Malware Analysis Report

2025-01-22 19:10

Sample ID 240723-1x5b2s1dqk
Target dff89281acf5532811f16a537aecb3393e7fe559299fbcef4ef7664681902f17
SHA256 dff89281acf5532811f16a537aecb3393e7fe559299fbcef4ef7664681902f17
Tags
macro macro_on_action discovery
score
8/10

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
8/10

SHA256

dff89281acf5532811f16a537aecb3393e7fe559299fbcef4ef7664681902f17

Threat Level: Likely malicious

The file dff89281acf5532811f16a537aecb3393e7fe559299fbcef4ef7664681902f17 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-23 22:02

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: behavioral1

Detonation Overview

Submitted

2024-07-23 22:02

Reported

2024-07-23 22:03

Platform

win7-20240704-en

Max time kernel

17s

Max time network

18s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\dff89281acf5532811f16a537aecb3393e7fe559299fbcef4ef7664681902f17.xls

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

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

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\dff89281acf5532811f16a537aecb3393e7fe559299fbcef4ef7664681902f17.xls

Network

N/A

Files

memory/468-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/468-1-0x0000000071E9D000-0x0000000071EA8000-memory.dmp

memory/468-2-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-6-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-5-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-4-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-3-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-7-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-8-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-22-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-39-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-10-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-30-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-9-0x00000000002E0000-0x00000000003E0000-memory.dmp

memory/468-41-0x0000000071E9D000-0x0000000071EA8000-memory.dmp

memory/468-42-0x00000000002E0000-0x00000000003E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 22:02

Reported

2024-07-23 22:03

Platform

win10v2004-20240709-en

Max time kernel

38s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\dff89281acf5532811f16a537aecb3393e7fe559299fbcef4ef7664681902f17.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\dff89281acf5532811f16a537aecb3393e7fe559299fbcef4ef7664681902f17.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 24.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/1492-0-0x00007FFB775F0000-0x00007FFB77600000-memory.dmp

memory/1492-2-0x00007FFB775F0000-0x00007FFB77600000-memory.dmp

memory/1492-3-0x00007FFB775F0000-0x00007FFB77600000-memory.dmp

memory/1492-5-0x00007FFBB760D000-0x00007FFBB760E000-memory.dmp

memory/1492-1-0x00007FFB775F0000-0x00007FFB77600000-memory.dmp

memory/1492-6-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-4-0x00007FFB775F0000-0x00007FFB77600000-memory.dmp

memory/1492-8-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-10-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-12-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-11-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-13-0x00007FFB75590000-0x00007FFB755A0000-memory.dmp

memory/1492-9-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-7-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-15-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-16-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-19-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-20-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-18-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-21-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-17-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-14-0x00007FFB75590000-0x00007FFB755A0000-memory.dmp

memory/1492-38-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-37-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-41-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-51-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp

memory/1492-52-0x00007FFBB7570000-0x00007FFBB7765000-memory.dmp