Malware Analysis Report

2024-10-16 03:33

Sample ID 240420-lc5pradd72
Target fc6f5710617da1b8662391639005484e_JaffaCakes118
SHA256 a459ae8ff0c5a68bb41a5690433c33e11a38798e34662a6d77950c6ea3e6c5c7
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

a459ae8ff0c5a68bb41a5690433c33e11a38798e34662a6d77950c6ea3e6c5c7

Threat Level: Known bad

The file fc6f5710617da1b8662391639005484e_JaffaCakes118 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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-20 09:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 09:24

Reported

2024-04-20 09:26

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.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\fc6f5710617da1b8662391639005484e_JaffaCakes118.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\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\Server C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\InprocServer32\ = "C:\\Windows\\SysWOW64\\mscoree.dll" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\ProgID C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\ = "Microsoft Common Language Runtime Debugger Publisher" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\InprocServer32\2.0.50727 C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\InprocServer32\2.0.50727\ImplementedInThisVersion C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\NotInsertable C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\ProgID\ = "ComPlusDebug.CorpubPublish.1" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\VersionIndependentProgID\ = "ComPlusDebug.CorpubPublish" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F} C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\Server\ = "mscordbi.dll" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe"

Network

N/A

Files

memory/2856-0-0x0000000000400000-0x000000000070C000-memory.dmp

memory/2856-1-0x00000000030A0000-0x00000000032AC000-memory.dmp

memory/2856-8-0x00000000030A0000-0x00000000032AC000-memory.dmp

memory/2856-11-0x0000000000400000-0x000000000070C000-memory.dmp

memory/2856-12-0x00000000030A0000-0x00000000032AC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 09:24

Reported

2024-04-20 09:26

Platform

win10v2004-20240412-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.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\fc6f5710617da1b8662391639005484e_JaffaCakes118.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\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F} C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\ = "CommonLayoutModifier" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\InProcServer32 C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shell32.dll" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5EDC71B7-9A3D-296F-9A3D-296F9A3D296F}\InProcServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fc6f5710617da1b8662391639005484e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 73.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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 8.8.8.8:53 66.112.168.52.in-addr.arpa udp
BE 23.14.90.73:80 tcp

Files

memory/1020-0-0x0000000000400000-0x000000000070C000-memory.dmp

memory/1020-2-0x00000000049E0000-0x0000000004BEC000-memory.dmp

memory/1020-9-0x00000000049E0000-0x0000000004BEC000-memory.dmp

memory/1020-8-0x00000000049E0000-0x0000000004BEC000-memory.dmp

memory/1020-12-0x0000000000400000-0x000000000070C000-memory.dmp

memory/1020-13-0x00000000049E0000-0x0000000004BEC000-memory.dmp