Malware Analysis Report

2025-03-15 05:25

Sample ID 240629-156j3sxfld
Target c74a1ec56f6f8ea69def7c75c912e1a879c5c28ce4d6cf28404f308cf8f8f119
SHA256 c74a1ec56f6f8ea69def7c75c912e1a879c5c28ce4d6cf28404f308cf8f8f119
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

c74a1ec56f6f8ea69def7c75c912e1a879c5c28ce4d6cf28404f308cf8f8f119

Threat Level: Likely malicious

The file c74a1ec56f6f8ea69def7c75c912e1a879c5c28ce4d6cf28404f308cf8f8f119 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

2024-06-29 22:14

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-29 22:14

Reported

2024-06-29 22:16

Platform

win7-20240508-en

Max time kernel

43s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\c74a1ec56f6f8ea69def7c75c912e1a879c5c28ce4d6cf28404f308cf8f8f119.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
Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" 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\c74a1ec56f6f8ea69def7c75c912e1a879c5c28ce4d6cf28404f308cf8f8f119.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/2360-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2360-1-0x000000007264D000-0x0000000072658000-memory.dmp

memory/2360-26-0x0000000006160000-0x0000000006260000-memory.dmp

memory/2360-51-0x0000000006160000-0x0000000006260000-memory.dmp

memory/2360-65-0x0000000006160000-0x0000000006260000-memory.dmp

memory/2360-64-0x0000000006160000-0x0000000006260000-memory.dmp

memory/2360-66-0x0000000006160000-0x0000000006260000-memory.dmp

memory/2360-67-0x000000007264D000-0x0000000072658000-memory.dmp

memory/2360-68-0x0000000006160000-0x0000000006260000-memory.dmp

memory/2360-69-0x0000000006160000-0x0000000006260000-memory.dmp

memory/2360-70-0x0000000006160000-0x0000000006260000-memory.dmp

memory/2360-71-0x0000000006160000-0x0000000006260000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 22:14

Reported

2024-06-29 22:16

Platform

win10v2004-20240508-en

Max time kernel

46s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c74a1ec56f6f8ea69def7c75c912e1a879c5c28ce4d6cf28404f308cf8f8f119.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\c74a1ec56f6f8ea69def7c75c912e1a879c5c28ce4d6cf28404f308cf8f8f119.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
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
US 8.8.8.8:53 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp

Files

memory/4848-2-0x00007FF8C2950000-0x00007FF8C2960000-memory.dmp

memory/4848-1-0x00007FF8C2950000-0x00007FF8C2960000-memory.dmp

memory/4848-0-0x00007FF8C2950000-0x00007FF8C2960000-memory.dmp

memory/4848-5-0x00007FF8C2950000-0x00007FF8C2960000-memory.dmp

memory/4848-7-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-9-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-10-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-8-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-11-0x00007FF8C0600000-0x00007FF8C0610000-memory.dmp

memory/4848-6-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-3-0x00007FF90296D000-0x00007FF90296E000-memory.dmp

memory/4848-4-0x00007FF8C2950000-0x00007FF8C2960000-memory.dmp

memory/4848-12-0x00007FF8C0600000-0x00007FF8C0610000-memory.dmp

memory/4848-13-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-14-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-17-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-16-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-18-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-20-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-19-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-15-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-76-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp

memory/4848-157-0x00007FF9028D0000-0x00007FF902AC5000-memory.dmp