Malware Analysis Report

2024-10-16 03:33

Sample ID 240424-g6ggssfe5z
Target 2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber
SHA256 aee7c10b25d938dcf87f21c36fa2f63c8fb29e0183fb0aed45cedbab49d77914
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

aee7c10b25d938dcf87f21c36fa2f63c8fb29e0183fb0aed45cedbab49d77914

Threat Level: Known bad

The file 2024-04-24_a76fa31d7b99be1775e6a0341693b419_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

2024-04-24 06:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-24 06:24

Reported

2024-04-24 06:27

Platform

win7-20240220-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_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\2024-04-24_a76fa31d7b99be1775e6a0341693b419_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\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\Class = "Microsoft.Office.Interop.Word.GlobalClass" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\14.0.0.0 C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Office.Interop.Word, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\14.0.0.0\Class = "Microsoft.Office.Interop.Word.GlobalClass" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB} C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\Assembly = "Microsoft.Office.Interop.Word, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe"

Network

N/A

Files

memory/2912-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2912-0-0x0000000002CB0000-0x0000000002EB0000-memory.dmp

memory/2912-7-0x0000000002CB0000-0x0000000002EB0000-memory.dmp

memory/2912-10-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2912-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2912-13-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2912-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2912-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-24 06:24

Reported

2024-04-24 06:27

Platform

win10v2004-20240412-en

Max time kernel

141s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_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\2024-04-24_a76fa31d7b99be1775e6a0341693b419_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\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB} C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\ = "CImeDictAPILocalWordComment Class" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\VersionIndependentProgID\ = "CImeDictAPILocalWordComment" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\ = "C:\\Windows\\SysWOW64\\IME\\IMEJP\\imjpdapi.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE5047D2-5564-7446-1DE5-E7D243472CCB}\ProgID\ = "CImeDictAPILocalWordComment.15" C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-24_a76fa31d7b99be1775e6a0341693b419_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 171.61.62.23.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 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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
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

Files

memory/1220-1-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1220-2-0x0000000002F50000-0x0000000003150000-memory.dmp

memory/1220-8-0x0000000002F50000-0x0000000003150000-memory.dmp

memory/1220-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1220-12-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1220-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1220-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/1220-16-0x0000000000400000-0x0000000000D6A000-memory.dmp