Malware Analysis Report

2025-08-05 21:38

Sample ID 221110-m3szbabbcj
Target d7608ffe8069b797ee6ba7f700fec644c3604c0010b90adbc2eb7a552e732a13.xls
SHA256 d7608ffe8069b797ee6ba7f700fec644c3604c0010b90adbc2eb7a552e732a13
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

d7608ffe8069b797ee6ba7f700fec644c3604c0010b90adbc2eb7a552e732a13

Threat Level: Known bad

The file d7608ffe8069b797ee6ba7f700fec644c3604c0010b90adbc2eb7a552e732a13.xls was found to be: Known bad.

Malicious Activity Summary

macro xlm

Process spawned unexpected child process

Suspicious Office macro

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-10 10:59

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 10:59

Reported

2022-11-10 11:02

Platform

win10-20220812-en

Max time kernel

130s

Max time network

147s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d7608ffe8069b797ee6ba7f700fec644c3604c0010b90adbc2eb7a552e732a13.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\d7608ffe8069b797ee6ba7f700fec644c3604c0010b90adbc2eb7a552e732a13.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 www.conceptagency.net udp
N/A 100.125.134.136:443 www.conceptagency.net tcp
US 8.8.8.8:53 bencevendeghaz.hu udp
N/A 100.115.54.85:443 bencevendeghaz.hu tcp
SG 45.32.114.141:80 45.32.114.141 tcp
US 8.8.8.8:53 ruitaiwz.com udp
N/A 100.119.194.97:80 ruitaiwz.com tcp
GB 51.105.71.136:443 tcp

Files

memory/3808-116-0x00007FFCA50A0000-0x00007FFCA50B0000-memory.dmp

memory/3808-117-0x00007FFCA50A0000-0x00007FFCA50B0000-memory.dmp

memory/3808-118-0x00007FFCA50A0000-0x00007FFCA50B0000-memory.dmp

memory/3808-119-0x00007FFCA50A0000-0x00007FFCA50B0000-memory.dmp

memory/3808-128-0x00007FFCA17E0000-0x00007FFCA17F0000-memory.dmp

memory/3808-129-0x00007FFCA17E0000-0x00007FFCA17F0000-memory.dmp

memory/4412-268-0x0000000000000000-mapping.dmp

memory/4364-271-0x0000000000000000-mapping.dmp

memory/4332-272-0x0000000000000000-mapping.dmp

memory/4028-273-0x0000000000000000-mapping.dmp

memory/3808-310-0x00007FFCA50A0000-0x00007FFCA50B0000-memory.dmp

memory/3808-311-0x00007FFCA50A0000-0x00007FFCA50B0000-memory.dmp

memory/3808-312-0x00007FFCA50A0000-0x00007FFCA50B0000-memory.dmp

memory/3808-313-0x00007FFCA50A0000-0x00007FFCA50B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-10 10:59

Reported

2022-11-10 11:02

Platform

win10-20220812-en

Max time kernel

101s

Max time network

130s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d7608ffe8069b797ee6ba7f700fec644c3604c0010b90adbc2eb7a552e732a13.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\d7608ffe8069b797ee6ba7f700fec644c3604c0010b90adbc2eb7a552e732a13.xls"

Network

Country Destination Domain Proto
JP 40.79.189.58:443 tcp

Files

memory/2708-115-0x00007FFA0D4D0000-0x00007FFA0D4E0000-memory.dmp

memory/2708-116-0x00007FFA0D4D0000-0x00007FFA0D4E0000-memory.dmp

memory/2708-117-0x00007FFA0D4D0000-0x00007FFA0D4E0000-memory.dmp

memory/2708-118-0x00007FFA0D4D0000-0x00007FFA0D4E0000-memory.dmp

memory/2708-127-0x00007FFA09D90000-0x00007FFA09DA0000-memory.dmp

memory/2708-128-0x00007FFA09D90000-0x00007FFA09DA0000-memory.dmp

memory/2708-292-0x00007FFA0D4D0000-0x00007FFA0D4E0000-memory.dmp

memory/2708-293-0x00007FFA0D4D0000-0x00007FFA0D4E0000-memory.dmp

memory/2708-291-0x00007FFA0D4D0000-0x00007FFA0D4E0000-memory.dmp

memory/2708-294-0x00007FFA0D4D0000-0x00007FFA0D4E0000-memory.dmp