Malware Analysis Report

2024-10-24 17:09

Sample ID 240909-z7yrks1bmp
Target 9fdaebbca3a2322de05fb39cb2d0d619587f07995b0d42c972d036bb487f246e
SHA256 9fdaebbca3a2322de05fb39cb2d0d619587f07995b0d42c972d036bb487f246e
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

9fdaebbca3a2322de05fb39cb2d0d619587f07995b0d42c972d036bb487f246e

Threat Level: Known bad

The file 9fdaebbca3a2322de05fb39cb2d0d619587f07995b0d42c972d036bb487f246e was found to be: Known bad.

Malicious Activity Summary

xlm discovery

System Location Discovery: System Language Discovery

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 21:22

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:22

Reported

2024-09-09 21:23

Platform

win7-20240708-en

Max time kernel

19s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9fdaebbca3a2322de05fb39cb2d0d619587f07995b0d42c972d036bb487f246e.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\9fdaebbca3a2322de05fb39cb2d0d619587f07995b0d42c972d036bb487f246e.xlsx

Network

N/A

Files

memory/1976-1-0x0000000071DCD000-0x0000000071DD8000-memory.dmp

memory/1976-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1976-3-0x0000000071DCD000-0x0000000071DD8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:22

Reported

2024-09-09 21:23

Platform

win10v2004-20240802-en

Max time kernel

53s

Max time network

59s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9fdaebbca3a2322de05fb39cb2d0d619587f07995b0d42c972d036bb487f246e.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 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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 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\9fdaebbca3a2322de05fb39cb2d0d619587f07995b0d42c972d036bb487f246e.xlsx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 105.193.132.51.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp

Files

memory/4328-1-0x00007FFDC046D000-0x00007FFDC046E000-memory.dmp

memory/4328-0-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4328-2-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4328-3-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4328-4-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4328-7-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-9-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-11-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-13-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-16-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-17-0x00007FFD7E250000-0x00007FFD7E260000-memory.dmp

memory/4328-15-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-14-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-12-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-10-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-8-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-6-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4328-5-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-18-0x00007FFD7E250000-0x00007FFD7E260000-memory.dmp

memory/4328-29-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-30-0x00007FFDC046D000-0x00007FFDC046E000-memory.dmp

memory/4328-31-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4328-32-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp