Malware Analysis Report

2024-10-16 03:33

Sample ID 240304-lj3hzagb27
Target 2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber
SHA256 36278b0a27b4955cb06ceec680adbc6040ae3a67a50c051ec74cef1eaf6a012d
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

36278b0a27b4955cb06ceec680adbc6040ae3a67a50c051ec74cef1eaf6a012d

Threat Level: Known bad

The file 2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_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 09:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-04 09:34

Reported

2024-03-04 09:37

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_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_a5a6a0ec6594b012fdafd86bf6c5b4fb_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_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\LocalServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\OUTLOOK.EXE" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F} C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\ = "Outlook Central" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\InprocHandler32 C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\InprocHandler32\ = "ole32.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_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_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe"

Network

N/A

Files

memory/2036-0-0x0000000002CA0000-0x0000000002EA0000-memory.dmp

memory/2036-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2036-7-0x0000000002CA0000-0x0000000002EA0000-memory.dmp

memory/2036-10-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2036-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2036-13-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2036-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2036-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-04 09:34

Reported

2024-03-04 09:37

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_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_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\DefaultIcon C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\ = "Power Options" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\InfoTip = "@%SystemRoot%\\System32\\powercpl.dll,-2#immutable1" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\LocalizedString = "@%SystemRoot%\\System32\\powercpl.dll,-1#immutable1" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\System.Software.TasksFileUrl = "Internal" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\ShellFolder C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\ShellFolder\WantsParseDisplayName C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F} C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\System.ApplicationName = "Microsoft.PowerOptions" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\System.ControlPanel.Category = "2,5" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\System.ControlPanel.EnableInSafeMode = "3" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\Instance\CLSID = "{328B0346-7EAF-4BBE-A479-7CB88A095F5B}" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\Instance\InitPropertyBag\ResourceDLL = "%SystemRoot%\\SysWow64\\powercpl.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\Instance\InitPropertyBag\ResourceID = "100" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\ShellFolder\Attributes = "2684354560" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\DefaultIcon\ = "%SystemRoot%\\SysWow64\\powercpl.dll,-1" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shdocvw.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\Instance C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B7AE1D-CEFB-4074-406B-300D0053955F}\Instance\InitPropertyBag C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_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_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-04_a5a6a0ec6594b012fdafd86bf6c5b4fb_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 208.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp

Files

memory/3320-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3320-2-0x0000000003020000-0x0000000003220000-memory.dmp

memory/3320-8-0x0000000003020000-0x0000000003220000-memory.dmp

memory/3320-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3320-12-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3320-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3320-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/3320-16-0x0000000000400000-0x0000000000D6A000-memory.dmp