Malware Analysis Report

2024-10-24 17:10

Sample ID 240909-z4hwyssene
Target 9c590dfe3009e71cf489495ab3ce03d59865bdb6df22a9f77e89f5a7b3d039d6
SHA256 9c590dfe3009e71cf489495ab3ce03d59865bdb6df22a9f77e89f5a7b3d039d6
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

9c590dfe3009e71cf489495ab3ce03d59865bdb6df22a9f77e89f5a7b3d039d6

Threat Level: Known bad

The file 9c590dfe3009e71cf489495ab3ce03d59865bdb6df22a9f77e89f5a7b3d039d6 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 21:16

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:16

Reported

2024-09-09 21:17

Platform

win7-20240903-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\9c590dfe3009e71cf489495ab3ce03d59865bdb6df22a9f77e89f5a7b3d039d6.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\9c590dfe3009e71cf489495ab3ce03d59865bdb6df22a9f77e89f5a7b3d039d6.xlsx

Network

N/A

Files

memory/1032-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1032-1-0x000000007292D000-0x0000000072938000-memory.dmp

memory/1032-3-0x000000007292D000-0x0000000072938000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:16

Reported

2024-09-09 21:17

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9c590dfe3009e71cf489495ab3ce03d59865bdb6df22a9f77e89f5a7b3d039d6.xlsx"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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

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\9c590dfe3009e71cf489495ab3ce03d59865bdb6df22a9f77e89f5a7b3d039d6.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 roaming.officeapps.live.com udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 169.253.116.51.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 69.190.18.2.in-addr.arpa udp

Files

memory/4756-0-0x00007FFDA3D4D000-0x00007FFDA3D4E000-memory.dmp

memory/4756-1-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

memory/4756-3-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

memory/4756-4-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

memory/4756-2-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

memory/4756-9-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-10-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-11-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-12-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-13-0x00007FFD61660000-0x00007FFD61670000-memory.dmp

memory/4756-8-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-14-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-15-0x00007FFD61660000-0x00007FFD61670000-memory.dmp

memory/4756-16-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-7-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-6-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-5-0x00007FFD63D30000-0x00007FFD63D40000-memory.dmp

memory/4756-19-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-21-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-22-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-20-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-18-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-17-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-34-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-35-0x00007FFDA3D4D000-0x00007FFDA3D4E000-memory.dmp

memory/4756-36-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp

memory/4756-37-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp