Malware Analysis Report

2024-10-16 03:33

Sample ID 240423-p6xg1sgd41
Target 2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia
SHA256 b6b59461daad3d56109325e7b4f1eea6d496db7ae098e122274a613555783ca5
Tags
banload downloader dropper 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

b6b59461daad3d56109325e7b4f1eea6d496db7ae098e122274a613555783ca5

Threat Level: Known bad

The file 2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia was found to be: Known bad.

Malicious Activity Summary

banload downloader dropper trojan

Banload

Checks BIOS information in registry

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-23 12:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-23 12:57

Reported

2024-04-23 12:59

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe"

Signatures

Banload

trojan dropper downloader banload

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\Insertable C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\Ole1Class C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\ProgID\ = "ExcelWorksheet" C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\TreatAs\ = "{00020820-0000-0000-C000-000000000046}" C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\AutoConvertTo\ = "{00020820-0000-0000-C000-000000000046}" C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\DefaultIcon\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE,1" C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\NotInsertable C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\TreatAs C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\DefaultIcon C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\AutoConvertTo C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\Ole1Class\ = "ExcelWorksheet" C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6} C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe"

Network

N/A

Files

memory/2772-1-0x0000000002870000-0x0000000002A71000-memory.dmp

memory/2772-0-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/2772-7-0x0000000002870000-0x0000000002A71000-memory.dmp

memory/2772-12-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/2772-13-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/2772-14-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/2772-15-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/2772-16-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/2772-17-0x0000000002870000-0x0000000002A71000-memory.dmp

memory/2772-19-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/2772-20-0x0000000002870000-0x0000000002A71000-memory.dmp

memory/2772-22-0x0000000000400000-0x00000000008AB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-23 12:57

Reported

2024-04-23 12:59

Platform

win10v2004-20240412-en

Max time kernel

142s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe"

Signatures

Banload

trojan dropper downloader banload

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6} C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\ = "Microsoft History AutoComplete List" C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shell32.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB1411C-DA0C-EEE4-0796-AEDD304A3CE6}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-23_f0737b7159fb109cfe67d27791c315cb_mafia.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 22.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 67.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.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 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
NL 23.62.61.195:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 195.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

memory/3980-0-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/3980-2-0x0000000002AD0000-0x0000000002CD1000-memory.dmp

memory/3980-8-0x0000000002AD0000-0x0000000002CD1000-memory.dmp

memory/3980-13-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/3980-14-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/3980-15-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/3980-16-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/3980-17-0x0000000000400000-0x00000000008AB000-memory.dmp

memory/3980-18-0x0000000002AD0000-0x0000000002CD1000-memory.dmp

memory/3980-20-0x0000000002AD0000-0x0000000002CD1000-memory.dmp

memory/3980-22-0x0000000000400000-0x00000000008AB000-memory.dmp