Malware Analysis Report

2025-03-15 07:56

Sample ID 240806-1z6mwswbqg
Target 57f178c884135674056145492209b7c19694f8af6567e8627dc2580c51842409
SHA256 57f178c884135674056145492209b7c19694f8af6567e8627dc2580c51842409
Tags
discovery 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

57f178c884135674056145492209b7c19694f8af6567e8627dc2580c51842409

Threat Level: Likely malicious

The file 57f178c884135674056145492209b7c19694f8af6567e8627dc2580c51842409 was found to be: Likely malicious.

Malicious Activity Summary

discovery macro macro_on_action

Office macro that triggers on suspicious action

System Location Discovery: System Language Discovery

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

2024-08-06 22:06

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-06 22:06

Reported

2024-08-06 22:07

Platform

win7-20240705-en

Max time kernel

23s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\57f178c884135674056145492209b7c19694f8af6567e8627dc2580c51842409.xls

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

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\57f178c884135674056145492209b7c19694f8af6567e8627dc2580c51842409.xls

Network

N/A

Files

memory/2272-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2272-1-0x000000007297D000-0x0000000072988000-memory.dmp

memory/2272-2-0x000000007297D000-0x0000000072988000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-06 22:06

Reported

2024-08-06 22:07

Platform

win10v2004-20240802-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\57f178c884135674056145492209b7c19694f8af6567e8627dc2580c51842409.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\57f178c884135674056145492209b7c19694f8af6567e8627dc2580c51842409.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/752-0-0x00007FF8BB050000-0x00007FF8BB060000-memory.dmp

memory/752-1-0x00007FF8BB050000-0x00007FF8BB060000-memory.dmp

memory/752-2-0x00007FF8BB050000-0x00007FF8BB060000-memory.dmp

memory/752-4-0x00007FF8FB06D000-0x00007FF8FB06E000-memory.dmp

memory/752-3-0x00007FF8BB050000-0x00007FF8BB060000-memory.dmp

memory/752-6-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-8-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-10-0x00007FF8B8C90000-0x00007FF8B8CA0000-memory.dmp

memory/752-15-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-21-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-22-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-23-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-20-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-19-0x00007FF8B8C90000-0x00007FF8B8CA0000-memory.dmp

memory/752-18-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-17-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-16-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-14-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-13-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-12-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-11-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-9-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-7-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp

memory/752-5-0x00007FF8BB050000-0x00007FF8BB060000-memory.dmp

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

MD5 a4052c0cd9a1aece6b7a8aadb2cd69be
SHA1 cb26ff6e455767b0939bab11832cadcd132e29bc
SHA256 35d087abf638eca3199d2d3c32792a16a18d1f5b1a08be08df2aa76952d36929
SHA512 e44f59949c4a8d1ff3762846643c0407e2644bd5c6c93a7cbbeecd3b3728e023fb3a5cbe09649fe7f100b2affaadb01e4c08a075e00b1971fc8cca20110b7bb7

memory/752-35-0x00007FF8FAFD0000-0x00007FF8FB1C5000-memory.dmp