Malware Analysis Report

2025-01-22 19:11

Sample ID 240723-15lvns1hln
Target 51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d
SHA256 51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d
Tags
macro macro_on_action discovery
score
8/10

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
8/10

SHA256

51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d

Threat Level: Likely malicious

The file 51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Suspicious Office macro

Office macro that triggers on suspicious action

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

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

2024-07-23 22:14

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-23 22:14

Reported

2024-07-23 22:15

Platform

win7-20240708-en

Max time kernel

22s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d.xls

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

Office loads VBA resources, possible macro or embedded object present

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\51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d.xls

Network

N/A

Files

memory/1528-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1528-1-0x000000007209D000-0x00000000720A8000-memory.dmp

memory/1528-2-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-3-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-10-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-11-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-9-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-8-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-7-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-6-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-5-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-4-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-12-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-13-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-14-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-15-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-16-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-17-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-36-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-68-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-67-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-51-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-23-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-19-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-18-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/1528-69-0x000000007209D000-0x00000000720A8000-memory.dmp

memory/1528-70-0x00000000004B0000-0x00000000005B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 22:14

Reported

2024-07-23 22:15

Platform

win10v2004-20240709-en

Max time kernel

37s

Max time network

38s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d.xls"

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\51782c8f1601be2a0d1b0c662cba352d7662f772b1adcd7c6c18877e194db03d.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 227.162.46.104.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/1752-2-0x00007FFF1B130000-0x00007FFF1B140000-memory.dmp

memory/1752-1-0x00007FFF1B130000-0x00007FFF1B140000-memory.dmp

memory/1752-0-0x00007FFF1B130000-0x00007FFF1B140000-memory.dmp

memory/1752-4-0x00007FFF5B14D000-0x00007FFF5B14E000-memory.dmp

memory/1752-3-0x00007FFF1B130000-0x00007FFF1B140000-memory.dmp

memory/1752-5-0x00007FFF1B130000-0x00007FFF1B140000-memory.dmp

memory/1752-7-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-8-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-9-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-10-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-6-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-11-0x00007FFF18E10000-0x00007FFF18E20000-memory.dmp

memory/1752-12-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-13-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-15-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-16-0x00007FFF18E10000-0x00007FFF18E20000-memory.dmp

memory/1752-14-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-18-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-19-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-17-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-31-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-32-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-30-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-41-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp

memory/1752-42-0x00007FFF5B0B0000-0x00007FFF5B2A5000-memory.dmp