Malware Analysis Report

2025-01-22 19:15

Sample ID 240719-1zcd2swbpe
Target 9c8221ae4227d7e8278efd58b6ca69d415b91fc9f3e195271f046c38fa9eaa5a
SHA256 9c8221ae4227d7e8278efd58b6ca69d415b91fc9f3e195271f046c38fa9eaa5a
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

9c8221ae4227d7e8278efd58b6ca69d415b91fc9f3e195271f046c38fa9eaa5a

Threat Level: Likely malicious

The file 9c8221ae4227d7e8278efd58b6ca69d415b91fc9f3e195271f046c38fa9eaa5a was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Process spawned suspicious child process

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 22:04

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 22:04

Reported

2024-07-19 22:06

Platform

win7-20240708-en

Max time kernel

25s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9c8221ae4227d7e8278efd58b6ca69d415b91fc9f3e195271f046c38fa9eaa5a.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\9c8221ae4227d7e8278efd58b6ca69d415b91fc9f3e195271f046c38fa9eaa5a.xls

Network

N/A

Files

memory/2848-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2848-1-0x0000000072ABD000-0x0000000072AC8000-memory.dmp

memory/2848-8-0x0000000006310000-0x0000000006410000-memory.dmp

memory/2848-9-0x0000000072ABD000-0x0000000072AC8000-memory.dmp

memory/2848-10-0x0000000006310000-0x0000000006410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 22:04

Reported

2024-07-19 22:05

Platform

win10v2004-20240709-en

Max time kernel

36s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9c8221ae4227d7e8278efd58b6ca69d415b91fc9f3e195271f046c38fa9eaa5a.xls"

Signatures

Process spawned suspicious child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE C:\Program Files\Microsoft Office\Root\Office16\EXCEL.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\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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Windows\system32\dwwin.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\system32\dwwin.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\system32\dwwin.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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Windows\system32\dwwin.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\system32\dwwin.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\9c8221ae4227d7e8278efd58b6ca69d415b91fc9f3e195271f046c38fa9eaa5a.xls"

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE

"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4780

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4780

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 121.170.16.2.in-addr.arpa udp

Files

memory/1760-0-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1760-1-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1760-2-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1760-3-0x00007FFFC8CAD000-0x00007FFFC8CAE000-memory.dmp

memory/1760-4-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1760-5-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1760-10-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-12-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-11-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-9-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-13-0x00007FFF863E0000-0x00007FFF863F0000-memory.dmp

memory/1760-8-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-7-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-14-0x00007FFF863E0000-0x00007FFF863F0000-memory.dmp

memory/1760-16-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-19-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-22-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-21-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-20-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-18-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-17-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-15-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-6-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-38-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-37-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/768-40-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/768-45-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/768-55-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/768-58-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/768-57-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/768-56-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/768-59-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1760-60-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp