Malware Analysis Report

2025-01-22 19:07

Sample ID 240719-1mezeavdrf
Target 28c6aa480f3d88ebc14100fa99147b99619f8ec690ad55987324529fd2ad512c
SHA256 28c6aa480f3d88ebc14100fa99147b99619f8ec690ad55987324529fd2ad512c
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

28c6aa480f3d88ebc14100fa99147b99619f8ec690ad55987324529fd2ad512c

Threat Level: Likely malicious

The file 28c6aa480f3d88ebc14100fa99147b99619f8ec690ad55987324529fd2ad512c was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 21:45

Signatures

Office macro that triggers on suspicious action

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 21:45

Reported

2024-07-19 21:46

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

33s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\28c6aa480f3d88ebc14100fa99147b99619f8ec690ad55987324529fd2ad512c.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 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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\28c6aa480f3d88ebc14100fa99147b99619f8ec690ad55987324529fd2ad512c.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 9.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp

Files

memory/3404-0-0x00007FFE669B0000-0x00007FFE669C0000-memory.dmp

memory/3404-2-0x00007FFE669B0000-0x00007FFE669C0000-memory.dmp

memory/3404-1-0x00007FFE669B0000-0x00007FFE669C0000-memory.dmp

memory/3404-3-0x00007FFE669B0000-0x00007FFE669C0000-memory.dmp

memory/3404-4-0x00007FFEA69CD000-0x00007FFEA69CE000-memory.dmp

memory/3404-5-0x00007FFE669B0000-0x00007FFE669C0000-memory.dmp

memory/3404-7-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-9-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-10-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-8-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-6-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-16-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-15-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-18-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-17-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-14-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-13-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-12-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-11-0x00007FFE64500000-0x00007FFE64510000-memory.dmp

memory/3404-19-0x00007FFE64500000-0x00007FFE64510000-memory.dmp

memory/3404-35-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-34-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-36-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-45-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

memory/3404-46-0x00007FFEA6930000-0x00007FFEA6B25000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 21:45

Reported

2024-07-19 21:46

Platform

win7-20240705-en

Max time kernel

24s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\28c6aa480f3d88ebc14100fa99147b99619f8ec690ad55987324529fd2ad512c.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

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\28c6aa480f3d88ebc14100fa99147b99619f8ec690ad55987324529fd2ad512c.xls

Network

N/A

Files

memory/2252-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2252-1-0x00000000726AD000-0x00000000726B8000-memory.dmp

memory/2252-8-0x00000000066A0000-0x00000000067A0000-memory.dmp

memory/2252-9-0x00000000726AD000-0x00000000726B8000-memory.dmp

memory/2252-10-0x00000000066A0000-0x00000000067A0000-memory.dmp