Malware Analysis Report

2024-10-16 03:33

Sample ID 240322-cxn33ahe2s
Target 2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber
SHA256 70e493bcb0d1304960b901de3e5701f7c2fc1e2048c25ca23189b01b0af191bf
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

70e493bcb0d1304960b901de3e5701f7c2fc1e2048c25ca23189b01b0af191bf

Threat Level: Known bad

The file 2024-03-22_8143ff3df89bc88853926273d0faec97_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

Suspicious use of AdjustPrivilegeToken

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-22 02:27

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-22 02:27

Reported

2024-03-22 02:30

Platform

win7-20240221-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_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\2024-03-22_8143ff3df89bc88853926273d0faec97_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\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\Server\ = "diasymreader.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InprocServer32\2.0.50727\ImplementedInThisVersion C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InprocServer32\ = "mscoree.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InprocServer32\2.0.50727 C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InprocServer32\2.0.50727\ = "2.0.50727" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\ProgID\ = "CorSymWriter_SxS" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\Server C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7} C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\ = "NDP SymWriter" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe"

Network

N/A

Files

memory/1736-14-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/1736-13-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/1736-11-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/1736-10-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/1736-7-0x0000000002A80000-0x0000000002C8C000-memory.dmp

memory/1736-2-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/1736-0-0x0000000002A80000-0x0000000002C8C000-memory.dmp

memory/1736-15-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/1736-16-0x0000000002A80000-0x0000000002C8C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-22 02:27

Reported

2024-03-22 02:30

Platform

win10v2004-20240226-en

Max time kernel

123s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_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\2024-03-22_8143ff3df89bc88853926273d0faec97_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\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\System.ControlPanel.EnableInSafeMode = "3" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\Instance C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\Instance\InitPropertyBag\ResourceID = "100" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\ShellFolder\WantsParseDisplayName C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\System.ApplicationName = "Microsoft.PowerOptions" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7} C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\ = "Power Options" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InfoTip = "@%SystemRoot%\\System32\\powercpl.dll,-2#immutable1" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shdocvw.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\Instance\CLSID = "{328B0346-7EAF-4BBE-A479-7CB88A095F5B}" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\Instance\InitPropertyBag\ResourceDLL = "%SystemRoot%\\SysWow64\\powercpl.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\LocalizedString = "@%SystemRoot%\\System32\\powercpl.dll,-1#immutable1" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\System.ControlPanel.Category = "2,5" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\System.Software.TasksFileUrl = "Internal" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\DefaultIcon C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\DefaultIcon\ = "%SystemRoot%\\SysWow64\\powercpl.dll,-1" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\Instance\InitPropertyBag C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\ShellFolder C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F7D9C46-BAED-499A-32E8-54D10566C4E7}\ShellFolder\Attributes = "2684354560" C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-22_8143ff3df89bc88853926273d0faec97_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/4820-0-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/4820-2-0x0000000002D50000-0x0000000002F5C000-memory.dmp

memory/4820-9-0x0000000002D50000-0x0000000002F5C000-memory.dmp

memory/4820-12-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/4820-13-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/4820-15-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/4820-16-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/4820-17-0x0000000000400000-0x0000000000BEE000-memory.dmp

memory/4820-18-0x0000000002D50000-0x0000000002F5C000-memory.dmp