Malware Analysis Report

2025-01-22 19:14

Sample ID 240719-z2fntatenc
Target 56cbf7fbd7eaa51e33f159003d3299a44611f213026461aeb7e5872e81d21932
SHA256 56cbf7fbd7eaa51e33f159003d3299a44611f213026461aeb7e5872e81d21932
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

56cbf7fbd7eaa51e33f159003d3299a44611f213026461aeb7e5872e81d21932

Threat Level: Likely malicious

The file 56cbf7fbd7eaa51e33f159003d3299a44611f213026461aeb7e5872e81d21932 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

2024-07-19 21:12

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 21:12

Reported

2024-07-19 21:13

Platform

win7-20240704-en

Max time kernel

23s

Max time network

20s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\56cbf7fbd7eaa51e33f159003d3299a44611f213026461aeb7e5872e81d21932.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\56cbf7fbd7eaa51e33f159003d3299a44611f213026461aeb7e5872e81d21932.xls

Network

N/A

Files

memory/2056-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2056-1-0x0000000072CAD000-0x0000000072CB8000-memory.dmp

memory/2056-2-0x0000000000430000-0x0000000000530000-memory.dmp

memory/2056-5-0x0000000000430000-0x0000000000530000-memory.dmp

memory/2056-4-0x0000000000430000-0x0000000000530000-memory.dmp

memory/2056-8-0x0000000000430000-0x0000000000530000-memory.dmp

memory/2056-3-0x0000000000430000-0x0000000000530000-memory.dmp

memory/2056-9-0x0000000072CAD000-0x0000000072CB8000-memory.dmp

memory/2056-10-0x0000000000430000-0x0000000000530000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 21:12

Reported

2024-07-19 21:13

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

43s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\56cbf7fbd7eaa51e33f159003d3299a44611f213026461aeb7e5872e81d21932.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\56cbf7fbd7eaa51e33f159003d3299a44611f213026461aeb7e5872e81d21932.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.73.50.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 121.170.16.2.in-addr.arpa udp

Files

memory/4840-0-0x00007FFE5A570000-0x00007FFE5A580000-memory.dmp

memory/4840-2-0x00007FFE5A570000-0x00007FFE5A580000-memory.dmp

memory/4840-1-0x00007FFE5A570000-0x00007FFE5A580000-memory.dmp

memory/4840-4-0x00007FFE5A570000-0x00007FFE5A580000-memory.dmp

memory/4840-3-0x00007FFE9A58D000-0x00007FFE9A58E000-memory.dmp

memory/4840-8-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-9-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-10-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-11-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-12-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-7-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-6-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-14-0x00007FFE57E40000-0x00007FFE57E50000-memory.dmp

memory/4840-13-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-5-0x00007FFE5A570000-0x00007FFE5A580000-memory.dmp

memory/4840-15-0x00007FFE57E40000-0x00007FFE57E50000-memory.dmp

memory/4840-16-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-17-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-34-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-32-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-33-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-35-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

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

MD5 a9ba6c1a40db1cbbdba9a4dd09e2225b
SHA1 2dfa419e439a012d70f682d2bcf9b23ee7bdf8bb
SHA256 29c2f9599f89cc0de33aeaeab4e8a87def3ecbe5de33a4e7c340054b122e276c
SHA512 b38c364f3a3bf793651f1f38846c665141f7a57a3bf0ab8bf4d66a689a2d4e6b75cf3868766d9279d9e9f35fcbcdde6975f77a6b90c64e69616d8e7a54bdad26

memory/4840-47-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-48-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp

memory/4840-49-0x00007FFE9A4F0000-0x00007FFE9A6E5000-memory.dmp