Malware Analysis Report

2024-10-16 06:28

Sample ID 240525-ejctzsdh74
Target d6bcbd5a7d40b5ea452d7c354cf76ccff216f34adf0fd978dee98e0f5fbb4177
SHA256 d6bcbd5a7d40b5ea452d7c354cf76ccff216f34adf0fd978dee98e0f5fbb4177
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

d6bcbd5a7d40b5ea452d7c354cf76ccff216f34adf0fd978dee98e0f5fbb4177

Threat Level: Likely malicious

The file d6bcbd5a7d40b5ea452d7c354cf76ccff216f34adf0fd978dee98e0f5fbb4177 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Suspicious Office macro

Office macro that triggers on suspicious action

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-25 03:57

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 03:57

Reported

2024-05-25 03:58

Platform

win7-20240419-en

Max time kernel

58s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\d6bcbd5a7d40b5ea452d7c354cf76ccff216f34adf0fd978dee98e0f5fbb4177.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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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\d6bcbd5a7d40b5ea452d7c354cf76ccff216f34adf0fd978dee98e0f5fbb4177.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/1680-0-0x000000002F931000-0x000000002F932000-memory.dmp

memory/1680-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1680-2-0x0000000070D8D000-0x0000000070D98000-memory.dmp

memory/1680-10-0x0000000004D30000-0x0000000004E30000-memory.dmp

memory/1680-15-0x0000000070D8D000-0x0000000070D98000-memory.dmp

memory/1680-16-0x0000000004D30000-0x0000000004E30000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 03:57

Reported

2024-05-25 03:58

Platform

win10v2004-20240508-en

Max time kernel

47s

Max time network

39s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\d6bcbd5a7d40b5ea452d7c354cf76ccff216f34adf0fd978dee98e0f5fbb4177.doc" /o ""

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\WINWORD.EXE N/A
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

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
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

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\d6bcbd5a7d40b5ea452d7c354cf76ccff216f34adf0fd978dee98e0f5fbb4177.doc" /o ""

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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
NL 23.62.61.184:443 metadata.templates.cdn.office.net tcp
US 8.8.8.8:53 binaries.templates.cdn.office.net udp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 184.61.62.23.in-addr.arpa udp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 2.17.251.32:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp

Files

memory/2948-2-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

memory/2948-1-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

memory/2948-0-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

memory/2948-3-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

memory/2948-4-0x00007FFE75CCD000-0x00007FFE75CCE000-memory.dmp

memory/2948-5-0x00007FFE35CB0000-0x00007FFE35CC0000-memory.dmp

memory/2948-6-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-10-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-9-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-8-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-7-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-14-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-13-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-12-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-15-0x00007FFE336D0000-0x00007FFE336E0000-memory.dmp

memory/2948-11-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-16-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-18-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-17-0x00007FFE336D0000-0x00007FFE336E0000-memory.dmp

memory/2948-20-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-21-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-19-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-34-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-40-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

memory/2948-41-0x00007FFE75C30000-0x00007FFE75E25000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\TCDC4E5.tmp\iso690.xsl

MD5 ff0e07eff1333cdf9fc2523d323dd654
SHA1 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512 b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d