Malware Analysis Report

2025-01-22 19:11

Sample ID 240723-118tms1fnq
Target 45997ef2eedbf262c4b7bff1efadbdeb83029b67b0ce6cf8896fd83b56a910ff
SHA256 45997ef2eedbf262c4b7bff1efadbdeb83029b67b0ce6cf8896fd83b56a910ff
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: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

45997ef2eedbf262c4b7bff1efadbdeb83029b67b0ce6cf8896fd83b56a910ff

Threat Level: Likely malicious

The file 45997ef2eedbf262c4b7bff1efadbdeb83029b67b0ce6cf8896fd83b56a910ff 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

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-23 22:08

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: behavioral1

Detonation Overview

Submitted

2024-07-23 22:08

Reported

2024-07-23 22:09

Platform

win7-20240708-en

Max time kernel

21s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\45997ef2eedbf262c4b7bff1efadbdeb83029b67b0ce6cf8896fd83b56a910ff.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\45997ef2eedbf262c4b7bff1efadbdeb83029b67b0ce6cf8896fd83b56a910ff.xls

Network

N/A

Files

memory/524-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/524-1-0x00000000721AD000-0x00000000721B8000-memory.dmp

memory/524-68-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/524-67-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/524-66-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/524-69-0x00000000721AD000-0x00000000721B8000-memory.dmp

memory/524-70-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/524-71-0x0000000005FD0000-0x00000000060D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 22:08

Reported

2024-07-23 22:09

Platform

win10v2004-20240709-en

Max time kernel

39s

Max time network

42s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\45997ef2eedbf262c4b7bff1efadbdeb83029b67b0ce6cf8896fd83b56a910ff.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\45997ef2eedbf262c4b7bff1efadbdeb83029b67b0ce6cf8896fd83b56a910ff.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 3.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

memory/3256-0-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp

memory/3256-3-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp

memory/3256-2-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp

memory/3256-1-0x00007FFCF19ED000-0x00007FFCF19EE000-memory.dmp

memory/3256-4-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-6-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-7-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp

memory/3256-11-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-10-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-9-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-12-0x00007FFCAF970000-0x00007FFCAF980000-memory.dmp

memory/3256-13-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-8-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-5-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp

memory/3256-14-0x00007FFCAF970000-0x00007FFCAF980000-memory.dmp

memory/3256-17-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-19-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-18-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-16-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-15-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-32-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-33-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-34-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

memory/3256-41-0x00007FFCF19ED000-0x00007FFCF19EE000-memory.dmp

memory/3256-42-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp