Malware Analysis Report

2024-10-16 02:53

Sample ID 240622-2hg4msxera
Target putty2.doc
SHA256 177aca2ae95b26a38c31614d4e4fda324c7266f6455590a0d349081fe1c27f6a
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 Overview

score
8/10

SHA256

177aca2ae95b26a38c31614d4e4fda324c7266f6455590a0d349081fe1c27f6a

Threat Level: Likely malicious

The file putty2.doc was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-22 22:34

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

2024-06-22 22:34

Reported

2024-06-22 22:37

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

114s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\putty2.doc" /o ""

Signatures

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.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\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\putty2.doc" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 the.earth.li udp
US 8.8.8.8:53 roaming.officeapps.live.com udp

Files

memory/4704-1-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmp

memory/4704-2-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmp

memory/4704-4-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmp

memory/4704-5-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmp

memory/4704-3-0x00007FFA71E8D000-0x00007FFA71E8E000-memory.dmp

memory/4704-0-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmp

memory/4704-6-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-7-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-8-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-10-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-11-0x00007FFA2F510000-0x00007FFA2F520000-memory.dmp

memory/4704-9-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-12-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-13-0x00007FFA2F510000-0x00007FFA2F520000-memory.dmp

memory/4704-18-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-19-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-17-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-16-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-15-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-14-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-20-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-37-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-38-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-46-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-47-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-48-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-49-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp

memory/4704-50-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmp