Malware Analysis Report

2025-03-15 07:56

Sample ID 240806-1rlbzs1hmp
Target dd8bca14926a94c200bdb336e89b42ec396b3d56a8cb0bf638b75a4912db0b6f
SHA256 dd8bca14926a94c200bdb336e89b42ec396b3d56a8cb0bf638b75a4912db0b6f
Tags
discovery 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

dd8bca14926a94c200bdb336e89b42ec396b3d56a8cb0bf638b75a4912db0b6f

Threat Level: Likely malicious

The file dd8bca14926a94c200bdb336e89b42ec396b3d56a8cb0bf638b75a4912db0b6f was found to be: Likely malicious.

Malicious Activity Summary

discovery macro macro_on_action

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

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-06 21:53

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

2024-08-06 21:53

Reported

2024-08-06 21:54

Platform

win7-20240708-en

Max time kernel

24s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\dd8bca14926a94c200bdb336e89b42ec396b3d56a8cb0bf638b75a4912db0b6f.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\dd8bca14926a94c200bdb336e89b42ec396b3d56a8cb0bf638b75a4912db0b6f.xls

Network

N/A

Files

memory/1676-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1676-1-0x0000000072B7D000-0x0000000072B88000-memory.dmp

memory/1676-8-0x0000000006840000-0x0000000006940000-memory.dmp

memory/1676-9-0x0000000072B7D000-0x0000000072B88000-memory.dmp

memory/1676-10-0x0000000006840000-0x0000000006940000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-06 21:53

Reported

2024-08-06 21:54

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\dd8bca14926a94c200bdb336e89b42ec396b3d56a8cb0bf638b75a4912db0b6f.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\dd8bca14926a94c200bdb336e89b42ec396b3d56a8cb0bf638b75a4912db0b6f.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
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 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 23.58.20.217.in-addr.arpa udp

Files

memory/3312-0-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

memory/3312-1-0x00007FFAC92ED000-0x00007FFAC92EE000-memory.dmp

memory/3312-3-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

memory/3312-2-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

memory/3312-4-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

memory/3312-10-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-9-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-11-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-12-0x00007FFA86FD0000-0x00007FFA86FE0000-memory.dmp

memory/3312-13-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-14-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-15-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-8-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-7-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-16-0x00007FFA86FD0000-0x00007FFA86FE0000-memory.dmp

memory/3312-6-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-5-0x00007FFA892D0000-0x00007FFA892E0000-memory.dmp

memory/3312-32-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-33-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-34-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-31-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-37-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp

memory/3312-38-0x00007FFAC92ED000-0x00007FFAC92EE000-memory.dmp

memory/3312-39-0x00007FFAC9250000-0x00007FFAC9445000-memory.dmp