Malware Analysis Report

2025-01-22 19:08

Sample ID 240719-z8a2xazhkm
Target 86f3622b9379fe9ee9fd3d4641253e12d3aac7a796eefb4110f872e331fc3ad8
SHA256 86f3622b9379fe9ee9fd3d4641253e12d3aac7a796eefb4110f872e331fc3ad8
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: 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

86f3622b9379fe9ee9fd3d4641253e12d3aac7a796eefb4110f872e331fc3ad8

Threat Level: Likely malicious

The file 86f3622b9379fe9ee9fd3d4641253e12d3aac7a796eefb4110f872e331fc3ad8 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

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 21:22

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

2024-07-19 21:22

Reported

2024-07-19 21:23

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\86f3622b9379fe9ee9fd3d4641253e12d3aac7a796eefb4110f872e331fc3ad8.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\86f3622b9379fe9ee9fd3d4641253e12d3aac7a796eefb4110f872e331fc3ad8.xls

Network

N/A

Files

memory/2560-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2560-1-0x000000007299D000-0x00000000729A8000-memory.dmp

memory/2560-8-0x0000000006D90000-0x0000000006E90000-memory.dmp

memory/2560-9-0x000000007299D000-0x00000000729A8000-memory.dmp

memory/2560-10-0x0000000006D90000-0x0000000006E90000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 21:22

Reported

2024-07-19 21:23

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\86f3622b9379fe9ee9fd3d4641253e12d3aac7a796eefb4110f872e331fc3ad8.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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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\86f3622b9379fe9ee9fd3d4641253e12d3aac7a796eefb4110f872e331fc3ad8.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/3916-0-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/3916-1-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/3916-2-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/3916-3-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/3916-4-0x00007FFC88670000-0x00007FFC88680000-memory.dmp

memory/3916-5-0x00007FFCC868D000-0x00007FFCC868E000-memory.dmp

memory/3916-8-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-6-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-7-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-11-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-10-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-13-0x00007FFC86010000-0x00007FFC86020000-memory.dmp

memory/3916-9-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-12-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-14-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-18-0x00007FFC86010000-0x00007FFC86020000-memory.dmp

memory/3916-17-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-16-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-15-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-33-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-34-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

memory/3916-35-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp

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

MD5 c4c3ca39da71996323a2424404917822
SHA1 a5680e2b92eb5ef8155393a739c3bd7bbe49e94b
SHA256 9665cf3ad82b119e75be2d9b94bec772d54f2f54328e3f59729a28b6e3b8e40c
SHA512 99eddd60b91adbda6ae4e50799fa79632d938d30c929bb31f922d9ff03d8dbcf6ad6bd29e367d002cccfa0bee6934d577e680f8b06b8c223a6968e006c9f7071

memory/3916-47-0x00007FFCC85F0000-0x00007FFCC87E5000-memory.dmp