Malware Analysis Report

2025-01-22 19:07

Sample ID 240719-1eq2ps1cjk
Target 7ecd6577dcb0e740d7e1f67ecccff384aec3d8395c988eb4ca34b69715ccf76a
SHA256 7ecd6577dcb0e740d7e1f67ecccff384aec3d8395c988eb4ca34b69715ccf76a
Tags
macro macro_on_action
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

7ecd6577dcb0e740d7e1f67ecccff384aec3d8395c988eb4ca34b69715ccf76a

Threat Level: Likely malicious

The file 7ecd6577dcb0e740d7e1f67ecccff384aec3d8395c988eb4ca34b69715ccf76a was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Suspicious behavior: AddClipboardFormatListener

Enumerates system info in registry

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 21:34

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

2024-07-19 21:34

Reported

2024-07-19 21:35

Platform

win7-20240704-en

Max time kernel

25s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\7ecd6577dcb0e740d7e1f67ecccff384aec3d8395c988eb4ca34b69715ccf76a.xls

Signatures

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
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\7ecd6577dcb0e740d7e1f67ecccff384aec3d8395c988eb4ca34b69715ccf76a.xls

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/2812-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2812-1-0x000000007239D000-0x00000000723A8000-memory.dmp

memory/2812-2-0x0000000000660000-0x0000000000760000-memory.dmp

memory/2812-5-0x0000000000660000-0x0000000000760000-memory.dmp

memory/2812-8-0x0000000000660000-0x0000000000760000-memory.dmp

memory/2812-3-0x0000000000660000-0x0000000000760000-memory.dmp

memory/2812-4-0x0000000000660000-0x0000000000760000-memory.dmp

memory/2812-9-0x000000007239D000-0x00000000723A8000-memory.dmp

memory/2812-10-0x0000000000660000-0x0000000000760000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 21:34

Reported

2024-07-19 21:35

Platform

win10v2004-20240709-en

Max time kernel

46s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7ecd6577dcb0e740d7e1f67ecccff384aec3d8395c988eb4ca34b69715ccf76a.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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1860 wrote to memory of 4140 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\splwow64.exe
PID 1860 wrote to memory of 4140 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\splwow64.exe

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\7ecd6577dcb0e740d7e1f67ecccff384aec3d8395c988eb4ca34b69715ccf76a.xls"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 26.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/1860-0-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1860-2-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1860-3-0x00007FFFC8CAD000-0x00007FFFC8CAE000-memory.dmp

memory/1860-4-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1860-1-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

memory/1860-6-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-7-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-11-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-10-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-9-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-12-0x00007FFF863E0000-0x00007FFF863F0000-memory.dmp

memory/1860-15-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-17-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-20-0x00007FFF863E0000-0x00007FFF863F0000-memory.dmp

memory/1860-19-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-18-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-16-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-14-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-13-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-8-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp

memory/1860-5-0x00007FFF88C90000-0x00007FFF88CA0000-memory.dmp

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

MD5 1daab4b8934fc75bf002b3495f6079ed
SHA1 6be531784397b2a8bd51a586c241bcd579a9279a
SHA256 84c13414ecfad5fd37c5092259a08f0303e42ff953ab9f3480e3a7543c09849a
SHA512 12ae6b99554b88ebd86da76bf782ee669ea708cfbda9d5aae9264d84ca7e487e0a680d4e7b3b3bbd94f6b3e946b16809644b3ca3bba01f52b3fbcb0712107d4b

memory/1860-46-0x00007FFFC8C10000-0x00007FFFC8E05000-memory.dmp