Malware Analysis Report

2025-01-22 19:11

Sample ID 240723-14gvbsvcrd
Target b501ebf24886ae5bc21820b86edf9d6a1c4fc40f6f9e16b70c9bf74f451a92d3
SHA256 b501ebf24886ae5bc21820b86edf9d6a1c4fc40f6f9e16b70c9bf74f451a92d3
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

b501ebf24886ae5bc21820b86edf9d6a1c4fc40f6f9e16b70c9bf74f451a92d3

Threat Level: Likely malicious

The file b501ebf24886ae5bc21820b86edf9d6a1c4fc40f6f9e16b70c9bf74f451a92d3 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-23 22:12

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 22:12

Reported

2024-07-23 22:13

Platform

win7-20240705-en

Max time kernel

19s

Max time network

18s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b501ebf24886ae5bc21820b86edf9d6a1c4fc40f6f9e16b70c9bf74f451a92d3.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\b501ebf24886ae5bc21820b86edf9d6a1c4fc40f6f9e16b70c9bf74f451a92d3.xls

Network

N/A

Files

memory/2920-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2920-1-0x000000007204D000-0x0000000072058000-memory.dmp

memory/2920-2-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-28-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-26-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-17-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-16-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-15-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-14-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-13-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-12-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-11-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-10-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-9-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-8-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-7-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-6-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-5-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-4-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-3-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-68-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-52-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-51-0x0000000000600000-0x0000000000700000-memory.dmp

memory/2920-69-0x000000007204D000-0x0000000072058000-memory.dmp

memory/2920-70-0x0000000000600000-0x0000000000700000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 22:12

Reported

2024-07-23 22:13

Platform

win10v2004-20240709-en

Max time kernel

36s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b501ebf24886ae5bc21820b86edf9d6a1c4fc40f6f9e16b70c9bf74f451a92d3.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\b501ebf24886ae5bc21820b86edf9d6a1c4fc40f6f9e16b70c9bf74f451a92d3.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.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 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 95.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp

Files

memory/4540-0-0x00007FFF75A90000-0x00007FFF75AA0000-memory.dmp

memory/4540-1-0x00007FFFB5AAD000-0x00007FFFB5AAE000-memory.dmp

memory/4540-3-0x00007FFF75A90000-0x00007FFF75AA0000-memory.dmp

memory/4540-2-0x00007FFF75A90000-0x00007FFF75AA0000-memory.dmp

memory/4540-5-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-7-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-6-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-11-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-12-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-13-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-16-0x00007FFF732A0000-0x00007FFF732B0000-memory.dmp

memory/4540-15-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-14-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-10-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-9-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-8-0x00007FFF75A90000-0x00007FFF75AA0000-memory.dmp

memory/4540-4-0x00007FFF75A90000-0x00007FFF75AA0000-memory.dmp

memory/4540-17-0x00007FFF732A0000-0x00007FFF732B0000-memory.dmp

memory/4540-25-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-27-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-26-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp

memory/4540-39-0x00007FFFB5AAD000-0x00007FFFB5AAE000-memory.dmp

memory/4540-40-0x00007FFFB5A10000-0x00007FFFB5C05000-memory.dmp