Malware Analysis Report

2025-03-15 07:25

Sample ID 241111-zzqq1awhpa
Target 6d147022a6d4fdcb9e0b648486ca5bb78c0be40ee542a33d5aa5d79a5ad72d09
SHA256 6d147022a6d4fdcb9e0b648486ca5bb78c0be40ee542a33d5aa5d79a5ad72d09
Tags
macro xlm discovery
score
10/10

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
10/10

SHA256

6d147022a6d4fdcb9e0b648486ca5bb78c0be40ee542a33d5aa5d79a5ad72d09

Threat Level: Known bad

The file 6d147022a6d4fdcb9e0b648486ca5bb78c0be40ee542a33d5aa5d79a5ad72d09 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Process spawned unexpected child process

Suspicious Office macro

System Location Discovery: System Language Discovery

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

2024-11-11 21:09

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 21:09

Reported

2024-11-11 21:12

Platform

win7-20241010-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\6d147022a6d4fdcb9e0b648486ca5bb78c0be40ee542a33d5aa5d79a5ad72d09.xlsm

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWow64\regsvr32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\regsvr32.exe N/A

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\6d147022a6d4fdcb9e0b648486ca5bb78c0be40ee542a33d5aa5d79a5ad72d09.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\wn.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.ajaxmatters.com udp
US 104.21.28.230:80 www.ajaxmatters.com tcp
US 104.21.28.230:443 www.ajaxmatters.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp

Files

memory/2324-1-0x000000007282D000-0x0000000072838000-memory.dmp

memory/2324-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\wn.ocx

MD5 4ed8ca5542b641fddd200acebadf4e3c
SHA1 41fd7fb6cb84805fbc229cbf13620f80a5008003
SHA256 3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33
SHA512 866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

memory/2324-22-0x000000007282D000-0x0000000072838000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:09

Reported

2024-11-11 21:12

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

138s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6d147022a6d4fdcb9e0b648486ca5bb78c0be40ee542a33d5aa5d79a5ad72d09.xlsm"

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\SysWow64\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\regsvr32.exe N/A

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\6d147022a6d4fdcb9e0b648486ca5bb78c0be40ee542a33d5aa5d79a5ad72d09.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\wn.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 www.ajaxmatters.com udp
US 104.21.28.230:80 www.ajaxmatters.com tcp
US 104.21.28.230:443 www.ajaxmatters.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 230.28.21.104.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 227.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/2440-0-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/2440-1-0x00007FFFCC12D000-0x00007FFFCC12E000-memory.dmp

memory/2440-5-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/2440-4-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/2440-2-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/2440-3-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/2440-6-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-8-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-7-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-9-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-10-0x00007FFF89D50000-0x00007FFF89D60000-memory.dmp

memory/2440-11-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-13-0x00007FFF89D50000-0x00007FFF89D60000-memory.dmp

memory/2440-12-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-16-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-17-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-18-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-15-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-14-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

C:\Users\Admin\wn.ocx

MD5 4ed8ca5542b641fddd200acebadf4e3c
SHA1 41fd7fb6cb84805fbc229cbf13620f80a5008003
SHA256 3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33
SHA512 866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

memory/2440-40-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/2440-41-0x00007FFFCC12D000-0x00007FFFCC12E000-memory.dmp

memory/2440-42-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

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

MD5 af202cf79c09544d4bbe4a0aed6767d6
SHA1 ae176615197d157a6309716181ed091ec9a92e06
SHA256 8d3ab250f097e70bc229ac504a305c44091e1a3f1e4092c0029e2d09aae3d7d7
SHA512 97dfe28f7a255847d56c16a944ee34529a075314fb959334600dbd74fe89c62dc6d40ac0ce461612976de2f9321e90e0954babb0a93a84966fcfaa7796b2fe1a