Malware Analysis Report

2025-03-15 07:56

Sample ID 240806-1zbshssbnq
Target 98141d90a46059d1d3f35850cc66f00928a287cd61577bbeb8ffee85eba241e3
SHA256 98141d90a46059d1d3f35850cc66f00928a287cd61577bbeb8ffee85eba241e3
Tags
discovery macro macro_on_action
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

98141d90a46059d1d3f35850cc66f00928a287cd61577bbeb8ffee85eba241e3

Threat Level: Likely malicious

The file 98141d90a46059d1d3f35850cc66f00928a287cd61577bbeb8ffee85eba241e3 was found to be: Likely malicious.

Malicious Activity Summary

discovery macro macro_on_action

Office macro that triggers on suspicious action

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

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-06 22:04

Signatures

Office macro that triggers on suspicious action

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-06 22:04

Reported

2024-08-06 22:05

Platform

win7-20240704-en

Max time kernel

23s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\98141d90a46059d1d3f35850cc66f00928a287cd61577bbeb8ffee85eba241e3.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\98141d90a46059d1d3f35850cc66f00928a287cd61577bbeb8ffee85eba241e3.xls

Network

N/A

Files

memory/2460-1-0x0000000072B6D000-0x0000000072B78000-memory.dmp

memory/2460-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2460-2-0x0000000072B6D000-0x0000000072B78000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-06 22:04

Reported

2024-08-06 22:05

Platform

win10v2004-20240802-en

Max time kernel

47s

Max time network

33s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\98141d90a46059d1d3f35850cc66f00928a287cd61577bbeb8ffee85eba241e3.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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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\98141d90a46059d1d3f35850cc66f00928a287cd61577bbeb8ffee85eba241e3.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp

Files

memory/2784-0-0x00007FFE0B070000-0x00007FFE0B080000-memory.dmp

memory/2784-2-0x00007FFE0B070000-0x00007FFE0B080000-memory.dmp

memory/2784-1-0x00007FFE0B070000-0x00007FFE0B080000-memory.dmp

memory/2784-3-0x00007FFE0B070000-0x00007FFE0B080000-memory.dmp

memory/2784-4-0x00007FFE4B08D000-0x00007FFE4B08E000-memory.dmp

memory/2784-5-0x00007FFE0B070000-0x00007FFE0B080000-memory.dmp

memory/2784-6-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-10-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-9-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-11-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-12-0x00007FFE08710000-0x00007FFE08720000-memory.dmp

memory/2784-14-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-13-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-16-0x00007FFE08710000-0x00007FFE08720000-memory.dmp

memory/2784-15-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-19-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-20-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-18-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-17-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-8-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-7-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

memory/2784-29-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp