Malware Analysis Report

2024-10-24 17:09

Sample ID 240909-1kynqstejh
Target 320e56a2da9a482321e1cba675a0bb771cc2bc35ac24a3f8c22f62514f3947ba
SHA256 320e56a2da9a482321e1cba675a0bb771cc2bc35ac24a3f8c22f62514f3947ba
Tags
xlm discovery
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

320e56a2da9a482321e1cba675a0bb771cc2bc35ac24a3f8c22f62514f3947ba

Threat Level: Known bad

The file 320e56a2da9a482321e1cba675a0bb771cc2bc35ac24a3f8c22f62514f3947ba was found to be: Known bad.

Malicious Activity Summary

xlm discovery

System Location Discovery: System Language Discovery

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

2024-09-09 21:43

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:43

Reported

2024-09-09 21:44

Platform

win7-20240903-en

Max time kernel

15s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\320e56a2da9a482321e1cba675a0bb771cc2bc35ac24a3f8c22f62514f3947ba.xlsx

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

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\320e56a2da9a482321e1cba675a0bb771cc2bc35ac24a3f8c22f62514f3947ba.xlsx

Network

N/A

Files

memory/1792-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1792-1-0x000000007227D000-0x0000000072288000-memory.dmp

memory/1792-3-0x000000007227D000-0x0000000072288000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:43

Reported

2024-09-09 21:44

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\320e56a2da9a482321e1cba675a0bb771cc2bc35ac24a3f8c22f62514f3947ba.xlsx"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\320e56a2da9a482321e1cba675a0bb771cc2bc35ac24a3f8c22f62514f3947ba.xlsx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 253.15.104.51.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/3940-2-0x00007FFAACE10000-0x00007FFAACE20000-memory.dmp

memory/3940-1-0x00007FFAACE10000-0x00007FFAACE20000-memory.dmp

memory/3940-5-0x00007FFAACE10000-0x00007FFAACE20000-memory.dmp

memory/3940-4-0x00007FFAACE10000-0x00007FFAACE20000-memory.dmp

memory/3940-0-0x00007FFAACE10000-0x00007FFAACE20000-memory.dmp

memory/3940-3-0x00007FFAECE2D000-0x00007FFAECE2E000-memory.dmp

memory/3940-9-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

memory/3940-10-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

memory/3940-13-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

memory/3940-12-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

memory/3940-11-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

memory/3940-14-0x00007FFAAA720000-0x00007FFAAA730000-memory.dmp

memory/3940-8-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

memory/3940-7-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

memory/3940-15-0x00007FFAAA720000-0x00007FFAAA730000-memory.dmp

memory/3940-6-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp

memory/3940-27-0x00007FFAECD90000-0x00007FFAECF85000-memory.dmp