Malware Analysis Report

2025-03-15 07:22

Sample ID 241111-yw1w5avhnd
Target 0e849d345a3adc7b694ab72e98d9aa170e341057d65e750f8f5968aafb549f7e
SHA256 0e849d345a3adc7b694ab72e98d9aa170e341057d65e750f8f5968aafb549f7e
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

0e849d345a3adc7b694ab72e98d9aa170e341057d65e750f8f5968aafb549f7e

Threat Level: Known bad

The file 0e849d345a3adc7b694ab72e98d9aa170e341057d65e750f8f5968aafb549f7e 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

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 20:08

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 20:08

Reported

2024-11-11 20:11

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\0e849d345a3adc7b694ab72e98d9aa170e341057d65e750f8f5968aafb549f7e.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\0e849d345a3adc7b694ab72e98d9aa170e341057d65e750f8f5968aafb549f7e.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\dan.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 wellnessonus.com udp
US 8.8.8.8:53 choicepestcontrol.xyz udp
US 8.8.8.8:53 sse-studio.com udp
US 8.8.8.8:53 velasaromaticasonline.com udp
US 8.8.8.8:53 alonsoconsultancyservice.com udp
IN 103.235.104.173:443 alonsoconsultancyservice.com tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 2.23.210.75:80 e5.o.lencr.org tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2808-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2808-1-0x00000000727CD000-0x00000000727D8000-memory.dmp

C:\Users\Admin\dan.ocx

MD5 17e9bd8c6f6f618d6e982be41808b10a
SHA1 4527d899e97dc1b50f0a390ce6cba387d5a04704
SHA256 55e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109
SHA512 f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b

memory/2808-22-0x00000000727CD000-0x00000000727D8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:08

Reported

2024-11-11 20:11

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0e849d345a3adc7b694ab72e98d9aa170e341057d65e750f8f5968aafb549f7e.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 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\0e849d345a3adc7b694ab72e98d9aa170e341057d65e750f8f5968aafb549f7e.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\dan.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 wellnessonus.com udp
US 8.8.8.8:53 choicepestcontrol.xyz udp
US 8.8.8.8:53 sse-studio.com udp
US 8.8.8.8:53 velasaromaticasonline.com udp
US 8.8.8.8:53 alonsoconsultancyservice.com udp
IN 103.235.104.173:443 alonsoconsultancyservice.com tcp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 2.23.210.75:80 e5.o.lencr.org tcp
US 8.8.8.8:53 173.104.235.103.in-addr.arpa udp
US 8.8.8.8:53 69.194.219.23.in-addr.arpa udp
US 8.8.8.8:53 75.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/2844-0-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

memory/2844-1-0x00007FF93656D000-0x00007FF93656E000-memory.dmp

memory/2844-3-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

memory/2844-4-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

memory/2844-2-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

memory/2844-6-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-5-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-7-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

memory/2844-9-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-8-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-10-0x00007FF8F4420000-0x00007FF8F4430000-memory.dmp

memory/2844-12-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-13-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-14-0x00007FF8F4420000-0x00007FF8F4430000-memory.dmp

memory/2844-11-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-15-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-17-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-16-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

C:\Users\Admin\dan.ocx

MD5 17e9bd8c6f6f618d6e982be41808b10a
SHA1 4527d899e97dc1b50f0a390ce6cba387d5a04704
SHA256 55e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109
SHA512 f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b

memory/2844-38-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-39-0x00007FF93656D000-0x00007FF93656E000-memory.dmp

memory/2844-40-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

memory/2844-41-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

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

MD5 0721e714afcbb279c93135d16e6080eb
SHA1 963015792dffb71bd5e3d77b37995086718dc3a4
SHA256 46a8135d72069857c6869570c34dcbbf2008682fb3d752d6644530a53403c674
SHA512 0d9d8a41937e1d52b5b5e174d0db302b1d621912a87286d3ea3d6eb0c41746f31db33cff7c868b22f9c912e2380eec3eb15d7f420553d1e9e7bfff908ea5f578