Malware Analysis Report

2024-10-24 17:10

Sample ID 240909-1dyp6atbme
Target 3f3fba614ffdadd7ed4b25f4d3d7cc51d8e89540f20ff9c0e584ae79c8db1647
SHA256 3f3fba614ffdadd7ed4b25f4d3d7cc51d8e89540f20ff9c0e584ae79c8db1647
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

3f3fba614ffdadd7ed4b25f4d3d7cc51d8e89540f20ff9c0e584ae79c8db1647

Threat Level: Known bad

The file 3f3fba614ffdadd7ed4b25f4d3d7cc51d8e89540f20ff9c0e584ae79c8db1647 was found to be: Known bad.

Malicious Activity Summary

xlm discovery

System Location Discovery: System Language Discovery

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 21:32

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:32

Reported

2024-09-09 21:33

Platform

win7-20240708-en

Max time kernel

19s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3f3fba614ffdadd7ed4b25f4d3d7cc51d8e89540f20ff9c0e584ae79c8db1647.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\3f3fba614ffdadd7ed4b25f4d3d7cc51d8e89540f20ff9c0e584ae79c8db1647.xlsx

Network

N/A

Files

memory/1716-1-0x00000000722DD000-0x00000000722E8000-memory.dmp

memory/1716-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1716-3-0x00000000722DD000-0x00000000722E8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:32

Reported

2024-09-09 21:33

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3f3fba614ffdadd7ed4b25f4d3d7cc51d8e89540f20ff9c0e584ae79c8db1647.xlsx"

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

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\3f3fba614ffdadd7ed4b25f4d3d7cc51d8e89540f20ff9c0e584ae79c8db1647.xlsx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp

Files

memory/3596-0-0x00007FFA860B0000-0x00007FFA860C0000-memory.dmp

memory/3596-2-0x00007FFA860B0000-0x00007FFA860C0000-memory.dmp

memory/3596-1-0x00007FFAC60CD000-0x00007FFAC60CE000-memory.dmp

memory/3596-3-0x00007FFA860B0000-0x00007FFA860C0000-memory.dmp

memory/3596-4-0x00007FFA860B0000-0x00007FFA860C0000-memory.dmp

memory/3596-5-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-6-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-7-0x00007FFA860B0000-0x00007FFA860C0000-memory.dmp

memory/3596-9-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-10-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-11-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-12-0x00007FFA83930000-0x00007FFA83940000-memory.dmp

memory/3596-8-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-13-0x00007FFA83930000-0x00007FFA83940000-memory.dmp

memory/3596-14-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-15-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-29-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-30-0x00007FFAC60CD000-0x00007FFAC60CE000-memory.dmp

memory/3596-31-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp

memory/3596-32-0x00007FFAC6030000-0x00007FFAC6225000-memory.dmp