Malware Analysis Report

2025-03-15 07:58

Sample ID 240815-1vf7fa1gll
Target 8df9697abdb0ae23bcb71e6db3f24a156250a14504ffadac6e372719ddf664fc
SHA256 8df9697abdb0ae23bcb71e6db3f24a156250a14504ffadac6e372719ddf664fc
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

8df9697abdb0ae23bcb71e6db3f24a156250a14504ffadac6e372719ddf664fc

Threat Level: Likely malicious

The file 8df9697abdb0ae23bcb71e6db3f24a156250a14504ffadac6e372719ddf664fc 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

2024-08-15 21:58

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

2024-08-15 21:58

Reported

2024-08-15 21:59

Platform

win7-20240708-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\8df9697abdb0ae23bcb71e6db3f24a156250a14504ffadac6e372719ddf664fc.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\8df9697abdb0ae23bcb71e6db3f24a156250a14504ffadac6e372719ddf664fc.xls

Network

N/A

Files

memory/1404-1-0x0000000071E9D000-0x0000000071EA8000-memory.dmp

memory/1404-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1404-2-0x0000000000840000-0x0000000000940000-memory.dmp

memory/1404-3-0x0000000000840000-0x0000000000940000-memory.dmp

memory/1404-4-0x0000000000840000-0x0000000000940000-memory.dmp

memory/1404-8-0x0000000000840000-0x0000000000940000-memory.dmp

memory/1404-5-0x0000000000840000-0x0000000000940000-memory.dmp

memory/1404-9-0x0000000071E9D000-0x0000000071EA8000-memory.dmp

memory/1404-10-0x0000000000840000-0x0000000000940000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-15 21:58

Reported

2024-08-15 21:59

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

47s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8df9697abdb0ae23bcb71e6db3f24a156250a14504ffadac6e372719ddf664fc.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\8df9697abdb0ae23bcb71e6db3f24a156250a14504ffadac6e372719ddf664fc.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.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 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 18.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 200.79.70.13.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp

Files

memory/3224-0-0x00007FFB88450000-0x00007FFB88460000-memory.dmp

memory/3224-1-0x00007FFBC846D000-0x00007FFBC846E000-memory.dmp

memory/3224-4-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-3-0x00007FFB88450000-0x00007FFB88460000-memory.dmp

memory/3224-5-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-7-0x00007FFB88450000-0x00007FFB88460000-memory.dmp

memory/3224-6-0x00007FFB88450000-0x00007FFB88460000-memory.dmp

memory/3224-9-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-10-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-12-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-11-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-8-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-13-0x00007FFB863F0000-0x00007FFB86400000-memory.dmp

memory/3224-2-0x00007FFB88450000-0x00007FFB88460000-memory.dmp

memory/3224-14-0x00007FFB863F0000-0x00007FFB86400000-memory.dmp

memory/3224-15-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-16-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-31-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-33-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-32-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-34-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-38-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-39-0x00007FFBC846D000-0x00007FFBC846E000-memory.dmp

memory/3224-40-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

memory/3224-41-0x00007FFBC83D0000-0x00007FFBC85C5000-memory.dmp

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

MD5 33ad8b7e46306e277a3a7665486b8e6b
SHA1 9af1e809e4d8651fc79e01b0117b6736d6b17d2c
SHA256 5af609a1cbf5256ba27dee1532159ebe2266a135e41df8339f84a264108bd70d
SHA512 6b6078ee28fe0379f16e987cc3fbc7701cdbfee3e50744b4fce44589f63b193adcb7fbd8993f09893e9d6b05e11e0c84a12d2ec32b4ac860f92b3368faeb35ec