Malware Analysis Report

2024-10-24 17:09

Sample ID 240909-1fnmza1fkq
Target 8319a09ce657727b3ed566dbe409d230d939c1d18068a737435f256d95c526a5
SHA256 8319a09ce657727b3ed566dbe409d230d939c1d18068a737435f256d95c526a5
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

8319a09ce657727b3ed566dbe409d230d939c1d18068a737435f256d95c526a5

Threat Level: Known bad

The file 8319a09ce657727b3ed566dbe409d230d939c1d18068a737435f256d95c526a5 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 21:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:35

Reported

2024-09-09 21:36

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\8319a09ce657727b3ed566dbe409d230d939c1d18068a737435f256d95c526a5.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\8319a09ce657727b3ed566dbe409d230d939c1d18068a737435f256d95c526a5.xlsx

Network

N/A

Files

memory/3052-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/3052-1-0x0000000072C3D000-0x0000000072C48000-memory.dmp

memory/3052-3-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:35

Reported

2024-09-09 21:36

Platform

win10v2004-20240802-en

Max time kernel

47s

Max time network

38s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8319a09ce657727b3ed566dbe409d230d939c1d18068a737435f256d95c526a5.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\8319a09ce657727b3ed566dbe409d230d939c1d18068a737435f256d95c526a5.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 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 14.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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/4764-0-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4764-1-0x00007FFDC046D000-0x00007FFDC046E000-memory.dmp

memory/4764-3-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4764-4-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4764-2-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4764-9-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-8-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-7-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-13-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-14-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-15-0x00007FFD7E250000-0x00007FFD7E260000-memory.dmp

memory/4764-12-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-16-0x00007FFD7E250000-0x00007FFD7E260000-memory.dmp

memory/4764-18-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-17-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-22-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-21-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-20-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-19-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-11-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-10-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-6-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-5-0x00007FFD80450000-0x00007FFD80460000-memory.dmp

memory/4764-36-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-37-0x00007FFDC046D000-0x00007FFDC046E000-memory.dmp

memory/4764-38-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp

memory/4764-39-0x00007FFDC03D0000-0x00007FFDC05C5000-memory.dmp