Malware Analysis Report

2024-10-24 17:10

Sample ID 240909-z8s8gssgnb
Target 5096e66771b2d0a991afdf83cb73463a884faa81942f986aa1a38d342946a9d8
SHA256 5096e66771b2d0a991afdf83cb73463a884faa81942f986aa1a38d342946a9d8
Tags
xlm discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5096e66771b2d0a991afdf83cb73463a884faa81942f986aa1a38d342946a9d8

Threat Level: Known bad

The file 5096e66771b2d0a991afdf83cb73463a884faa81942f986aa1a38d342946a9d8 was found to be: Known bad.

Malicious Activity Summary

xlm discovery

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 21:23

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:23

Reported

2024-09-09 21:24

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\5096e66771b2d0a991afdf83cb73463a884faa81942f986aa1a38d342946a9d8.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\5096e66771b2d0a991afdf83cb73463a884faa81942f986aa1a38d342946a9d8.xlsx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.239.69.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 69.190.18.2.in-addr.arpa udp

Files

memory/1988-1-0x00007FFAA32CD000-0x00007FFAA32CE000-memory.dmp

memory/1988-0-0x00007FFA632B0000-0x00007FFA632C0000-memory.dmp

memory/1988-3-0x00007FFA632B0000-0x00007FFA632C0000-memory.dmp

memory/1988-2-0x00007FFA632B0000-0x00007FFA632C0000-memory.dmp

memory/1988-4-0x00007FFA632B0000-0x00007FFA632C0000-memory.dmp

memory/1988-5-0x00007FFA632B0000-0x00007FFA632C0000-memory.dmp

memory/1988-9-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

memory/1988-8-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

memory/1988-7-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

memory/1988-6-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

memory/1988-11-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

memory/1988-10-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

memory/1988-12-0x00007FFA60E00000-0x00007FFA60E10000-memory.dmp

memory/1988-13-0x00007FFA60E00000-0x00007FFA60E10000-memory.dmp

memory/1988-25-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

memory/1988-26-0x00007FFAA32CD000-0x00007FFAA32CE000-memory.dmp

memory/1988-27-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

memory/1988-28-0x00007FFAA3230000-0x00007FFAA3425000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:23

Reported

2024-09-09 21:24

Platform

win7-20240708-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\5096e66771b2d0a991afdf83cb73463a884faa81942f986aa1a38d342946a9d8.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\5096e66771b2d0a991afdf83cb73463a884faa81942f986aa1a38d342946a9d8.xlsx

Network

N/A

Files

memory/964-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/964-1-0x000000007295D000-0x0000000072968000-memory.dmp

memory/964-3-0x000000007295D000-0x0000000072968000-memory.dmp