Malware Analysis Report

2025-01-22 19:11

Sample ID 240723-1k7xeazgkk
Target b49098bbfd39aafac96ae008f11d96c029d7087c920f1053f132252e006f6c50
SHA256 b49098bbfd39aafac96ae008f11d96c029d7087c920f1053f132252e006f6c50
Tags
macro macro_on_action discovery
score
8/10

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
8/10

SHA256

b49098bbfd39aafac96ae008f11d96c029d7087c920f1053f132252e006f6c50

Threat Level: Likely malicious

The file b49098bbfd39aafac96ae008f11d96c029d7087c920f1053f132252e006f6c50 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

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

2024-07-23 21:43

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-23 21:43

Reported

2024-07-23 21:44

Platform

win7-20240708-en

Max time kernel

24s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b49098bbfd39aafac96ae008f11d96c029d7087c920f1053f132252e006f6c50.xls

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

Office loads VBA resources, possible macro or embedded object present

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\b49098bbfd39aafac96ae008f11d96c029d7087c920f1053f132252e006f6c50.xls

Network

N/A

Files

memory/2692-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2692-1-0x0000000072CFD000-0x0000000072D08000-memory.dmp

memory/2692-2-0x0000000000770000-0x0000000000870000-memory.dmp

memory/2692-4-0x0000000000770000-0x0000000000870000-memory.dmp

memory/2692-3-0x0000000000770000-0x0000000000870000-memory.dmp

memory/2692-7-0x0000000000770000-0x0000000000870000-memory.dmp

memory/2692-5-0x0000000000770000-0x0000000000870000-memory.dmp

memory/2692-9-0x0000000072CFD000-0x0000000072D08000-memory.dmp

memory/2692-10-0x0000000000770000-0x0000000000870000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 21:43

Reported

2024-07-23 21:44

Platform

win10v2004-20240709-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\b49098bbfd39aafac96ae008f11d96c029d7087c920f1053f132252e006f6c50.xls"

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 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\b49098bbfd39aafac96ae008f11d96c029d7087c920f1053f132252e006f6c50.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp

Files

memory/2016-0-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/2016-4-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/2016-5-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/2016-1-0x00007FFADAF4D000-0x00007FFADAF4E000-memory.dmp

memory/2016-10-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-12-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-11-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-9-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-13-0x00007FFA98670000-0x00007FFA98680000-memory.dmp

memory/2016-8-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-14-0x00007FFA98670000-0x00007FFA98680000-memory.dmp

memory/2016-15-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-20-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-21-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-19-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-18-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-17-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-16-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-7-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-6-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-3-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/2016-2-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/2016-40-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-39-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-38-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-41-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KYKAKGQ60ZIT0Z9M7CA9.temp

MD5 4610cd3c14a4be25cc48f5a5c94f3ebd
SHA1 a8f5ff930da3ae4c1678786eadd9a7e82b860dce
SHA256 bf92cb4f00ea366d177af2fb78fadccedb64eea1352edbf2dc59b2125c0b7249
SHA512 330221f3433f82ba2a2a61cc4064c46d4a74c2b8261ed6b61581bb68c4235cbb1e4886c1a04e76cf0b0f329d23d06c6e62280524ca6e7e6ef498d9600ccde095

memory/2016-53-0x00007FFADAF4D000-0x00007FFADAF4E000-memory.dmp

memory/2016-54-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-55-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/2016-56-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp