Malware Analysis Report

2024-10-24 17:09

Sample ID 240909-z2sy5szgrn
Target f2046cfee5491bf85983c55130bbac326ff17e0336d3b95177bd387e58bf1e30
SHA256 f2046cfee5491bf85983c55130bbac326ff17e0336d3b95177bd387e58bf1e30
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

f2046cfee5491bf85983c55130bbac326ff17e0336d3b95177bd387e58bf1e30

Threat Level: Known bad

The file f2046cfee5491bf85983c55130bbac326ff17e0336d3b95177bd387e58bf1e30 was found to be: Known bad.

Malicious Activity Summary

xlm discovery

System Location Discovery: System Language Discovery

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

2024-09-09 21:13

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:13

Reported

2024-09-09 21:14

Platform

win7-20240903-en

Max time kernel

23s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\f2046cfee5491bf85983c55130bbac326ff17e0336d3b95177bd387e58bf1e30.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\f2046cfee5491bf85983c55130bbac326ff17e0336d3b95177bd387e58bf1e30.xlsx

Network

N/A

Files

memory/2648-1-0x0000000071D8D000-0x0000000071D98000-memory.dmp

memory/2648-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2648-3-0x0000000071D8D000-0x0000000071D98000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:13

Reported

2024-09-09 21:14

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f2046cfee5491bf85983c55130bbac326ff17e0336d3b95177bd387e58bf1e30.xlsx"

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\f2046cfee5491bf85983c55130bbac326ff17e0336d3b95177bd387e58bf1e30.xlsx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.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 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp

Files

memory/3480-1-0x00007FFE91A2D000-0x00007FFE91A2E000-memory.dmp

memory/3480-0-0x00007FFE51A10000-0x00007FFE51A20000-memory.dmp

memory/3480-3-0x00007FFE51A10000-0x00007FFE51A20000-memory.dmp

memory/3480-2-0x00007FFE51A10000-0x00007FFE51A20000-memory.dmp

memory/3480-6-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-8-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-10-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-9-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-12-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-11-0x00007FFE4F9B0000-0x00007FFE4F9C0000-memory.dmp

memory/3480-15-0x00007FFE4F9B0000-0x00007FFE4F9C0000-memory.dmp

memory/3480-16-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-14-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-18-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-17-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-13-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-7-0x00007FFE51A10000-0x00007FFE51A20000-memory.dmp

memory/3480-5-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-4-0x00007FFE51A10000-0x00007FFE51A20000-memory.dmp

memory/3480-30-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-31-0x00007FFE91A2D000-0x00007FFE91A2E000-memory.dmp

memory/3480-32-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp

memory/3480-33-0x00007FFE91990000-0x00007FFE91B85000-memory.dmp