Malware Analysis Report

2024-10-16 03:33

Sample ID 240412-gq7ztagb86
Target 2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber
SHA256 1394903bc0245aa0756a0934bde692b33b55d069acb7d3d8dac32ceb3ebe83b7
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

1394903bc0245aa0756a0934bde692b33b55d069acb7d3d8dac32ceb3ebe83b7

Threat Level: Known bad

The file 2024-04-12_6977cd954285480fe6efecccba309ecb_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

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-12 06:01

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-12 06:01

Reported

2024-04-12 06:04

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_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\2024-04-12_6977cd954285480fe6efecccba309ecb_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\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0} C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\ = "Outlook Network Share Management Module" C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe"

Network

N/A

Files

memory/2156-0-0x00000000029B0000-0x0000000002BBC000-memory.dmp

memory/2156-1-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2156-8-0x00000000029B0000-0x0000000002BBC000-memory.dmp

memory/2156-11-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2156-13-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2156-14-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2156-15-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2156-16-0x00000000029B0000-0x0000000002BBC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-12 06:01

Reported

2024-04-12 06:04

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_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\2024-04-12_6977cd954285480fe6efecccba309ecb_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\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0} C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\ = "Microsoft Excel Charting Application" C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\LocalServer32\ = "\"C:\\Program Files\\Microsoft Office\\Root\\Office16\\EXCEL.EXE\" /automation" C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\ProgID\ = "Excel.ChartApplication.16" C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\InprocHandler32 C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\InprocHandler32\ = "ole32.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F1C88838-C921-6840-76BD-73C26E5484E0}\VersionIndependentProgID\ = "Excel.ChartApplication" C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-12_6977cd954285480fe6efecccba309ecb_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/2756-0-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2756-2-0x0000000002CF0000-0x0000000002EFC000-memory.dmp

memory/2756-8-0x0000000002CF0000-0x0000000002EFC000-memory.dmp

memory/2756-11-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2756-13-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2756-14-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2756-15-0x0000000000400000-0x0000000000A3B000-memory.dmp

memory/2756-16-0x0000000002CF0000-0x0000000002EFC000-memory.dmp