Malware Analysis Report

2025-03-15 07:56

Sample ID 240807-1sdnjaybla
Target 687af05a3f999e61a65ad3a4e3895fe8cc68063cd26b8061e199f6bab3077361
SHA256 687af05a3f999e61a65ad3a4e3895fe8cc68063cd26b8061e199f6bab3077361
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: 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

687af05a3f999e61a65ad3a4e3895fe8cc68063cd26b8061e199f6bab3077361

Threat Level: Likely malicious

The file 687af05a3f999e61a65ad3a4e3895fe8cc68063cd26b8061e199f6bab3077361 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Suspicious Office macro

Office macro that triggers on suspicious action

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-07 21:54

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

2024-08-07 21:54

Reported

2024-08-07 21:55

Platform

win10v2004-20240802-en

Max time kernel

42s

Max time network

33s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\687af05a3f999e61a65ad3a4e3895fe8cc68063cd26b8061e199f6bab3077361.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\687af05a3f999e61a65ad3a4e3895fe8cc68063cd26b8061e199f6bab3077361.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp

Files

memory/1196-0-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

memory/1196-2-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

memory/1196-1-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

memory/1196-4-0x00007FFB8402D000-0x00007FFB8402E000-memory.dmp

memory/1196-3-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

memory/1196-5-0x00007FFB44010000-0x00007FFB44020000-memory.dmp

memory/1196-8-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-7-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-11-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-10-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-12-0x00007FFB41F80000-0x00007FFB41F90000-memory.dmp

memory/1196-9-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-13-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-14-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-6-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-16-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-19-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-18-0x00007FFB41F80000-0x00007FFB41F90000-memory.dmp

memory/1196-17-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-15-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

memory/1196-31-0x00007FFB83F90000-0x00007FFB84185000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-07 21:54

Reported

2024-08-07 21:55

Platform

win7-20240704-en

Max time kernel

23s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\687af05a3f999e61a65ad3a4e3895fe8cc68063cd26b8061e199f6bab3077361.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\687af05a3f999e61a65ad3a4e3895fe8cc68063cd26b8061e199f6bab3077361.xls

Network

N/A

Files

memory/2756-1-0x000000007209D000-0x00000000720A8000-memory.dmp

memory/2756-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2756-2-0x000000007209D000-0x00000000720A8000-memory.dmp