Malware Analysis Report

2025-08-05 21:39

Sample ID 221110-mtys7shbe4
Target 6ae8e8d67a02561ab597f5effdd94fe220ffe15dff0976105076461dfb56a53c.xls
SHA256 6ae8e8d67a02561ab597f5effdd94fe220ffe15dff0976105076461dfb56a53c
Tags
macro xlm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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
10/10

SHA256

6ae8e8d67a02561ab597f5effdd94fe220ffe15dff0976105076461dfb56a53c

Threat Level: Known bad

The file 6ae8e8d67a02561ab597f5effdd94fe220ffe15dff0976105076461dfb56a53c.xls was found to be: Known bad.

Malicious Activity Summary

macro xlm

Process spawned unexpected child process

Suspicious Office macro

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-10 10:46

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-10 10:46

Reported

2022-11-10 10:48

Platform

win10-20220901-en

Max time kernel

149s

Max time network

145s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6ae8e8d67a02561ab597f5effdd94fe220ffe15dff0976105076461dfb56a53c.xls"

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

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

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\6ae8e8d67a02561ab597f5effdd94fe220ffe15dff0976105076461dfb56a53c.xls"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx

Network

Country Destination Domain Proto
US 8.8.8.8:53 bosny.com udp
N/A 100.79.176.111:443 bosny.com tcp
US 8.8.8.8:53 navylin.com udp
N/A 100.111.18.52:80 navylin.com tcp
US 8.8.8.8:53 asrani.garudaputih.com udp
N/A 100.66.253.79:80 asrani.garudaputih.com tcp
US 8.8.8.8:53 db.rikaz.tech udp
N/A 100.117.87.39:80 db.rikaz.tech tcp

Files

memory/3848-120-0x00007FFA36200000-0x00007FFA36210000-memory.dmp

memory/3848-121-0x00007FFA36200000-0x00007FFA36210000-memory.dmp

memory/3848-122-0x00007FFA36200000-0x00007FFA36210000-memory.dmp

memory/3848-123-0x00007FFA36200000-0x00007FFA36210000-memory.dmp

memory/3848-132-0x00007FFA33610000-0x00007FFA33620000-memory.dmp

memory/3848-133-0x00007FFA33610000-0x00007FFA33620000-memory.dmp

memory/4488-256-0x0000000000000000-mapping.dmp

memory/4416-257-0x0000000000000000-mapping.dmp

memory/4412-258-0x0000000000000000-mapping.dmp

memory/3680-259-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-10 10:46

Reported

2022-11-10 10:48

Platform

win10-20220812-en

Max time kernel

101s

Max time network

147s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6ae8e8d67a02561ab597f5effdd94fe220ffe15dff0976105076461dfb56a53c.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

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\6ae8e8d67a02561ab597f5effdd94fe220ffe15dff0976105076461dfb56a53c.xls"

Network

Country Destination Domain Proto
GB 51.104.15.252:443 tcp

Files

memory/2408-115-0x00007FF83D030000-0x00007FF83D040000-memory.dmp

memory/2408-116-0x00007FF83D030000-0x00007FF83D040000-memory.dmp

memory/2408-117-0x00007FF83D030000-0x00007FF83D040000-memory.dmp

memory/2408-118-0x00007FF83D030000-0x00007FF83D040000-memory.dmp

memory/2408-127-0x00007FF83A290000-0x00007FF83A2A0000-memory.dmp

memory/2408-128-0x00007FF83A290000-0x00007FF83A2A0000-memory.dmp

memory/2408-291-0x00007FF83D030000-0x00007FF83D040000-memory.dmp

memory/2408-292-0x00007FF83D030000-0x00007FF83D040000-memory.dmp

memory/2408-293-0x00007FF83D030000-0x00007FF83D040000-memory.dmp

memory/2408-294-0x00007FF83D030000-0x00007FF83D040000-memory.dmp