Malware Analysis Report

2025-03-15 05:24

Sample ID 240629-1hnqrazglk
Target a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb
SHA256 a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb
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

a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb

Threat Level: Likely malicious

The file a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb 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 21:39

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 21:39

Reported

2024-06-29 21:40

Platform

win7-20240221-en

Max time kernel

42s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb.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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote 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\Toolbar 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
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
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
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

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\a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb.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/1952-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1952-1-0x00000000724BD000-0x00000000724C8000-memory.dmp

memory/1952-26-0x0000000006B30000-0x0000000006C30000-memory.dmp

memory/1952-64-0x0000000006B30000-0x0000000006C30000-memory.dmp

memory/1952-51-0x0000000006B30000-0x0000000006C30000-memory.dmp

memory/1952-65-0x0000000006B30000-0x0000000006C30000-memory.dmp

memory/1952-66-0x0000000006B30000-0x0000000006C30000-memory.dmp

memory/1952-67-0x00000000724BD000-0x00000000724C8000-memory.dmp

memory/1952-68-0x0000000006B30000-0x0000000006C30000-memory.dmp

memory/1952-69-0x0000000006B30000-0x0000000006C30000-memory.dmp

memory/1952-70-0x0000000006B30000-0x0000000006C30000-memory.dmp

memory/1952-71-0x0000000006B30000-0x0000000006C30000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 21:39

Reported

2024-06-29 21:40

Platform

win10v2004-20240611-en

Max time kernel

58s

Max time network

61s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb.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\a895af1eb0916b0ad5af483c4414aaf531460d5292b48a7fec5df0686e9f22eb.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 --field-trial-handle=4404,i,15316930299780304231,7592852768794498680,262144 --variations-seed-version --mojo-platform-channel-handle=1036 /prefetch:8

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 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 docs.google.com udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/1228-0-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/1228-4-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-7-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/1228-6-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/1228-5-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-3-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/1228-2-0x00007FFEB5150000-0x00007FFEB5160000-memory.dmp

memory/1228-1-0x00007FFEF516D000-0x00007FFEF516E000-memory.dmp

memory/1228-9-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-8-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-10-0x00007FFEB2BB0000-0x00007FFEB2BC0000-memory.dmp

memory/1228-12-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-15-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-16-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-17-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-14-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-13-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-11-0x00007FFEB2BB0000-0x00007FFEB2BC0000-memory.dmp

memory/1228-61-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-127-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-134-0x00007FFEF516D000-0x00007FFEF516E000-memory.dmp

memory/1228-135-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-136-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp

memory/1228-137-0x00007FFEF50D0000-0x00007FFEF52C5000-memory.dmp