Malware Analysis Report

2024-10-16 03:32

Sample ID 240221-kyvw1ade5v
Target 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia
SHA256 30793c81d384a5550168819a6a3c5ed680c5ac5042e9151c9b3323563c5577ae
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

30793c81d384a5550168819a6a3c5ed680c5ac5042e9151c9b3323563c5577ae

Threat Level: Known bad

The file 2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia 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

2024-02-21 09:01

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-21 09:01

Reported

2024-02-21 09:03

Platform

win10v2004-20231215-en

Max time kernel

140s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.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\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.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\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\TypeLib C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ProgID\ = "Fsrm.FsrmAccessDeniedRemediationClient.1" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\TypeLib\ = "{dd93a163-1406-47e0-a820-92c5ace61614}" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC} C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ = "FsrmAccessDeniedRemediationClient Class" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32\ = "C:\\Windows\\SysWOW64\\adrclient.dll" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\VersionIndependentProgID\ = "Fsrm.FsrmAccessDeniedRemediationClient" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 190.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

memory/4124-0-0x0000000000400000-0x0000000000604000-memory.dmp

memory/4124-2-0x00000000048F0000-0x0000000004AE7000-memory.dmp

memory/4124-9-0x00000000048F0000-0x0000000004AE7000-memory.dmp

memory/4124-14-0x0000000000400000-0x0000000000604000-memory.dmp

memory/4124-15-0x00000000048B0000-0x00000000048C4000-memory.dmp

memory/4124-16-0x0000000000400000-0x0000000000604000-memory.dmp

memory/4124-18-0x0000000000400000-0x0000000000604000-memory.dmp

memory/4124-19-0x00000000048F0000-0x0000000004AE7000-memory.dmp

memory/4124-22-0x00000000048F0000-0x0000000004AE7000-memory.dmp

memory/4124-23-0x0000000000400000-0x0000000000604000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-21 09:01

Reported

2024-02-21 09:03

Platform

win7-20231215-en

Max time kernel

122s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.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\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.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\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32\ThreadingModel = "both" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\TypeLib\ = "{03837500-098B-11D8-9414-505054503030}" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\VersionIndependentProgID\ = "PLA.TraceSession" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\AppID = "{03837503-098b-11d8-9414-505054503030}" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\Version C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\Version\ = "1.0" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC} C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ProgID\ = "PLA.TraceSession.1" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\TypeLib C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ = "TraceSession" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\InprocServer32\ = "%SystemRoot%\\SysWow64\\pla.dll" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\LocalServer32\ = "%SystemRoot%\\SysWow64\\plasrv.exe" C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC2BB29B-B5BF-53F9-B704-D695343A02CC}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-21_0c9bae726870cf0b44fb74731115e385_mafia.exe"

Network

N/A

Files

memory/2404-0-0x0000000000400000-0x0000000000604000-memory.dmp

memory/2404-1-0x0000000003210000-0x0000000003407000-memory.dmp

memory/2404-8-0x0000000003210000-0x0000000003407000-memory.dmp

memory/2404-7-0x0000000003210000-0x0000000003407000-memory.dmp

memory/2404-13-0x0000000000400000-0x0000000000604000-memory.dmp

memory/2404-15-0x0000000000400000-0x0000000000604000-memory.dmp

memory/2404-14-0x00000000030B0000-0x00000000030C4000-memory.dmp

memory/2404-17-0x0000000000400000-0x0000000000604000-memory.dmp

memory/2404-18-0x0000000003210000-0x0000000003407000-memory.dmp

memory/2404-19-0x0000000003210000-0x0000000003407000-memory.dmp

memory/2404-24-0x0000000000400000-0x0000000000604000-memory.dmp