Malware Analysis Report

2025-01-22 19:07

Sample ID 240719-z4yx6stfpa
Target 194857ffb5fcc1ce892ee14f86cac31274d944f384bffd84e9a5790925117462
SHA256 194857ffb5fcc1ce892ee14f86cac31274d944f384bffd84e9a5790925117462
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: 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

194857ffb5fcc1ce892ee14f86cac31274d944f384bffd84e9a5790925117462

Threat Level: Likely malicious

The file 194857ffb5fcc1ce892ee14f86cac31274d944f384bffd84e9a5790925117462 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

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 21:16

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

2024-07-19 21:16

Reported

2024-07-19 21:18

Platform

win7-20240708-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\194857ffb5fcc1ce892ee14f86cac31274d944f384bffd84e9a5790925117462.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\194857ffb5fcc1ce892ee14f86cac31274d944f384bffd84e9a5790925117462.xls

Network

N/A

Files

memory/2316-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2316-1-0x000000007217D000-0x0000000072188000-memory.dmp

memory/2316-8-0x0000000006C20000-0x0000000006D20000-memory.dmp

memory/2316-9-0x000000007217D000-0x0000000072188000-memory.dmp

memory/2316-10-0x0000000006C20000-0x0000000006D20000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 21:16

Reported

2024-07-19 21:18

Platform

win10v2004-20240709-en

Max time kernel

46s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\194857ffb5fcc1ce892ee14f86cac31274d944f384bffd84e9a5790925117462.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\194857ffb5fcc1ce892ee14f86cac31274d944f384bffd84e9a5790925117462.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 217.106.137.52.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 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 5.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 121.170.16.2.in-addr.arpa udp

Files

memory/4228-0-0x00007FF961690000-0x00007FF9616A0000-memory.dmp

memory/4228-2-0x00007FF961690000-0x00007FF9616A0000-memory.dmp

memory/4228-1-0x00007FF961690000-0x00007FF9616A0000-memory.dmp

memory/4228-3-0x00007FF9A16AD000-0x00007FF9A16AE000-memory.dmp

memory/4228-4-0x00007FF961690000-0x00007FF9616A0000-memory.dmp

memory/4228-5-0x00007FF961690000-0x00007FF9616A0000-memory.dmp

memory/4228-8-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-9-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-7-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-10-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-6-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-11-0x00007FF95EE90000-0x00007FF95EEA0000-memory.dmp

memory/4228-14-0x00007FF95EE90000-0x00007FF95EEA0000-memory.dmp

memory/4228-13-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-12-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-24-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-28-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-29-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-32-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

memory/4228-33-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 6ec12e8454eb7d474636726ca4776157
SHA1 4f685bc2c1aa02d58c388547843e4362a3a9e996
SHA256 e834b94449a6bff10fedf3b509dbbc6d8efd520b305df95914f0af80dd4a1b4c
SHA512 03f5b2953dd7db21b0707082f127342a67f81389c295efc543c870459b33f2f1781e2deb7fe11564c8c1260b29d5356c249000e520c1f88068769ff1c15de241

memory/4228-45-0x00007FF9A1610000-0x00007FF9A1805000-memory.dmp