Malware Analysis Report

2025-01-22 19:14

Sample ID 240720-1xdt4aygpj
Target a48e71fb8c21eb42d91720bdc2ef99dbbc7d460c62168ea9a07b908a6e0f9373
SHA256 a48e71fb8c21eb42d91720bdc2ef99dbbc7d460c62168ea9a07b908a6e0f9373
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

a48e71fb8c21eb42d91720bdc2ef99dbbc7d460c62168ea9a07b908a6e0f9373

Threat Level: Likely malicious

The file a48e71fb8c21eb42d91720bdc2ef99dbbc7d460c62168ea9a07b908a6e0f9373 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

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-20 22:01

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 22:01

Reported

2024-07-20 22:02

Platform

win7-20240704-en

Max time kernel

25s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\a48e71fb8c21eb42d91720bdc2ef99dbbc7d460c62168ea9a07b908a6e0f9373.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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
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\a48e71fb8c21eb42d91720bdc2ef99dbbc7d460c62168ea9a07b908a6e0f9373.xls

Network

N/A

Files

memory/2480-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2480-1-0x00000000729FD000-0x0000000072A08000-memory.dmp

memory/2480-3-0x0000000000500000-0x0000000000600000-memory.dmp

memory/2480-2-0x0000000000500000-0x0000000000600000-memory.dmp

memory/2480-5-0x0000000000500000-0x0000000000600000-memory.dmp

memory/2480-8-0x0000000000500000-0x0000000000600000-memory.dmp

memory/2480-4-0x0000000000500000-0x0000000000600000-memory.dmp

memory/2480-9-0x00000000729FD000-0x0000000072A08000-memory.dmp

memory/2480-10-0x0000000000500000-0x0000000000600000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-20 22:01

Reported

2024-07-20 22:02

Platform

win10v2004-20240704-en

Max time kernel

46s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a48e71fb8c21eb42d91720bdc2ef99dbbc7d460c62168ea9a07b908a6e0f9373.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\a48e71fb8c21eb42d91720bdc2ef99dbbc7d460c62168ea9a07b908a6e0f9373.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 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 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/4628-0-0x00007FFF760D0000-0x00007FFF760E0000-memory.dmp

memory/4628-3-0x00007FFF760D0000-0x00007FFF760E0000-memory.dmp

memory/4628-2-0x00007FFF760D0000-0x00007FFF760E0000-memory.dmp

memory/4628-1-0x00007FFF760D0000-0x00007FFF760E0000-memory.dmp

memory/4628-4-0x00007FFFB60ED000-0x00007FFFB60EE000-memory.dmp

memory/4628-5-0x00007FFF760D0000-0x00007FFF760E0000-memory.dmp

memory/4628-6-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-8-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-7-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-9-0x00007FFF73900000-0x00007FFF73910000-memory.dmp

memory/4628-10-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-12-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-14-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-13-0x00007FFF73900000-0x00007FFF73910000-memory.dmp

memory/4628-15-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-11-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-18-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-20-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-22-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-21-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-19-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-17-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-16-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-34-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-36-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-35-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-37-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-42-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-41-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

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

MD5 dfdcfbd9b58639c71b32c36cec827549
SHA1 ac7baf6acd4abf3907936d9753cd05126d9bf078
SHA256 a3bc60ab1866c36ed66332b7b39e1aba8e081b7b99774d45d2ebe29095b87c12
SHA512 1e6ade6666e93c1aec204637e9001be6035715d6a34fb6cc172abda5aa9dbfe0f691e86e831f5b2e1718f12b4f48ece3b349dae490050c47e24e56f32974773e

memory/4628-54-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp

memory/4628-55-0x00007FFFB6050000-0x00007FFFB6245000-memory.dmp