Malware Analysis Report

2024-10-24 17:10

Sample ID 240909-1b834stane
Target e734413e810f048548ec386d870ac4379c473a933ccd49ad2862364fe91b7f4f
SHA256 e734413e810f048548ec386d870ac4379c473a933ccd49ad2862364fe91b7f4f
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

e734413e810f048548ec386d870ac4379c473a933ccd49ad2862364fe91b7f4f

Threat Level: Known bad

The file e734413e810f048548ec386d870ac4379c473a933ccd49ad2862364fe91b7f4f was found to be: Known bad.

Malicious Activity Summary

xlm discovery

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 21:29

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:29

Reported

2024-09-09 21:30

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\e734413e810f048548ec386d870ac4379c473a933ccd49ad2862364fe91b7f4f.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\e734413e810f048548ec386d870ac4379c473a933ccd49ad2862364fe91b7f4f.xlsx

Network

N/A

Files

memory/2408-1-0x0000000072C2D000-0x0000000072C38000-memory.dmp

memory/2408-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2408-3-0x0000000072C2D000-0x0000000072C38000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:29

Reported

2024-09-09 21:30

Platform

win10v2004-20240802-en

Max time kernel

47s

Max time network

43s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e734413e810f048548ec386d870ac4379c473a933ccd49ad2862364fe91b7f4f.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\e734413e810f048548ec386d870ac4379c473a933ccd49ad2862364fe91b7f4f.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.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 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 123.10.44.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4348-0-0x00007FFC6F22D000-0x00007FFC6F22E000-memory.dmp

memory/4348-1-0x00007FFC2F210000-0x00007FFC2F220000-memory.dmp

memory/4348-2-0x00007FFC2F210000-0x00007FFC2F220000-memory.dmp

memory/4348-3-0x00007FFC2F210000-0x00007FFC2F220000-memory.dmp

memory/4348-4-0x00007FFC2F210000-0x00007FFC2F220000-memory.dmp

memory/4348-5-0x00007FFC2F210000-0x00007FFC2F220000-memory.dmp

memory/4348-12-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-11-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-13-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-14-0x00007FFC2D050000-0x00007FFC2D060000-memory.dmp

memory/4348-10-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-17-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-16-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-21-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-20-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-19-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-18-0x00007FFC2D050000-0x00007FFC2D060000-memory.dmp

memory/4348-15-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-9-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-8-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-7-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-6-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-33-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp

memory/4348-34-0x00007FFC6F22D000-0x00007FFC6F22E000-memory.dmp

memory/4348-35-0x00007FFC6F190000-0x00007FFC6F385000-memory.dmp