Malware Analysis Report

2025-01-22 12:20

Sample ID 240623-1fjzsawgkp
Target 6832bf731fc4d019694377de798b7ed645ab6f083f5af586fe9fa52f152d2c7a
SHA256 6832bf731fc4d019694377de798b7ed645ab6f083f5af586fe9fa52f152d2c7a
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

6832bf731fc4d019694377de798b7ed645ab6f083f5af586fe9fa52f152d2c7a

Threat Level: Likely malicious

The file 6832bf731fc4d019694377de798b7ed645ab6f083f5af586fe9fa52f152d2c7a 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

2024-06-23 21:35

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-23 21:35

Reported

2024-06-23 21:36

Platform

win7-20240611-en

Max time kernel

34s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\6832bf731fc4d019694377de798b7ed645ab6f083f5af586fe9fa52f152d2c7a.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 (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\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-1-5-21-39690363-730359138-1046745555-1000\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

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\6832bf731fc4d019694377de798b7ed645ab6f083f5af586fe9fa52f152d2c7a.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/2840-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2840-1-0x000000007209D000-0x00000000720A8000-memory.dmp

memory/2840-26-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-39-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-52-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-65-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-66-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-67-0x000000007209D000-0x00000000720A8000-memory.dmp

memory/2840-68-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-69-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-70-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-71-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

memory/2840-72-0x0000000005EB0000-0x0000000005FB0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 21:35

Reported

2024-06-23 21:36

Platform

win10v2004-20240611-en

Max time kernel

46s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6832bf731fc4d019694377de798b7ed645ab6f083f5af586fe9fa52f152d2c7a.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\6832bf731fc4d019694377de798b7ed645ab6f083f5af586fe9fa52f152d2c7a.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.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 docs.google.com udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa 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
US 8.8.8.8:53 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp

Files

memory/3904-1-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

memory/3904-0-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

memory/3904-3-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

memory/3904-2-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

memory/3904-4-0x00007FFB1AD30000-0x00007FFB1AD40000-memory.dmp

memory/3904-5-0x00007FFB5AD4D000-0x00007FFB5AD4E000-memory.dmp

memory/3904-6-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-7-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-8-0x00007FFB18570000-0x00007FFB18580000-memory.dmp

memory/3904-9-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-10-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-11-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-15-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-14-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-13-0x00007FFB18570000-0x00007FFB18580000-memory.dmp

memory/3904-12-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-16-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-18-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-17-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-72-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp

memory/3904-155-0x00007FFB5ACB0000-0x00007FFB5AEA5000-memory.dmp