Malware Analysis Report

2025-01-22 19:12

Sample ID 240720-1vptksxdpc
Target 637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb
SHA256 637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb
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

637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb

Threat Level: Likely malicious

The file 637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb 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

2024-07-20 21:58

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 21:58

Reported

2024-07-20 21:59

Platform

win7-20240704-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\637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb.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\637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb.xls

Network

N/A

Files

memory/1720-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1720-1-0x000000007231D000-0x0000000072328000-memory.dmp

memory/1720-4-0x00000000063B0000-0x00000000064B0000-memory.dmp

memory/1720-5-0x000000007231D000-0x0000000072328000-memory.dmp

memory/1720-6-0x00000000063B0000-0x00000000064B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-20 21:58

Reported

2024-07-20 21:59

Platform

win10v2004-20240709-en

Max time kernel

37s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb.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\637eacb34026e6bfc69ca7c9d74f09c60a20eded1e96840a6106256d193150eb.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 84.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp

Files

memory/812-0-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp

memory/812-1-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp

memory/812-2-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp

memory/812-4-0x00007FFF21D0D000-0x00007FFF21D0E000-memory.dmp

memory/812-3-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp

memory/812-5-0x00007FFEE1CF0000-0x00007FFEE1D00000-memory.dmp

memory/812-6-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-9-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-10-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-11-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-8-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-12-0x00007FFEDF900000-0x00007FFEDF910000-memory.dmp

memory/812-7-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-13-0x00007FFEDF900000-0x00007FFEDF910000-memory.dmp

memory/812-14-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-17-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-16-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-18-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-15-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-31-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-32-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp

memory/812-41-0x00007FFF21C70000-0x00007FFF21E65000-memory.dmp