Malware Analysis Report

2025-01-22 12:21

Sample ID 240625-zxb5tswbjl
Target e82a74e336e5e8ef926d96b6d86098542524a14c0b549baee5075e6bb9737728
SHA256 e82a74e336e5e8ef926d96b6d86098542524a14c0b549baee5075e6bb9737728
Tags
macro
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

e82a74e336e5e8ef926d96b6d86098542524a14c0b549baee5075e6bb9737728

Threat Level: Likely malicious

The file e82a74e336e5e8ef926d96b6d86098542524a14c0b549baee5075e6bb9737728 was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 21:05

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 21:05

Reported

2024-06-25 21:06

Platform

win7-20240611-en

Max time kernel

50s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e82a74e336e5e8ef926d96b6d86098542524a14c0b549baee5075e6bb9737728.xlsm

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

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote 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\e82a74e336e5e8ef926d96b6d86098542524a14c0b549baee5075e6bb9737728.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
GB 142.250.187.206:443 docs.google.com tcp
US 8.8.8.8:53 www.dropbox.com udp
GB 162.125.64.18:443 www.dropbox.com tcp
GB 162.125.64.18:443 www.dropbox.com tcp

Files

memory/2484-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2484-1-0x000000007276D000-0x0000000072778000-memory.dmp

memory/2484-26-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-39-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-65-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-64-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-66-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-67-0x000000007276D000-0x0000000072778000-memory.dmp

memory/2484-68-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-69-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-70-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-71-0x0000000005FD0000-0x00000000060D0000-memory.dmp

memory/2484-72-0x0000000005FD0000-0x00000000060D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 21:05

Reported

2024-06-25 21:06

Platform

win10v2004-20240508-en

Max time kernel

44s

Max time network

54s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e82a74e336e5e8ef926d96b6d86098542524a14c0b549baee5075e6bb9737728.xlsm"

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\e82a74e336e5e8ef926d96b6d86098542524a14c0b549baee5075e6bb9737728.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
US 8.8.8.8:53 roaming.officeapps.live.com udp

Files

memory/452-6-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-5-0x00007FFA9336D000-0x00007FFA9336E000-memory.dmp

memory/452-10-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-9-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-13-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-12-0x00007FFA509F0000-0x00007FFA50A00000-memory.dmp

memory/452-11-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-15-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-14-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-19-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-18-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-17-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-20-0x00007FFA509F0000-0x00007FFA50A00000-memory.dmp

memory/452-22-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-21-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-16-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-8-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-7-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp

memory/452-4-0x00007FFA53350000-0x00007FFA53360000-memory.dmp

memory/452-3-0x00007FFA53350000-0x00007FFA53360000-memory.dmp

memory/452-2-0x00007FFA53350000-0x00007FFA53360000-memory.dmp

memory/452-1-0x00007FFA53350000-0x00007FFA53360000-memory.dmp

memory/452-0-0x00007FFA53350000-0x00007FFA53360000-memory.dmp

memory/452-131-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp