Malware Analysis Report

2025-01-22 12:11

Sample ID 240531-cl4dlscf22
Target 584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48
SHA256 584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48
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

584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48

Threat Level: Likely malicious

The file 584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48 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

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-31 02:10

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 02:10

Reported

2024-05-31 02:11

Platform

win7-20240220-en

Max time kernel

49s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48.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-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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

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\584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48.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/2064-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2064-1-0x0000000072A3D000-0x0000000072A48000-memory.dmp

memory/2064-4-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-8-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-2-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-5-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-7-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-9-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-14-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-13-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-12-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-11-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-15-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-10-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-6-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-3-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-22-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-26-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-25-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-24-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-23-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-16-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-21-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-20-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-19-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-18-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-17-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-39-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-36-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-38-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-42-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-40-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-37-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-35-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-34-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-45-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-65-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-64-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-62-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-61-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-59-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-58-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-56-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-55-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-53-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-51-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-49-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-48-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-46-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-44-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-63-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-66-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-43-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-60-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-57-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-54-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-52-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-50-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-47-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-33-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-32-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-31-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-30-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-29-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-28-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-27-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-67-0x0000000072A3D000-0x0000000072A48000-memory.dmp

memory/2064-68-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-69-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-70-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-71-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2064-72-0x0000000000490000-0x0000000000590000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 02:10

Reported

2024-05-31 02:11

Platform

win10v2004-20240226-en

Max time kernel

49s

Max time network

39s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48.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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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\584bbbe8b1663af36c0a1f71a9526190d0612370af0a4cccc4290a991888fc48.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=3720 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 215.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp

Files

memory/372-0-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/372-2-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/372-3-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/372-1-0x00007FFB090ED000-0x00007FFB090EE000-memory.dmp

memory/372-5-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/372-4-0x00007FFAC90D0000-0x00007FFAC90E0000-memory.dmp

memory/372-6-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-7-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-9-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-8-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-10-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-12-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-14-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-13-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-11-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-15-0x00007FFAC6880000-0x00007FFAC6890000-memory.dmp

memory/372-16-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-17-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-19-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-20-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-18-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-22-0x00007FFAC6880000-0x00007FFAC6890000-memory.dmp

memory/372-72-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-154-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-155-0x00007FFB090ED000-0x00007FFB090EE000-memory.dmp

memory/372-156-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-159-0x00007FFB09050000-0x00007FFB09245000-memory.dmp

memory/372-160-0x00007FFB09050000-0x00007FFB09245000-memory.dmp