Malware Analysis Report

2025-03-15 07:56

Sample ID 240807-1qpysayarh
Target 83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82
SHA256 83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82
Tags
macro macro_on_action discovery
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

83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82

Threat Level: Likely malicious

The file 83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-07 21:51

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

2024-08-07 21:51

Reported

2024-08-07 21:52

Platform

win10v2004-20240802-en

Max time kernel

43s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82.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 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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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\83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82.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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 85.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp

Files

memory/3916-0-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp

memory/3916-2-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp

memory/3916-1-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp

memory/3916-3-0x00007FFAF3CAD000-0x00007FFAF3CAE000-memory.dmp

memory/3916-4-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp

memory/3916-5-0x00007FFAB3C90000-0x00007FFAB3CA0000-memory.dmp

memory/3916-7-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-9-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-8-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-6-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-10-0x00007FFAB15E0000-0x00007FFAB15F0000-memory.dmp

memory/3916-11-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-16-0x00007FFAB15E0000-0x00007FFAB15F0000-memory.dmp

memory/3916-15-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-17-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-14-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-13-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-12-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

memory/3916-29-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-07 21:51

Reported

2024-08-07 21:52

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\83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82.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\83ebe2552e1179d80aba9b4f7ed539aa4c604c35ce2b723058bb904860667b82.xls

Network

N/A

Files

memory/1976-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1976-1-0x0000000072ADD000-0x0000000072AE8000-memory.dmp

memory/1976-2-0x0000000072ADD000-0x0000000072AE8000-memory.dmp