Malware Analysis Report

2024-10-24 17:09

Sample ID 240909-z3ne2szhmm
Target b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce
SHA256 b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce
Tags
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

b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce

Threat Level: Known bad

The file b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce was found to be: Known bad.

Malicious Activity Summary

xlm discovery

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 21:14

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:14

Reported

2024-09-09 21:15

Platform

win7-20240704-en

Max time kernel

15s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx

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\b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx

Network

N/A

Files

memory/2212-1-0x000000007257D000-0x0000000072588000-memory.dmp

memory/2212-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2212-3-0x000000007257D000-0x0000000072588000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:14

Reported

2024-09-09 21:15

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx"

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

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\b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.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

Files

memory/264-1-0x00007FF9F150D000-0x00007FF9F150E000-memory.dmp

memory/264-0-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp

memory/264-2-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp

memory/264-3-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp

memory/264-4-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-5-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp

memory/264-9-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-8-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-11-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-12-0x00007FF9AEB90000-0x00007FF9AEBA0000-memory.dmp

memory/264-10-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-7-0x00007FF9B14F0000-0x00007FF9B1500000-memory.dmp

memory/264-14-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-15-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-13-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-6-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-16-0x00007FF9AEB90000-0x00007FF9AEBA0000-memory.dmp

memory/264-30-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp

memory/264-31-0x00007FF9F150D000-0x00007FF9F150E000-memory.dmp

memory/264-32-0x00007FF9F1470000-0x00007FF9F1665000-memory.dmp