Malware Analysis Report

2025-01-22 19:16

Sample ID 240719-11gedswcla
Target a307a03e07c2481dc3b03b19cd50055715921010388d3babac8bae355fadfffa
SHA256 a307a03e07c2481dc3b03b19cd50055715921010388d3babac8bae355fadfffa
Tags
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

a307a03e07c2481dc3b03b19cd50055715921010388d3babac8bae355fadfffa

Threat Level: Likely malicious

The file a307a03e07c2481dc3b03b19cd50055715921010388d3babac8bae355fadfffa was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

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

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 22:06

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

2024-07-19 22:06

Reported

2024-07-19 22:08

Platform

win7-20240705-en

Max time kernel

23s

Max time network

18s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\a307a03e07c2481dc3b03b19cd50055715921010388d3babac8bae355fadfffa.xls

Signatures

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\a307a03e07c2481dc3b03b19cd50055715921010388d3babac8bae355fadfffa.xls

Network

N/A

Files

memory/2304-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2304-1-0x0000000071C8D000-0x0000000071C98000-memory.dmp

memory/2304-2-0x0000000000450000-0x0000000000550000-memory.dmp

memory/2304-5-0x0000000000450000-0x0000000000550000-memory.dmp

memory/2304-8-0x0000000000450000-0x0000000000550000-memory.dmp

memory/2304-4-0x0000000000450000-0x0000000000550000-memory.dmp

memory/2304-3-0x0000000000450000-0x0000000000550000-memory.dmp

memory/2304-9-0x0000000071C8D000-0x0000000071C98000-memory.dmp

memory/2304-10-0x0000000000450000-0x0000000000550000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 22:06

Reported

2024-07-19 22:08

Platform

win10v2004-20240709-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\a307a03e07c2481dc3b03b19cd50055715921010388d3babac8bae355fadfffa.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\a307a03e07c2481dc3b03b19cd50055715921010388d3babac8bae355fadfffa.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 174.117.168.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 59.170.16.2.in-addr.arpa udp

Files

memory/3540-2-0x00007FFCE59F0000-0x00007FFCE5A00000-memory.dmp

memory/3540-1-0x00007FFCE59F0000-0x00007FFCE5A00000-memory.dmp

memory/3540-0-0x00007FFCE59F0000-0x00007FFCE5A00000-memory.dmp

memory/3540-3-0x00007FFCE59F0000-0x00007FFCE5A00000-memory.dmp

memory/3540-5-0x00007FFD25A0D000-0x00007FFD25A0E000-memory.dmp

memory/3540-4-0x00007FFCE59F0000-0x00007FFCE5A00000-memory.dmp

memory/3540-6-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-7-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-9-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-8-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-11-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-10-0x00007FFCE3500000-0x00007FFCE3510000-memory.dmp

memory/3540-13-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-14-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-16-0x00007FFCE3500000-0x00007FFCE3510000-memory.dmp

memory/3540-15-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-21-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-22-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-20-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-19-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-18-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-17-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-12-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-38-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-37-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-39-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

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

MD5 88a82b09cc90078a37a74349c46e2cf9
SHA1 18ad93b475bdafe4f499313fe925316868943da9
SHA256 39963f0d505c90b965f9ac3f63927ec2d1191419b177810cd17cdefd75ea9092
SHA512 388cbe190224f200ccf7b82b934300e5c844f1ead9518139dfa3cb9f7e1a61d3d0efd5758dfdc2d5247c5f3c3a54597fd27578bd70f9209e32f56fbda8c6e50d

memory/3540-51-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-52-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp

memory/3540-53-0x00007FFD25970000-0x00007FFD25B65000-memory.dmp