Malware Analysis Report

2024-10-24 17:09

Sample ID 240909-z64anssfph
Target 9b65517244a43dbffa0e022b0a0e8dc612931ab24c74ce2b862421bea114d5e4
SHA256 9b65517244a43dbffa0e022b0a0e8dc612931ab24c74ce2b862421bea114d5e4
Tags
discovery xlm
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

9b65517244a43dbffa0e022b0a0e8dc612931ab24c74ce2b862421bea114d5e4

Threat Level: Known bad

The file 9b65517244a43dbffa0e022b0a0e8dc612931ab24c74ce2b862421bea114d5e4 was found to be: Known bad.

Malicious Activity Summary

discovery xlm

System Location Discovery: System Language Discovery

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

2024-09-09 21:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:20

Reported

2024-09-09 21:21

Platform

win7-20240903-en

Max time kernel

16s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9b65517244a43dbffa0e022b0a0e8dc612931ab24c74ce2b862421bea114d5e4.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\9b65517244a43dbffa0e022b0a0e8dc612931ab24c74ce2b862421bea114d5e4.xlsx

Network

N/A

Files

memory/2384-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2384-1-0x000000007223D000-0x0000000072248000-memory.dmp

memory/2384-3-0x000000007223D000-0x0000000072248000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:20

Reported

2024-09-09 21:21

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

44s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9b65517244a43dbffa0e022b0a0e8dc612931ab24c74ce2b862421bea114d5e4.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\9b65517244a43dbffa0e022b0a0e8dc612931ab24c74ce2b862421bea114d5e4.xlsx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 91.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp

Files

memory/2880-3-0x00007FF983D4D000-0x00007FF983D4E000-memory.dmp

memory/2880-2-0x00007FF943D30000-0x00007FF943D40000-memory.dmp

memory/2880-1-0x00007FF943D30000-0x00007FF943D40000-memory.dmp

memory/2880-0-0x00007FF943D30000-0x00007FF943D40000-memory.dmp

memory/2880-5-0x00007FF943D30000-0x00007FF943D40000-memory.dmp

memory/2880-4-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-7-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-6-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-11-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-10-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-12-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-13-0x00007FF941480000-0x00007FF941490000-memory.dmp

memory/2880-9-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-14-0x00007FF941480000-0x00007FF941490000-memory.dmp

memory/2880-8-0x00007FF943D30000-0x00007FF943D40000-memory.dmp

memory/2880-15-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-16-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-18-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-20-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-19-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-17-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp

memory/2880-32-0x00007FF983CB0000-0x00007FF983EA5000-memory.dmp