Malware Analysis Report

2025-01-22 19:13

Sample ID 240720-1y3jvaxemh
Target 3b9713c0480120f048a0cbbefc0a99dc8b61e188221488be2e1171bddd4451a2
SHA256 3b9713c0480120f048a0cbbefc0a99dc8b61e188221488be2e1171bddd4451a2
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

3b9713c0480120f048a0cbbefc0a99dc8b61e188221488be2e1171bddd4451a2

Threat Level: Likely malicious

The file 3b9713c0480120f048a0cbbefc0a99dc8b61e188221488be2e1171bddd4451a2 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 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

2024-07-20 22:04

Reported

2024-07-20 22:05

Platform

win7-20240705-en

Max time kernel

23s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3b9713c0480120f048a0cbbefc0a99dc8b61e188221488be2e1171bddd4451a2.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\3b9713c0480120f048a0cbbefc0a99dc8b61e188221488be2e1171bddd4451a2.xls

Network

N/A

Files

memory/1712-1-0x000000007230D000-0x0000000072318000-memory.dmp

memory/1712-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1712-8-0x0000000006100000-0x0000000006200000-memory.dmp

memory/1712-9-0x000000007230D000-0x0000000072318000-memory.dmp

memory/1712-10-0x0000000006100000-0x0000000006200000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-20 22:04

Reported

2024-07-20 22:05

Platform

win10v2004-20240709-en

Max time kernel

46s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3b9713c0480120f048a0cbbefc0a99dc8b61e188221488be2e1171bddd4451a2.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\3b9713c0480120f048a0cbbefc0a99dc8b61e188221488be2e1171bddd4451a2.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
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 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/724-0-0x00007FFEE7530000-0x00007FFEE7540000-memory.dmp

memory/724-2-0x00007FFEE7530000-0x00007FFEE7540000-memory.dmp

memory/724-3-0x00007FFEE7530000-0x00007FFEE7540000-memory.dmp

memory/724-1-0x00007FFEE7530000-0x00007FFEE7540000-memory.dmp

memory/724-5-0x00007FFF2754D000-0x00007FFF2754E000-memory.dmp

memory/724-4-0x00007FFEE7530000-0x00007FFEE7540000-memory.dmp

memory/724-6-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-9-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-8-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-7-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-10-0x00007FFEE53E0000-0x00007FFEE53F0000-memory.dmp

memory/724-12-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-11-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-13-0x00007FFEE53E0000-0x00007FFEE53F0000-memory.dmp

memory/724-24-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-26-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-27-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-25-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-23-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

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

MD5 ff9ebe2a4c681aa5529387cade0a8c67
SHA1 a1481f8167208cfa2d96794f70d0ac723791edae
SHA256 e38a42509e75790dae0ce7a58ad26b73d258d455c64c9f91b50c7e3e54758bbd
SHA512 8e76a88c876e785fc9577fb1f47e7ee08bcfe5aec2606b835ef3f53f3f59bef8220f647e60d22b1ef4307e9576f5ed6fe651d30c97581cbed3e17cc1234b75f4

memory/724-44-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp

memory/724-45-0x00007FFF274B0000-0x00007FFF276A5000-memory.dmp