Malware Analysis Report

2024-10-16 06:28

Sample ID 240526-wzxmrsga86
Target 76659ffcfe2da1ab111cd4d64f035dbc_JaffaCakes118
SHA256 cd3dcb457640c454dfa970441b019ab73183196c34e6e3e6916ee8250492ecdc
Tags
macro macro_on_action
score
8/10

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
8/10

SHA256

cd3dcb457640c454dfa970441b019ab73183196c34e6e3e6916ee8250492ecdc

Threat Level: Likely malicious

The file 76659ffcfe2da1ab111cd4d64f035dbc_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-26 18:22

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-26 18:22

Reported

2024-05-26 18:24

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\76659ffcfe2da1ab111cd4d64f035dbc_JaffaCakes118.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\76659ffcfe2da1ab111cd4d64f035dbc_JaffaCakes118.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 250.41.53.23.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 xn----dtbhbqh9ajceeeg2m.org udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 2.17.178.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 27.173.189.20.in-addr.arpa udp

Files

memory/2412-0-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

memory/2412-2-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

memory/2412-4-0x00007FF97C7AD000-0x00007FF97C7AE000-memory.dmp

memory/2412-1-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

memory/2412-5-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

memory/2412-3-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

memory/2412-7-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-6-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-9-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-8-0x00007FF93A6D0000-0x00007FF93A6E0000-memory.dmp

memory/2412-12-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-11-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-10-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-13-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-17-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-16-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-15-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-18-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-19-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-20-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-14-0x00007FF93A6D0000-0x00007FF93A6E0000-memory.dmp

memory/2412-43-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-44-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-45-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-42-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

memory/2412-49-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-26 18:22

Reported

2024-05-26 18:24

Platform

win7-20240419-en

Max time kernel

144s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\76659ffcfe2da1ab111cd4d64f035dbc_JaffaCakes118.xls

Signatures

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\76659ffcfe2da1ab111cd4d64f035dbc_JaffaCakes118.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 xn----dtbhbqh9ajceeeg2m.org udp

Files

memory/1680-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1680-1-0x000000007200D000-0x0000000072018000-memory.dmp

memory/1680-9-0x0000000006D60000-0x0000000006F60000-memory.dmp

memory/1680-4-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-5-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-27-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-28-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-26-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-29-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-25-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-23-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-24-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-18-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-17-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-15-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-30-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-34-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-16-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-35-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-14-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-13-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-11-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-10-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-8-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-6-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-36-0x000000007200D000-0x0000000072018000-memory.dmp

memory/1680-37-0x0000000006D60000-0x0000000006F60000-memory.dmp

memory/1680-38-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1680-39-0x0000000006C60000-0x0000000006D60000-memory.dmp

memory/1680-40-0x00000000004F0000-0x00000000005F0000-memory.dmp