Malware Analysis Report

2025-01-22 19:07

Sample ID 240719-1lless1epk
Target f373c1dc0a844c40a4014763d110737a2f95cf286fe73c3b163233f46e626cd8
SHA256 f373c1dc0a844c40a4014763d110737a2f95cf286fe73c3b163233f46e626cd8
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

f373c1dc0a844c40a4014763d110737a2f95cf286fe73c3b163233f46e626cd8

Threat Level: Likely malicious

The file f373c1dc0a844c40a4014763d110737a2f95cf286fe73c3b163233f46e626cd8 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Suspicious Office macro

Office macro that triggers on suspicious action

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

2024-07-19 21:44

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 21:44

Reported

2024-07-19 21:45

Platform

win7-20240708-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\f373c1dc0a844c40a4014763d110737a2f95cf286fe73c3b163233f46e626cd8.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\f373c1dc0a844c40a4014763d110737a2f95cf286fe73c3b163233f46e626cd8.xls

Network

N/A

Files

memory/2972-8-0x0000000006330000-0x0000000006430000-memory.dmp

memory/2972-1-0x000000007259D000-0x00000000725A8000-memory.dmp

memory/2972-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2972-9-0x000000007259D000-0x00000000725A8000-memory.dmp

memory/2972-10-0x0000000006330000-0x0000000006430000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 21:44

Reported

2024-07-19 21:45

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

58s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f373c1dc0a844c40a4014763d110737a2f95cf286fe73c3b163233f46e626cd8.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
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:\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\f373c1dc0a844c40a4014763d110737a2f95cf286fe73c3b163233f46e626cd8.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.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
US 8.8.8.8:53 121.170.16.2.in-addr.arpa udp

Files

memory/3912-1-0x00007FFEF5010000-0x00007FFEF5020000-memory.dmp

memory/3912-3-0x00007FFEF5010000-0x00007FFEF5020000-memory.dmp

memory/3912-2-0x00007FFEF5010000-0x00007FFEF5020000-memory.dmp

memory/3912-4-0x00007FFEF5010000-0x00007FFEF5020000-memory.dmp

memory/3912-0-0x00007FFEF5010000-0x00007FFEF5020000-memory.dmp

memory/3912-5-0x00007FFF3502D000-0x00007FFF3502E000-memory.dmp

memory/3912-6-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-10-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-14-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-15-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-16-0x00007FFEF26B0000-0x00007FFEF26C0000-memory.dmp

memory/3912-13-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-17-0x00007FFEF26B0000-0x00007FFEF26C0000-memory.dmp

memory/3912-12-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-21-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-20-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-19-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-18-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-11-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-9-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-8-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-7-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-39-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-41-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-40-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-42-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

memory/3912-43-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp

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

MD5 3b392df2ce705565ca9e124ede565e8f
SHA1 ea305a493ec6272f295b095dd6769ec69cceee5e
SHA256 197036d902c740bca7724f05e67caaf9b7c1958e3c17d25ecf9490458e494022
SHA512 eb3d22b552b1a876b1969554937fdb9f08e4d8b35f854e5e5e130321afbfde10000968c64fe5551c5309db6a17ce3d90e07f839a350342be78d9b92b58da50ed

memory/3912-52-0x00007FFF34F90000-0x00007FFF35185000-memory.dmp