Malware Analysis Report

2025-01-22 12:17

Sample ID 240624-z1xwpswakl
Target 82e790242a6784a13df0c3c2845436824b7528c59454be5a0f7f8f6781c3bd96
SHA256 82e790242a6784a13df0c3c2845436824b7528c59454be5a0f7f8f6781c3bd96
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

82e790242a6784a13df0c3c2845436824b7528c59454be5a0f7f8f6781c3bd96

Threat Level: Likely malicious

The file 82e790242a6784a13df0c3c2845436824b7528c59454be5a0f7f8f6781c3bd96 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

2024-06-24 21:11

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 21:11

Reported

2024-06-24 21:12

Platform

win7-20240221-en

Max time kernel

43s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\82e790242a6784a13df0c3c2845436824b7528c59454be5a0f7f8f6781c3bd96.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-1-5-21-1298544033-3225604241-2703760938-1000\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
Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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
Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt 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\82e790242a6784a13df0c3c2845436824b7528c59454be5a0f7f8f6781c3bd96.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
GB 142.250.200.14:443 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/3008-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/3008-1-0x000000007231D000-0x0000000072328000-memory.dmp

memory/3008-26-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-39-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-65-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-64-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-66-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-67-0x000000007231D000-0x0000000072328000-memory.dmp

memory/3008-68-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-69-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-70-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-71-0x00000000066F0000-0x00000000067F0000-memory.dmp

memory/3008-72-0x00000000066F0000-0x00000000067F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 21:11

Reported

2024-06-24 21:12

Platform

win10v2004-20240508-en

Max time kernel

46s

Max time network

55s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\82e790242a6784a13df0c3c2845436824b7528c59454be5a0f7f8f6781c3bd96.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\82e790242a6784a13df0c3c2845436824b7528c59454be5a0f7f8f6781c3bd96.xlsm"

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 docs.google.com udp
US 8.8.8.8:53 roaming.officeapps.live.com udp

Files

memory/4340-0-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

memory/4340-1-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

memory/4340-2-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

memory/4340-3-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

memory/4340-4-0x00007FFEA9930000-0x00007FFEA9940000-memory.dmp

memory/4340-6-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-5-0x00007FFEE994D000-0x00007FFEE994E000-memory.dmp

memory/4340-7-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-8-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-10-0x00007FFEA7650000-0x00007FFEA7660000-memory.dmp

memory/4340-9-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-11-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-12-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-13-0x00007FFEA7650000-0x00007FFEA7660000-memory.dmp

memory/4340-14-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-15-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-60-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-125-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp

memory/4340-126-0x00007FFEE98B0000-0x00007FFEE9AA5000-memory.dmp