Malware Analysis Report

2024-10-24 17:10

Sample ID 240909-1c4j1s1drm
Target 5749c74fdfc861e23120b42736b232b37c16791ede168474848ce8a5d710facf
SHA256 5749c74fdfc861e23120b42736b232b37c16791ede168474848ce8a5d710facf
Tags
discovery xlm
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

5749c74fdfc861e23120b42736b232b37c16791ede168474848ce8a5d710facf

Threat Level: Known bad

The file 5749c74fdfc861e23120b42736b232b37c16791ede168474848ce8a5d710facf was found to be: Known bad.

Malicious Activity Summary

discovery xlm

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 21:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 21:31

Reported

2024-09-09 21:32

Platform

win7-20240708-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\5749c74fdfc861e23120b42736b232b37c16791ede168474848ce8a5d710facf.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\5749c74fdfc861e23120b42736b232b37c16791ede168474848ce8a5d710facf.xlsx

Network

N/A

Files

memory/3024-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/3024-1-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

memory/3024-3-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 21:31

Reported

2024-09-09 21:32

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\5749c74fdfc861e23120b42736b232b37c16791ede168474848ce8a5d710facf.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\5749c74fdfc861e23120b42736b232b37c16791ede168474848ce8a5d710facf.xlsx"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 35.56.20.217.in-addr.arpa udp

Files

memory/2168-0-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

memory/2168-3-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

memory/2168-1-0x00007FFFF4DED000-0x00007FFFF4DEE000-memory.dmp

memory/2168-2-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

memory/2168-4-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

memory/2168-6-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

memory/2168-5-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

memory/2168-7-0x00007FFFB4DD0000-0x00007FFFB4DE0000-memory.dmp

memory/2168-10-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

memory/2168-9-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

memory/2168-11-0x00007FFFB2560000-0x00007FFFB2570000-memory.dmp

memory/2168-8-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

memory/2168-12-0x00007FFFB2560000-0x00007FFFB2570000-memory.dmp

memory/2168-26-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

memory/2168-27-0x00007FFFF4DED000-0x00007FFFF4DEE000-memory.dmp

memory/2168-28-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp

memory/2168-29-0x00007FFFF4D50000-0x00007FFFF4F45000-memory.dmp