Malware Analysis Report

2025-01-22 19:14

Sample ID 240720-1wjnysygmn
Target 8a9fabe96e264dd2c1d5d7cb646b960e8a57ac725952aa8a02a7e12cfe3e8c8b
SHA256 8a9fabe96e264dd2c1d5d7cb646b960e8a57ac725952aa8a02a7e12cfe3e8c8b
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

8a9fabe96e264dd2c1d5d7cb646b960e8a57ac725952aa8a02a7e12cfe3e8c8b

Threat Level: Likely malicious

The file 8a9fabe96e264dd2c1d5d7cb646b960e8a57ac725952aa8a02a7e12cfe3e8c8b 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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-20 21:59

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

2024-07-20 21:59

Reported

2024-07-20 22:00

Platform

win7-20240705-en

Max time kernel

22s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\8a9fabe96e264dd2c1d5d7cb646b960e8a57ac725952aa8a02a7e12cfe3e8c8b.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\8a9fabe96e264dd2c1d5d7cb646b960e8a57ac725952aa8a02a7e12cfe3e8c8b.xls

Network

N/A

Files

memory/2256-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2256-1-0x000000007230D000-0x0000000072318000-memory.dmp

memory/2256-4-0x0000000006340000-0x0000000006440000-memory.dmp

memory/2256-11-0x0000000006340000-0x0000000006440000-memory.dmp

memory/2256-12-0x000000007230D000-0x0000000072318000-memory.dmp

memory/2256-13-0x0000000006340000-0x0000000006440000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-20 21:59

Reported

2024-07-20 22:00

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8a9fabe96e264dd2c1d5d7cb646b960e8a57ac725952aa8a02a7e12cfe3e8c8b.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

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\8a9fabe96e264dd2c1d5d7cb646b960e8a57ac725952aa8a02a7e12cfe3e8c8b.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.201.50.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 45.56.20.217.in-addr.arpa udp

Files

memory/4736-0-0x00007FF923650000-0x00007FF923660000-memory.dmp

memory/4736-2-0x00007FF923650000-0x00007FF923660000-memory.dmp

memory/4736-1-0x00007FF923650000-0x00007FF923660000-memory.dmp

memory/4736-3-0x00007FF923650000-0x00007FF923660000-memory.dmp

memory/4736-4-0x00007FF923650000-0x00007FF923660000-memory.dmp

memory/4736-5-0x00007FF96366D000-0x00007FF96366E000-memory.dmp

memory/4736-6-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-9-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-11-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-10-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-12-0x00007FF920D40000-0x00007FF920D50000-memory.dmp

memory/4736-8-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-7-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-14-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-15-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-13-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-18-0x00007FF920D40000-0x00007FF920D50000-memory.dmp

memory/4736-19-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-17-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-16-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-44-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-45-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-47-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-46-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-48-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-49-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

memory/4736-50-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp

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

MD5 c956998855c3618db0bcb549d4b0e014
SHA1 09f29c9865375dd446b3b1f98648e5907cddda0c
SHA256 42ded408234db85e0e093a33439f9c445c9223952b72606df5f786417f3562a4
SHA512 84c1f7edf4f1ac40e74d1c8d18cc2d279436846306bb20c71b4761c90e5b3f03885a3d96350f66c3adcbbc54dbaf9986fc270813f15292d40aac5de08990506b

memory/4736-56-0x00007FF9635D0000-0x00007FF9637C5000-memory.dmp