Malware Analysis Report

2024-10-16 03:32

Sample ID 240304-3pm4xahd78
Target 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber
SHA256 263d371eb3056aaff9ca85ced61acca1b1dc98dc1eaf86d3d5b5e8bfae806128
Tags
banload downloader dropper evasion trojan
score
10/10

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
10/10

SHA256

263d371eb3056aaff9ca85ced61acca1b1dc98dc1eaf86d3d5b5e8bfae806128

Threat Level: Known bad

The file 2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber was found to be: Known bad.

Malicious Activity Summary

banload downloader dropper evasion trojan

Banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-04 23:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-04 23:41

Reported

2024-03-04 23:44

Platform

win7-20240221-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe"

Signatures

Banload

trojan dropper downloader banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32\ = "C:\\Windows\\SysWOW64\\AuthFWGP.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286} C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\ = "Windows Firewall with Advanced Security" C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe"

Network

N/A

Files

memory/2208-0-0x0000000002B50000-0x0000000002D50000-memory.dmp

memory/2208-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2208-7-0x0000000002B50000-0x0000000002D50000-memory.dmp

memory/2208-10-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2208-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2208-13-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2208-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2208-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-04 23:41

Reported

2024-03-04 23:44

Platform

win10v2004-20240226-en

Max time kernel

140s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe"

Signatures

Banload

trojan dropper downloader banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286} C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\ = "PSFactoryBuffer" C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32\ = "combase.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{95C86FB8-E6FF-6A82-1846-B7A94271A286}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_fef84b952191a68dde5f6eec0a2eee63_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 50.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp

Files

memory/456-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/456-2-0x0000000002FF0000-0x00000000031F0000-memory.dmp

memory/456-8-0x0000000002FF0000-0x00000000031F0000-memory.dmp

memory/456-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/456-12-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/456-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/456-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/456-16-0x0000000000400000-0x0000000000D6A000-memory.dmp