yH4r7eW85V7A/Kt5gSiwAAAAAOgAAAAAIAACAAAACeMgCuN1wPAnPH3qa1P52FeNjE1HWt5QirjW4vruMOvzAAAADFM8UUlWXTbals15OE0lgg5HkfNElnmyZJ68xCHrUmq+eSoeY/FN6oHp1dQ7mHbjRAAAAAm4sTWW9mU3sYesOKJAgDGD0iY9yAuMZjgUfApbTwyjBFiIrSyCuGwPa7rjiMmd6Q+lCnFRYionL4EoZJWknmHw==" C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\56C7A9DA-4B11-406A-8B1A-EFF157C294D6 = "367a9ff4-222f-48c4-81b0-01f2feb9206f" C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 analytics.avcdn.net udp
US 8.8.8.8:53 honzik.avcdn.net udp
US 8.8.8.8:53 analytics.avcdn.net udp
US 8.8.8.8:53 honzik.avcdn.net udp
US 8.8.8.8:53 analytics.avcdn.net udp
US 8.8.8.8:53 honzik.avcdn.net udp
US 8.8.8.8:53 analytics.avcdn.net udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 22:42

Reported

2024-06-14 22:44

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

53s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\56C7A9DA-4B11-406A-8B1A-EFF157C294D6 = "78e930f0-f09c-4083-96dd-4c5a7c5b62f6" C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\7CCD586D-2ABC-42FF-A23B-3731F4F183D9 = "4DEC930631D6A523D3820D3CE1249367" C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\C06AEB9D-8774-46E7-8160-8321BCD14D9F\5E1D6A55-0134-486E-A166-38C2E4919BB1 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAEvlyIDgkKkCKy3JDigq80gQAAAACAAAAAAAQZgAAAAEAACAAAAARwdVMHkBdiBWvSbAV8WLzt0AHzPIWyL/ydaxSjNPx9QAAAAAOgAAAAAIAACAAAABZ03zCiLamd81VC1semcFmT04oKVJzO9p+72mM0TqP3zAAAADtLvAddnQZupq7Dh+7KVL0Ab/yLnjRdLekpo3aNBX2vWyogA2Ozawj2cJowneu2BNAAAAAW3cHyL3sOSeAk7ecxD61sFv/18G3MbO1dNzkbjio5dPmBfsDYmLtEsYMmiuYqXux9YeLFQ12ptOe5SyYWgct/w==" C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-14_55a0fc03e9a6798512af022fb49c3780_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 analytics.avcdn.net udp
US 8.8.8.8:53 honzik.avcdn.net udp
US 8.8.8.8:53 analytics.avcdn.net udp
US 8.8.8.8:53 honzik.avcdn.net udp
US 8.8.8.8:53 analytics.avcdn.net udp

Files

N/A