Malware Analysis Report

2025-01-22 19:13

Sample ID 240720-1r7vzsxdkb
Target 681ccd0cb009977c44c90f02808f35a8f5f81c6daadb1f5ad8d948988eefe2ce
SHA256 681ccd0cb009977c44c90f02808f35a8f5f81c6daadb1f5ad8d948988eefe2ce
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

681ccd0cb009977c44c90f02808f35a8f5f81c6daadb1f5ad8d948988eefe2ce

Threat Level: Likely malicious

The file 681ccd0cb009977c44c90f02808f35a8f5f81c6daadb1f5ad8d948988eefe2ce 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

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-20 21:54

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: behavioral2

Detonation Overview

Submitted

2024-07-20 21:54

Reported

2024-07-20 21:55

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\681ccd0cb009977c44c90f02808f35a8f5f81c6daadb1f5ad8d948988eefe2ce.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\681ccd0cb009977c44c90f02808f35a8f5f81c6daadb1f5ad8d948988eefe2ce.xls"

Network

Country Destination Domain Proto
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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp

Files

memory/3028-0-0x00007FFAFC230000-0x00007FFAFC240000-memory.dmp

memory/3028-2-0x00007FFAFC230000-0x00007FFAFC240000-memory.dmp

memory/3028-1-0x00007FFAFC230000-0x00007FFAFC240000-memory.dmp

memory/3028-4-0x00007FFAFC230000-0x00007FFAFC240000-memory.dmp

memory/3028-3-0x00007FFB3C24D000-0x00007FFB3C24E000-memory.dmp

memory/3028-5-0x00007FFAFC230000-0x00007FFAFC240000-memory.dmp

memory/3028-7-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-6-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-9-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-8-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-10-0x00007FFAFA180000-0x00007FFAFA190000-memory.dmp

memory/3028-11-0x00007FFAFA180000-0x00007FFAFA190000-memory.dmp

memory/3028-21-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-23-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-27-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-22-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-28-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

memory/3028-37-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

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

MD5 2d695cf8f520c93e0f3593d60971b1b5
SHA1 d290414a9f75d65cc066ea54643b61ed16fe7fa1
SHA256 6744ca5e6b6cc1895196b0a1fbbdedfc3fa5a528e3f14b80d249c3bee387f2f6
SHA512 515098d3aab863a72d219a707f05d0bd2815f9fefd026e5f1c34489445c50679d1e9e96296ddc3b09af3235b01e6865ff1cfe4bc9bff05d903c52076435b042e

memory/3028-43-0x00007FFB3C1B0000-0x00007FFB3C3A5000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-20 21:54

Reported

2024-07-20 21:55

Platform

win7-20240708-en

Max time kernel

24s

Max time network

20s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\681ccd0cb009977c44c90f02808f35a8f5f81c6daadb1f5ad8d948988eefe2ce.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\681ccd0cb009977c44c90f02808f35a8f5f81c6daadb1f5ad8d948988eefe2ce.xls

Network

N/A

Files

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

memory/2256-1-0x0000000071CDD000-0x0000000071CE8000-memory.dmp

memory/2256-2-0x0000000000670000-0x0000000000770000-memory.dmp

memory/2256-3-0x0000000000670000-0x0000000000770000-memory.dmp

memory/2256-4-0x0000000000670000-0x0000000000770000-memory.dmp

memory/2256-8-0x0000000000670000-0x0000000000770000-memory.dmp

memory/2256-9-0x0000000071CDD000-0x0000000071CE8000-memory.dmp

memory/2256-10-0x0000000000670000-0x0000000000770000-memory.dmp