Malware Analysis Report

2024-10-16 02:53

Sample ID 240622-xtz2dazhma
Target Doc1.doc
SHA256 144fd6835b284cac686990588bdec767bfb3937856c0e2805296d8ac35d63287
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

144fd6835b284cac686990588bdec767bfb3937856c0e2805296d8ac35d63287

Threat Level: Likely malicious

The file Doc1.doc was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Executes dropped EXE

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-22 19:09

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 19:09

Reported

2024-06-22 19:12

Platform

win11-20240611-en

Max time kernel

92s

Max time network

124s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Doc1.doc" /o ""

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\putty.exe N/A

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\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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
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

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1204 wrote to memory of 3096 N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE C:\Users\Admin\AppData\Local\Temp\putty.exe
PID 1204 wrote to memory of 3096 N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE C:\Users\Admin\AppData\Local\Temp\putty.exe

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\Doc1.doc" /o ""

C:\Users\Admin\AppData\Local\Temp\putty.exe

"C:\Users\Admin\AppData\Local\Temp\putty.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 the.earth.li udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
GB 93.93.131.124:443 the.earth.li tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 11.97.55.23.in-addr.arpa udp
US 8.8.8.8:53 170.101.63.23.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
IE 52.111.236.23:443 tcp

Files

memory/1204-0-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-1-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-3-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-2-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-4-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-5-0x00007FFDF3E43000-0x00007FFDF3E44000-memory.dmp

memory/1204-6-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-7-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-8-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-10-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-9-0x00007FFDB1290000-0x00007FFDB12A0000-memory.dmp

memory/1204-11-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-12-0x00007FFDB1290000-0x00007FFDB12A0000-memory.dmp

memory/1204-14-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-18-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-21-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-22-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-24-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-25-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-23-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-20-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-19-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-17-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-16-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-15-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

memory/1204-13-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\putty.exe

MD5 5efef6cc9cd24baeeed71c1107fc32df
SHA1 3cfc9764083154f682a38831c8229e3e29cbe3ef
SHA256 e61b8f44ab92cf0f9cb1101347967d31e1839979142a4114a7dd02aa237ba021
SHA512 cecd98f0e238d7387b44838251b795bb95e85ec8d35242fc24532ba21929759685205133923268bf8bc0e2ded37db7d88ecbe2b692d2be6f09c6d92a57d1fdac

memory/1204-111-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-112-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-110-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-109-0x00007FFDB3E30000-0x00007FFDB3E40000-memory.dmp

memory/1204-113-0x00007FFDF3DA0000-0x00007FFDF3FA9000-memory.dmp