Malware Analysis Report

2025-01-22 16:08

Sample ID 241111-vchpnasajr
Target 4ebd2fd442f20568cb284f2e3d7af7157ef6811b27886fca3e1879c120905c0b
SHA256 4ebd2fd442f20568cb284f2e3d7af7157ef6811b27886fca3e1879c120905c0b
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

4ebd2fd442f20568cb284f2e3d7af7157ef6811b27886fca3e1879c120905c0b

Threat Level: Known bad

The file 4ebd2fd442f20568cb284f2e3d7af7157ef6811b27886fca3e1879c120905c0b 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 16:50

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 16:50

Reported

2024-11-11 16:53

Platform

win7-20241010-en

Max time kernel

121s

Max time network

126s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4ebd2fd442f20568cb284f2e3d7af7157ef6811b27886fca3e1879c120905c0b.xls

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\4ebd2fd442f20568cb284f2e3d7af7157ef6811b27886fca3e1879c120905c0b.xls

Network

Country Destination Domain Proto
US 8.8.8.8:53 decorusfinancial.com udp
US 142.171.150.62:443 decorusfinancial.com tcp
US 8.8.8.8:53 e-kinerja.ntbprov.go.id udp
ID 103.170.104.158:443 e-kinerja.ntbprov.go.id tcp
US 8.8.8.8:53 facts-jo.com udp
US 144.208.76.186:80 facts-jo.com tcp
US 8.8.8.8:53 fashionbyprincessmelodicaah.com udp
NL 69.48.156.234:80 fashionbyprincessmelodicaah.com tcp
US 8.8.8.8:53 easiercommunications.com udp
US 35.209.253.93:80 easiercommunications.com tcp
US 35.209.253.93:80 easiercommunications.com tcp

Files

memory/2856-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2856-1-0x0000000072C3D000-0x0000000072C48000-memory.dmp

memory/2856-2-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:50

Reported

2024-11-11 16:53

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

141s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4ebd2fd442f20568cb284f2e3d7af7157ef6811b27886fca3e1879c120905c0b.xls"

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 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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\4ebd2fd442f20568cb284f2e3d7af7157ef6811b27886fca3e1879c120905c0b.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 decorusfinancial.com udp
US 142.171.150.62:443 decorusfinancial.com tcp
US 8.8.8.8:53 83.210.23.2.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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 e-kinerja.ntbprov.go.id udp
ID 103.170.104.158:443 e-kinerja.ntbprov.go.id tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 facts-jo.com udp
US 144.208.76.186:80 facts-jo.com tcp
US 8.8.8.8:53 fashionbyprincessmelodicaah.com udp
NL 69.48.156.234:80 fashionbyprincessmelodicaah.com tcp
US 8.8.8.8:53 easiercommunications.com udp
US 35.209.253.93:80 easiercommunications.com tcp
US 8.8.8.8:53 186.76.208.144.in-addr.arpa udp
US 8.8.8.8:53 234.156.48.69.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
US 35.209.253.93:80 easiercommunications.com tcp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp

Files

memory/2256-0-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

memory/2256-1-0x00007FFB7022D000-0x00007FFB7022E000-memory.dmp

memory/2256-4-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

memory/2256-3-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

memory/2256-2-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

memory/2256-6-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-8-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-10-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-9-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-11-0x00007FFB2DE80000-0x00007FFB2DE90000-memory.dmp

memory/2256-7-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-12-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-13-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-14-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-16-0x00007FFB2DE80000-0x00007FFB2DE90000-memory.dmp

memory/2256-17-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-18-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-20-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-19-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-15-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-5-0x00007FFB30210000-0x00007FFB30220000-memory.dmp

memory/2256-30-0x00007FFB70190000-0x00007FFB70385000-memory.dmp

memory/2256-31-0x00007FFB7022D000-0x00007FFB7022E000-memory.dmp

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

MD5 0d2a94b4af9114e7aedfa2a37a4eee34
SHA1 8065818e0cd2abffe9626dc05cf3b728e2eb12f1
SHA256 660c8a26ca175ff9240bdbd374641a73f86bb026d35cd9d13ce5023574611887
SHA512 f6d0930781cb0c89b4a6a4498758a6f0a4026fe07668526e790b629e713b04507b7c7d7c52e2822a25ccdd110035d322d6e8b2119791e89e35e8f5c57d9d713d