Malware Analysis Report

2025-01-22 16:11

Sample ID 241111-v1trts1pct
Target 43ef44fa0807cffa51e5f2b9a970a27602001b3573d845490bdceeda9b0cff95
SHA256 43ef44fa0807cffa51e5f2b9a970a27602001b3573d845490bdceeda9b0cff95
Tags
macro xlm discovery
score
10/10

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
10/10

SHA256

43ef44fa0807cffa51e5f2b9a970a27602001b3573d845490bdceeda9b0cff95

Threat Level: Known bad

The file 43ef44fa0807cffa51e5f2b9a970a27602001b3573d845490bdceeda9b0cff95 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:27

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 17:27

Reported

2024-11-11 17:30

Platform

win7-20241010-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\43ef44fa0807cffa51e5f2b9a970a27602001b3573d845490bdceeda9b0cff95.xlsm

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

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

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\43ef44fa0807cffa51e5f2b9a970a27602001b3573d845490bdceeda9b0cff95.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 ordereasy.hk udp
HK 119.236.200.22:443 ordereasy.hk tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 2.23.210.75:80 e5.o.lencr.org tcp
US 8.8.8.8:53 duocphamct.com udp
US 172.67.133.25:443 duocphamct.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 test.ohmyhome.com udp

Files

memory/2760-1-0x0000000072CCD000-0x0000000072CD8000-memory.dmp

memory/2760-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2760-25-0x0000000072CCD000-0x0000000072CD8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:27

Reported

2024-11-11 17:30

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

136s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\43ef44fa0807cffa51e5f2b9a970a27602001b3573d845490bdceeda9b0cff95.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

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\43ef44fa0807cffa51e5f2b9a970a27602001b3573d845490bdceeda9b0cff95.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.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 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 ordereasy.hk udp
HK 119.236.200.22:443 ordereasy.hk tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 2.23.210.82:80 e5.o.lencr.org tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 22.200.236.119.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 82.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 duocphamct.com udp
US 172.67.133.25:443 duocphamct.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 test.ohmyhome.com udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 25.133.67.172.in-addr.arpa udp
US 8.8.8.8:53 227.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/5104-0-0x00007FFF183CD000-0x00007FFF183CE000-memory.dmp

memory/5104-1-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp

memory/5104-3-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp

memory/5104-2-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp

memory/5104-4-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp

memory/5104-5-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-6-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-9-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-8-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-7-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp

memory/5104-12-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-11-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-10-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-14-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-13-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-15-0x00007FFED5CA0000-0x00007FFED5CB0000-memory.dmp

memory/5104-16-0x00007FFED5CA0000-0x00007FFED5CB0000-memory.dmp

memory/5104-39-0x00007FFF183CD000-0x00007FFF183CE000-memory.dmp

memory/5104-40-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

memory/5104-41-0x00007FFF18330000-0x00007FFF18525000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 34630a08f18b5a3f19e01802db75bb0e
SHA1 c2eb0794895737857e07d61889bae1fb2ff4ffa2
SHA256 959ff0093f7ef9d0451d3de511ea3a91779590e2f12d6c46fdac6aed929e937d
SHA512 d8e9238a5f87246b5d71a5952704d4e4c98f9f33e2671746d62ea8561cc2d6323383ac144f1e7516c8e21ce1cd2831270f29a22989926b84dbd2151c3be335cf