Malware Analysis Report

2024-10-16 06:29

Sample ID 240525-eejrqsdg22
Target 5bfc6fd347a427976ea5092dc850df6c1516bfc14d14588f096d37db54ed20fb
SHA256 5bfc6fd347a427976ea5092dc850df6c1516bfc14d14588f096d37db54ed20fb
Tags
macro macro_on_action
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

5bfc6fd347a427976ea5092dc850df6c1516bfc14d14588f096d37db54ed20fb

Threat Level: Likely malicious

The file 5bfc6fd347a427976ea5092dc850df6c1516bfc14d14588f096d37db54ed20fb was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 03:51

Signatures

Office macro that triggers on suspicious action

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

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 03:51

Reported

2024-05-25 03:52

Platform

win7-20240215-en

Max time kernel

57s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5bfc6fd347a427976ea5092dc850df6c1516bfc14d14588f096d37db54ed20fb.doc"

Signatures

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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\WINWORD.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5bfc6fd347a427976ea5092dc850df6c1516bfc14d14588f096d37db54ed20fb.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/1288-0-0x000000002F831000-0x000000002F832000-memory.dmp

memory/1288-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1288-2-0x0000000070B1D000-0x0000000070B28000-memory.dmp

memory/1288-10-0x00000000003D0000-0x00000000004D0000-memory.dmp

memory/1288-15-0x0000000070B1D000-0x0000000070B28000-memory.dmp

memory/1288-16-0x00000000003D0000-0x00000000004D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 03:51

Reported

2024-05-25 03:52

Platform

win10v2004-20240508-en

Max time kernel

53s

Max time network

56s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5bfc6fd347a427976ea5092dc850df6c1516bfc14d14588f096d37db54ed20fb.doc" /o ""

Signatures

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.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\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5bfc6fd347a427976ea5092dc850df6c1516bfc14d14588f096d37db54ed20fb.doc" /o ""

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 --field-trial-handle=4116,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 210.80.50.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
NL 23.62.61.162:443 metadata.templates.cdn.office.net tcp
US 8.8.8.8:53 binaries.templates.cdn.office.net udp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 162.61.62.23.in-addr.arpa udp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 2.17.251.23:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 23.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3044-0-0x00007FFE7E810000-0x00007FFE7E820000-memory.dmp

memory/3044-2-0x00007FFE7E810000-0x00007FFE7E820000-memory.dmp

memory/3044-5-0x00007FFE7E810000-0x00007FFE7E820000-memory.dmp

memory/3044-6-0x00007FFE7E810000-0x00007FFE7E820000-memory.dmp

memory/3044-4-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-3-0x00007FFE7E810000-0x00007FFE7E820000-memory.dmp

memory/3044-1-0x00007FFEBE82D000-0x00007FFEBE82E000-memory.dmp

memory/3044-7-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-11-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-14-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-15-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-16-0x00007FFE7C7B0000-0x00007FFE7C7C0000-memory.dmp

memory/3044-13-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-12-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-10-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-9-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-17-0x00007FFE7C7B0000-0x00007FFE7C7C0000-memory.dmp

memory/3044-8-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-30-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-36-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-37-0x00007FFEBE82D000-0x00007FFEBE82E000-memory.dmp

memory/3044-38-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-39-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

memory/3044-40-0x00007FFEBE790000-0x00007FFEBE985000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\TCD7D98.tmp\iso690.xsl

MD5 ff0e07eff1333cdf9fc2523d323dd654
SHA1 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512 b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d