Malware Analysis Report

2025-03-15 07:24

Sample ID 241111-z539aaznbr
Target 95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da
SHA256 95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da
Tags
macro xlm discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da

Threat Level: Known bad

The file 95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

System Location Discovery: System Language Discovery

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 21:18

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:18

Reported

2024-11-11 21:21

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

139s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da.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\95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da.xlsm"

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 68.208.201.84.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 centrobilinguelospinos.com udp
US 208.76.80.20:80 centrobilinguelospinos.com tcp
US 8.8.8.8:53 boardingschoolsoftware.com udp
US 35.86.58.155:80 boardingschoolsoftware.com tcp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 20.80.76.208.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 bsa.iain-jember.ac.id udp
US 8.8.8.8:53 ctha.uy udp
US 8.8.8.8:53 descontador.com.br udp
BR 54.207.144.164:443 descontador.com.br tcp
US 8.8.8.8:53 e6.o.lencr.org udp
GB 2.23.210.75:80 e6.o.lencr.org tcp
US 8.8.8.8:53 letea.eu udp
US 8.8.8.8:53 quoctoan.c1.biz udp
BG 185.176.43.98:80 quoctoan.c1.biz tcp
US 8.8.8.8:53 164.144.207.54.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 75.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 98.43.176.185.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/3100-0-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

memory/3100-1-0x00007FF98830D000-0x00007FF98830E000-memory.dmp

memory/3100-3-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

memory/3100-2-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

memory/3100-5-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

memory/3100-7-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-6-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-8-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

memory/3100-9-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-4-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-10-0x00007FF946150000-0x00007FF946160000-memory.dmp

memory/3100-11-0x00007FF946150000-0x00007FF946160000-memory.dmp

memory/3100-14-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-13-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-17-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-16-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-15-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-12-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-27-0x00007FF988270000-0x00007FF988465000-memory.dmp

memory/3100-28-0x00007FF98830D000-0x00007FF98830E000-memory.dmp

memory/3100-29-0x00007FF988270000-0x00007FF988465000-memory.dmp

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

MD5 4fe843e80678ff47233e400ecd6003c2
SHA1 d1058a3e6404c0dcbe57f265beb38bfea05caefa
SHA256 eb6cced0ff759ba77020e5024de73cecab7fb8921dc8e247cfcc92ff7ce66b70
SHA512 6bb134011288b8530773be6325b5a7ac09fd3732cf88c73f15de43f6827cd27b895508afa20831d94dfe204fd88d2ff9b68ec1279afe6bc9d071c5e4d809bd92

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 21:18

Reported

2024-11-11 21:21

Platform

win7-20240903-en

Max time kernel

139s

Max time network

143s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da.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\95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 centrobilinguelospinos.com udp
US 208.76.80.20:80 centrobilinguelospinos.com tcp
US 8.8.8.8:53 boardingschoolsoftware.com udp
US 35.86.58.155:80 boardingschoolsoftware.com tcp
US 8.8.8.8:53 bsa.iain-jember.ac.id udp
US 8.8.8.8:53 ctha.uy udp
US 8.8.8.8:53 descontador.com.br udp
BR 54.207.144.164:443 descontador.com.br tcp
US 8.8.8.8:53 e6.o.lencr.org udp
GB 2.23.210.82:80 e6.o.lencr.org tcp
US 8.8.8.8:53 letea.eu udp
US 8.8.8.8:53 quoctoan.c1.biz udp
BG 185.176.43.98:80 quoctoan.c1.biz tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/1960-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1960-1-0x0000000072BBD000-0x0000000072BC8000-memory.dmp

memory/1960-2-0x0000000072BBD000-0x0000000072BC8000-memory.dmp