Malware Analysis Report

2025-03-15 07:11

Sample ID 230216-xkd3jsbb87
Target paquete_3841728.xlsm
SHA256 34ebe038a8b30eebad90de95dc17f118029a11a0450ceb36fee4741a4c226cb3
Tags
macro xlm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

34ebe038a8b30eebad90de95dc17f118029a11a0450ceb36fee4741a4c226cb3

Threat Level: Known bad

The file paquete_3841728.xlsm was found to be: Known bad.

Malicious Activity Summary

macro xlm

Process spawned unexpected child process

Suspicious Office macro

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-02-16 18:54

Signatures

Suspicious Office macro

macro xlm
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-16 18:54

Reported

2023-02-16 18:57

Platform

win10-20220812-en

Max time kernel

134s

Max time network

146s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\paquete_3841728.xlsm"

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWow64\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\paquete_3841728.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\enu.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 moveconnects.com udp
US 188.114.97.0:80 moveconnects.com tcp
US 188.114.97.0:443 moveconnects.com tcp
IE 20.50.80.210:443 tcp
US 67.27.153.254:80 tcp

Files

memory/2664-115-0x00007FFED2330000-0x00007FFED2340000-memory.dmp

memory/2664-116-0x00007FFED2330000-0x00007FFED2340000-memory.dmp

memory/2664-117-0x00007FFED2330000-0x00007FFED2340000-memory.dmp

memory/2664-118-0x00007FFED2330000-0x00007FFED2340000-memory.dmp

memory/2664-127-0x00007FFECE830000-0x00007FFECE840000-memory.dmp

memory/2664-128-0x00007FFECE830000-0x00007FFECE840000-memory.dmp

memory/4452-278-0x0000000000000000-mapping.dmp

memory/4452-279-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-280-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-281-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-282-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-283-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-284-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-285-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-286-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-287-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-288-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-289-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-290-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-292-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-293-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-294-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-295-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-296-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-297-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-298-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-299-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-300-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-301-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-302-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-303-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-304-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-305-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-306-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-308-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-310-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-311-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-312-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-314-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-316-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-315-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-317-0x00000000775D0000-0x000000007775E000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 7db1ff0a75a3c2293ae95414f823a1f8
SHA1 e0e8ddbbf98804b5fe2d2d6d31ebef028ac8fb00
SHA256 c7c7f9a50622dc72bf609b99ce5095a1ef5f2ebe6f0dbc4c18397dca0b15105b
SHA512 cbc07ff2f3a1c2b9e9daaff6a6c3d23846dd9c4bb8e9887f506f2adbcc64dd9cb99329c43d48fdaa3e281907d3d4a9306af716c06b8e785e93e9bb5ff660f81e

memory/4452-318-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-313-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-309-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-307-0x00000000775D0000-0x000000007775E000-memory.dmp

memory/4452-291-0x00000000775D0000-0x000000007775E000-memory.dmp