Malware Analysis Report

2025-01-22 19:07

Sample ID 240719-1pxx1avfkd
Target e77f83e2a1c9e7c8bc2078226e8f47bed391222396fe9173cb4f9f093cbf66b9
SHA256 e77f83e2a1c9e7c8bc2078226e8f47bed391222396fe9173cb4f9f093cbf66b9
Tags
macro macro_on_action
score
8/10

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
8/10

SHA256

e77f83e2a1c9e7c8bc2078226e8f47bed391222396fe9173cb4f9f093cbf66b9

Threat Level: Likely malicious

The file e77f83e2a1c9e7c8bc2078226e8f47bed391222396fe9173cb4f9f093cbf66b9 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

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

2024-07-19 21:50

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: behavioral2

Detonation Overview

Submitted

2024-07-19 21:50

Reported

2024-07-19 21:51

Platform

win10v2004-20240709-en

Max time kernel

46s

Max time network

47s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e77f83e2a1c9e7c8bc2078226e8f47bed391222396fe9173cb4f9f093cbf66b9.xls"

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\e77f83e2a1c9e7c8bc2078226e8f47bed391222396fe9173cb4f9f093cbf66b9.xls"

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 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 5.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/2320-0-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/2320-1-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/2320-2-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/2320-4-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/2320-3-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/2320-7-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-5-0x00007FFCB01CD000-0x00007FFCB01CE000-memory.dmp

memory/2320-6-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-8-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-10-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-13-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-12-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-15-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-14-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-11-0x00007FFC6DE30000-0x00007FFC6DE40000-memory.dmp

memory/2320-9-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-17-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-20-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-22-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-21-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-19-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-18-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-16-0x00007FFC6DE30000-0x00007FFC6DE40000-memory.dmp

memory/2320-32-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-33-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/2320-34-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 19b85a747b94205198df0f30d277b87c
SHA1 4f776c433bf601694eebfb3d0a07514b4a6e1cf4
SHA256 1b924fcef132716b2501ec8b8c1511bee2744b416e741e35e60df34e001db18d
SHA512 e1173aa13f0fb7065afef083794304949a677332d0ae67f9bd0a951e4c2d1e9763ed92f74575b1eb8072f45be8cd7c0e9a57a4c026a037aabdca001722b57a6e

memory/2320-53-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 21:50

Reported

2024-07-19 21:51

Platform

win7-20240708-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\e77f83e2a1c9e7c8bc2078226e8f47bed391222396fe9173cb4f9f093cbf66b9.xls

Signatures

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\e77f83e2a1c9e7c8bc2078226e8f47bed391222396fe9173cb4f9f093cbf66b9.xls

Network

N/A

Files

memory/2676-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2676-1-0x00000000736CD000-0x00000000736D8000-memory.dmp

memory/2676-8-0x00000000074B0000-0x00000000075B0000-memory.dmp

memory/2676-9-0x00000000736CD000-0x00000000736D8000-memory.dmp

memory/2676-10-0x00000000074B0000-0x00000000075B0000-memory.dmp