Malware Analysis Report

2024-10-24 17:09

Sample ID 240909-1es63atbrb
Target 5cdc36f4f77f235a7330d349b109c22c1b7cf80091c8924242e5890ba987df6e
SHA256 5cdc36f4f77f235a7330d349b109c22c1b7cf80091c8924242e5890ba987df6e
Tags
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

5cdc36f4f77f235a7330d349b109c22c1b7cf80091c8924242e5890ba987df6e

Threat Level: Known bad

The file 5cdc36f4f77f235a7330d349b109c22c1b7cf80091c8924242e5890ba987df6e was found to be: Known bad.

Malicious Activity Summary

xlm discovery

System Location Discovery: System Language Discovery

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 21:34

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:34

Reported

2024-09-09 21:35

Platform

win10v2004-20240802-en

Max time kernel

58s

Max time network

59s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5cdc36f4f77f235a7330d349b109c22c1b7cf80091c8924242e5890ba987df6e.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\5cdc36f4f77f235a7330d349b109c22c1b7cf80091c8924242e5890ba987df6e.xlsx"

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.167.79.40.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp

Files

memory/1636-0-0x00007FFDB09D0000-0x00007FFDB09E0000-memory.dmp

memory/1636-3-0x00007FFDF09ED000-0x00007FFDF09EE000-memory.dmp

memory/1636-1-0x00007FFDB09D0000-0x00007FFDB09E0000-memory.dmp

memory/1636-4-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

memory/1636-2-0x00007FFDB09D0000-0x00007FFDB09E0000-memory.dmp

memory/1636-6-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

memory/1636-5-0x00007FFDB09D0000-0x00007FFDB09E0000-memory.dmp

memory/1636-11-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

memory/1636-10-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

memory/1636-9-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

memory/1636-8-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

memory/1636-7-0x00007FFDB09D0000-0x00007FFDB09E0000-memory.dmp

memory/1636-13-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

memory/1636-12-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

memory/1636-14-0x00007FFDAE4F0000-0x00007FFDAE500000-memory.dmp

memory/1636-15-0x00007FFDAE4F0000-0x00007FFDAE500000-memory.dmp

memory/1636-29-0x00007FFDF0950000-0x00007FFDF0B45000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:34

Reported

2024-09-09 21:35

Platform

win7-20240704-en

Max time kernel

23s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\5cdc36f4f77f235a7330d349b109c22c1b7cf80091c8924242e5890ba987df6e.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\5cdc36f4f77f235a7330d349b109c22c1b7cf80091c8924242e5890ba987df6e.xlsx

Network

N/A

Files

memory/2056-1-0x0000000072A6D000-0x0000000072A78000-memory.dmp

memory/2056-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2056-3-0x0000000072A6D000-0x0000000072A78000-memory.dmp