Malware Analysis Report

2025-01-22 19:15

Sample ID 240719-wng3yaxama
Target Drill_2024.doc
SHA256 226ad9680e604d4d538fb5e48948f2a72084da86407a93bf7d4f2c9efbb2742c
Tags
macro macro_on_action
score
10/10

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
10/10

SHA256

226ad9680e604d4d538fb5e48948f2a72084da86407a93bf7d4f2c9efbb2742c

Threat Level: Known bad

The file Drill_2024.doc was found to be: Known bad.

Malicious Activity Summary

macro macro_on_action

Process spawned unexpected child process

Suspicious Office macro

Office macro that triggers on suspicious action

Checks processor information in registry

Enumerates system info in registry

Runs ping.exe

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 18:03

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 18:03

Reported

2024-07-19 18:05

Platform

win10v2004-20240709-en

Max time kernel

35s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Drill_2024.doc" /o ""

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process N/A C:\Windows\SYSTEM32\ping.exe C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

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 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

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\ping.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 FindShellTrayWindow

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2140 wrote to memory of 1332 N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE C:\Windows\SYSTEM32\ping.exe
PID 2140 wrote to memory of 1332 N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE C:\Windows\SYSTEM32\ping.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\Drill_2024.doc" /o ""

C:\Windows\SYSTEM32\ping.exe

ping -n 1 149.28.22.48

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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 37.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp

Files

memory/2140-0-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/2140-4-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/2140-2-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/2140-1-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/2140-3-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/2140-5-0x00007FFCC868D000-0x00007FFCC868E000-memory.dmp

memory/2140-7-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-8-0x00007FFC86010000-0x00007FFC86020000-memory.dmp

memory/2140-9-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-11-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-12-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-13-0x00007FFC86010000-0x00007FFC86020000-memory.dmp

memory/2140-16-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-17-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-15-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-14-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-10-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-6-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-26-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-30-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/2140-36-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp