Malware Analysis Report

2025-01-22 12:21

Sample ID 240625-1aczaaxajk
Target ed70cdd21a32bf0048592b0a097888f8738663ab5dd2753a6fce6459e6fe4a6d
SHA256 ed70cdd21a32bf0048592b0a097888f8738663ab5dd2753a6fce6459e6fe4a6d
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

ed70cdd21a32bf0048592b0a097888f8738663ab5dd2753a6fce6459e6fe4a6d

Threat Level: Likely malicious

The file ed70cdd21a32bf0048592b0a097888f8738663ab5dd2753a6fce6459e6fe4a6d was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 21:26

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 21:26

Reported

2024-06-25 21:27

Platform

win7-20240611-en

Max time kernel

47s

Max time network

18s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ed70cdd21a32bf0048592b0a097888f8738663ab5dd2753a6fce6459e6fe4a6d.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-1-5-21-1340930862-1405011213-2821322012-1000\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-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\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-1-5-21-1340930862-1405011213-2821322012-1000\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-1-5-21-1340930862-1405011213-2821322012-1000\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-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\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\ed70cdd21a32bf0048592b0a097888f8738663ab5dd2753a6fce6459e6fe4a6d.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/1748-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1748-1-0x0000000071F1D000-0x0000000071F28000-memory.dmp

memory/1748-26-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-51-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-66-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-65-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-64-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-67-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-68-0x0000000071F1D000-0x0000000071F28000-memory.dmp

memory/1748-69-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-70-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-71-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

memory/1748-72-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 21:26

Reported

2024-06-25 21:27

Platform

win10v2004-20240226-en

Max time kernel

65s

Max time network

47s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ed70cdd21a32bf0048592b0a097888f8738663ab5dd2753a6fce6459e6fe4a6d.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 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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\ed70cdd21a32bf0048592b0a097888f8738663ab5dd2753a6fce6459e6fe4a6d.xlsm"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3752 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.173.189.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 167.57.26.184.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.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/4436-0-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

memory/4436-3-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

memory/4436-2-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

memory/4436-1-0x00007FFEB2C0D000-0x00007FFEB2C0E000-memory.dmp

memory/4436-5-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-6-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-4-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

memory/4436-7-0x00007FFE72BF0000-0x00007FFE72C00000-memory.dmp

memory/4436-8-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-9-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-12-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-11-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-10-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-14-0x00007FFE704A0000-0x00007FFE704B0000-memory.dmp

memory/4436-13-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-18-0x00007FFE704A0000-0x00007FFE704B0000-memory.dmp

memory/4436-22-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-26-0x00007FFEB2C0D000-0x00007FFEB2C0E000-memory.dmp

memory/4436-27-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp

memory/4436-28-0x00007FFEB2B70000-0x00007FFEB2D65000-memory.dmp