Malware Analysis Report

2024-10-16 03:32

Sample ID 240326-b5ptwsec6x
Target 2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber
SHA256 1e8c0aef4b3890923d97f1d25dc3bfa23844a7c11a6ebb4776a6e5de620eefc8
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

1e8c0aef4b3890923d97f1d25dc3bfa23844a7c11a6ebb4776a6e5de620eefc8

Threat Level: Known bad

The file 2024-03-26_1071f205561637ae2d312a0081d6659f_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

2024-03-26 01:44

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-26 01:43

Reported

2024-03-26 01:46

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_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\2024-03-26_1071f205561637ae2d312a0081d6659f_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\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InProcServer32\ = "%SystemRoot%\\SysWow64\\wlanpref.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66} C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\ = "Adhoc Create Setup Page Class" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe"

Network

N/A

Files

memory/2992-0-0x0000000002930000-0x0000000002B1E000-memory.dmp

memory/2992-2-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/2992-7-0x0000000002930000-0x0000000002B1E000-memory.dmp

memory/2992-10-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/2992-11-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/2992-13-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/2992-14-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/2992-15-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/2992-16-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/2992-17-0x0000000002930000-0x0000000002B1E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-26 01:43

Reported

2024-03-26 01:46

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_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\2024-03-26_1071f205561637ae2d312a0081d6659f_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\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InprocServer32\ = "C:\\Windows\\SysWOW64\\mscoree.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InprocServer32\4.0.30319 C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InprocServer32\4.0.30319\ImplementedInThisVersion C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\Server C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\Server\ = "mscordbi.dll" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66} C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\ = "Microsoft Common Language Runtime Debugger Publisher" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\NotInsertable C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\VersionIndependentProgID\ = "ComPlusDebug.CorpubPublish" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InprocServer32\2.0.50727 C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\InprocServer32\2.0.50727\ImplementedInThisVersion C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DD9352C1-0243-9331-72F3-109A748FEB66}\ProgID\ = "ComPlusDebug.CorpubPublish.1" C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-03-26_1071f205561637ae2d312a0081d6659f_mafia_magniber.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 240.221.184.93.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 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 226.162.46.104.in-addr.arpa udp

Files

memory/4276-0-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/4276-2-0x0000000002D30000-0x0000000002F1E000-memory.dmp

memory/4276-8-0x0000000002D30000-0x0000000002F1E000-memory.dmp

memory/4276-11-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/4276-12-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/4276-14-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/4276-15-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/4276-16-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/4276-17-0x0000000000400000-0x0000000000A20000-memory.dmp

memory/4276-18-0x0000000002D30000-0x0000000002F1E000-memory.dmp