Malware Analysis Report

2025-03-15 07:56

Sample ID 240806-1pxx1a1hjq
Target b7509fb70ab7f14d2c55053f395634da91ea55c83e5e22168f4f318bf8a88ac0
SHA256 b7509fb70ab7f14d2c55053f395634da91ea55c83e5e22168f4f318bf8a88ac0
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

b7509fb70ab7f14d2c55053f395634da91ea55c83e5e22168f4f318bf8a88ac0

Threat Level: Likely malicious

The file b7509fb70ab7f14d2c55053f395634da91ea55c83e5e22168f4f318bf8a88ac0 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

Checks processor information in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-06 21:50

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: behavioral2

Detonation Overview

Submitted

2024-08-06 21:50

Reported

2024-08-06 21:51

Platform

win10v2004-20240802-en

Max time kernel

47s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b7509fb70ab7f14d2c55053f395634da91ea55c83e5e22168f4f318bf8a88ac0.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\b7509fb70ab7f14d2c55053f395634da91ea55c83e5e22168f4f318bf8a88ac0.xls"

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 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 136.71.105.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp

Files

memory/880-0-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

memory/880-2-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

memory/880-1-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

memory/880-4-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

memory/880-3-0x00007FFB6310D000-0x00007FFB6310E000-memory.dmp

memory/880-5-0x00007FFB230F0000-0x00007FFB23100000-memory.dmp

memory/880-6-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-7-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-10-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-8-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-11-0x00007FFB20B80000-0x00007FFB20B90000-memory.dmp

memory/880-9-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-12-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-13-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-16-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-18-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-20-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-21-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-19-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-17-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-15-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-14-0x00007FFB20B80000-0x00007FFB20B90000-memory.dmp

memory/880-33-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-35-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-34-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 abf753f3210007ce40799729be44f0e1
SHA1 1e06ce63b7ec24eb4354e3ab4814d2d9bc68abaf
SHA256 cc0698d296a7763ead488ddd16b95650c9c74f220018ee3314ecf794edc2bce3
SHA512 82e78708e770939f3d1253f49eae5a7595cfc362be10b91f0a1eb80308e66c49da8875ae6a04260cc9e32d8685cba5561fc9fdcf59bdcc18cbb786d9ced3c559

memory/880-44-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-45-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

memory/880-46-0x00007FFB63070000-0x00007FFB63265000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-06 21:50

Reported

2024-08-06 21:51

Platform

win7-20240705-en

Max time kernel

24s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b7509fb70ab7f14d2c55053f395634da91ea55c83e5e22168f4f318bf8a88ac0.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\b7509fb70ab7f14d2c55053f395634da91ea55c83e5e22168f4f318bf8a88ac0.xls

Network

N/A

Files

memory/2028-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2028-1-0x0000000071DED000-0x0000000071DF8000-memory.dmp

memory/2028-2-0x0000000000550000-0x0000000000650000-memory.dmp

memory/2028-4-0x0000000000550000-0x0000000000650000-memory.dmp

memory/2028-3-0x0000000000550000-0x0000000000650000-memory.dmp

memory/2028-5-0x0000000000550000-0x0000000000650000-memory.dmp

memory/2028-6-0x0000000000550000-0x0000000000650000-memory.dmp

memory/2028-9-0x0000000071DED000-0x0000000071DF8000-memory.dmp

memory/2028-10-0x0000000000550000-0x0000000000650000-memory.dmp