Malware Analysis Report

2025-01-22 19:16

Sample ID 240719-1w33lawamf
Target 34c8a15e42c58db35d88975309021b9dc91a5205335f60c92a6f435c6a31541b
SHA256 34c8a15e42c58db35d88975309021b9dc91a5205335f60c92a6f435c6a31541b
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

34c8a15e42c58db35d88975309021b9dc91a5205335f60c92a6f435c6a31541b

Threat Level: Likely malicious

The file 34c8a15e42c58db35d88975309021b9dc91a5205335f60c92a6f435c6a31541b was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Suspicious Office macro

Office macro that triggers on suspicious action

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

2024-07-19 22:00

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 22:00

Reported

2024-07-19 22:02

Platform

win7-20240705-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\34c8a15e42c58db35d88975309021b9dc91a5205335f60c92a6f435c6a31541b.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\34c8a15e42c58db35d88975309021b9dc91a5205335f60c92a6f435c6a31541b.xls

Network

N/A

Files

memory/2276-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2276-1-0x000000007234D000-0x0000000072358000-memory.dmp

memory/2276-8-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2276-9-0x000000007234D000-0x0000000072358000-memory.dmp

memory/2276-10-0x00000000067B0000-0x00000000068B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 22:00

Reported

2024-07-19 22:02

Platform

win10v2004-20240709-en

Max time kernel

46s

Max time network

38s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\34c8a15e42c58db35d88975309021b9dc91a5205335f60c92a6f435c6a31541b.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

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\34c8a15e42c58db35d88975309021b9dc91a5205335f60c92a6f435c6a31541b.xls"

Network

Country Destination Domain Proto
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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp

Files

memory/4660-1-0x00007FFADAF4D000-0x00007FFADAF4E000-memory.dmp

memory/4660-3-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/4660-0-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/4660-4-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/4660-5-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/4660-8-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-10-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-9-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-12-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-13-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-16-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-17-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-15-0x00007FFA98670000-0x00007FFA98680000-memory.dmp

memory/4660-18-0x00007FFA98670000-0x00007FFA98680000-memory.dmp

memory/4660-14-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-11-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-7-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-6-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-2-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

memory/4660-39-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-40-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-41-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-38-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

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

MD5 3043b01414fa55a42d85977267defc15
SHA1 dc7e9d464c779a208e64239bd017bfc469bc1141
SHA256 0688a9ccbaacd89b898289f38aa29373e65e4fb775b04926d95f911a1647066c
SHA512 07fdab3dacdd374f876f569cf10f62499303bfec5e648b8791067c12969fde3172807252a232c01dee5bd15d808433155d60568a66793769b05b414dcdc0ff7e

memory/4660-50-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp

memory/4660-51-0x00007FFADAF4D000-0x00007FFADAF4E000-memory.dmp

memory/4660-52-0x00007FFADAEB0000-0x00007FFADB0A5000-memory.dmp