Malware Analysis Report

2025-01-22 16:10

Sample ID 241111-wb8p5ashjh
Target b713e6a79b56f1e25b6522d46c4827d494af9ead0db671ffb8b4853969fc090f
SHA256 b713e6a79b56f1e25b6522d46c4827d494af9ead0db671ffb8b4853969fc090f
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

b713e6a79b56f1e25b6522d46c4827d494af9ead0db671ffb8b4853969fc090f

Threat Level: Known bad

The file b713e6a79b56f1e25b6522d46c4827d494af9ead0db671ffb8b4853969fc090f was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Suspicious Office macro

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:45

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 17:45

Reported

2024-11-11 17:48

Platform

win7-20240729-en

Max time kernel

61s

Max time network

72s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b713e6a79b56f1e25b6522d46c4827d494af9ead0db671ffb8b4853969fc090f.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\b713e6a79b56f1e25b6522d46c4827d494af9ead0db671ffb8b4853969fc090f.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 aquapark.hotelrestoranaqua.com udp
US 8.8.8.8:53 baksen.org udp
US 157.173.209.36:443 baksen.org tcp
US 8.8.8.8:53 truetvkerala.com udp
US 172.67.157.12:443 truetvkerala.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 lavanya-aesthetic.com udp
ID 103.241.192.11:443 lavanya-aesthetic.com tcp
ID 103.241.192.11:443 lavanya-aesthetic.com tcp
ID 103.241.192.11:443 lavanya-aesthetic.com tcp
ID 103.241.192.11:443 lavanya-aesthetic.com tcp
US 8.8.8.8:53 kopkomerc.rs udp
US 8.8.8.8:53 restoran.hotelrestoranaqua.com udp
US 8.8.8.8:53 www.microsoft.com udp
US 23.192.22.93:80 www.microsoft.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2544-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2544-1-0x0000000071E9D000-0x0000000071EA8000-memory.dmp

memory/2544-22-0x0000000071E9D000-0x0000000071EA8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:45

Reported

2024-11-11 17:48

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b713e6a79b56f1e25b6522d46c4827d494af9ead0db671ffb8b4853969fc090f.xlsm"

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\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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\b713e6a79b56f1e25b6522d46c4827d494af9ead0db671ffb8b4853969fc090f.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.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 aquapark.hotelrestoranaqua.com udp
US 8.8.8.8:53 baksen.org udp
US 157.173.209.36:443 baksen.org tcp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 truetvkerala.com udp
US 8.8.8.8:53 36.209.173.157.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 24.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 lavanya-aesthetic.com udp
ID 103.241.192.11:443 lavanya-aesthetic.com tcp
US 8.8.8.8:53 www.lavanya-aesthetic.com udp
ID 103.241.192.11:443 www.lavanya-aesthetic.com tcp
US 8.8.8.8:53 11.192.241.103.in-addr.arpa udp
US 8.8.8.8:53 kopkomerc.rs udp
US 8.8.8.8:53 restoran.hotelrestoranaqua.com udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/652-2-0x00007FF88648D000-0x00007FF88648E000-memory.dmp

memory/652-3-0x00007FF846470000-0x00007FF846480000-memory.dmp

memory/652-4-0x00007FF846470000-0x00007FF846480000-memory.dmp

memory/652-0-0x00007FF846470000-0x00007FF846480000-memory.dmp

memory/652-1-0x00007FF846470000-0x00007FF846480000-memory.dmp

memory/652-6-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-5-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-10-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-13-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-14-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-12-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-15-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-16-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-17-0x00007FF844410000-0x00007FF844420000-memory.dmp

memory/652-11-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-18-0x00007FF844410000-0x00007FF844420000-memory.dmp

memory/652-9-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-8-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-7-0x00007FF846470000-0x00007FF846480000-memory.dmp

memory/652-31-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

memory/652-32-0x00007FF8863F0000-0x00007FF8865E5000-memory.dmp

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

MD5 6bb1a8ae90b0fc226f57fd112c1bd240
SHA1 8807e295a6f7269d9839d67a767eee5768af6e46
SHA256 63b9737070860098faec1d5265def69acd531d5d950da9563b5fc03dfd1a33d7
SHA512 54c9126ec73f574b8f59bf736059029672c489f17540dbcbea11575b44450456d3e755672fbdba818dfb2cdf69e557f4258049a42dd97ceff255bc4fbf0e8c5b