Malware Analysis Report

2025-03-15 07:22

Sample ID 241111-y6h43awakq
Target 7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8
SHA256 7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8
Tags
macro xlm discovery
score
10/10

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
10/10

SHA256

7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8

Threat Level: Known bad

The file 7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Process spawned unexpected child process

Suspicious Office macro

System Location Discovery: System Language Discovery

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 20:23

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 20:23

Reported

2024-11-11 20:26

Platform

win7-20241023-en

Max time kernel

139s

Max time network

140s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8.xlsm

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWow64\regsvr32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\regsvr32.exe N/A

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\7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 foroviviendaparaguay.com udp
US 103.224.212.214:80 foroviviendaparaguay.com tcp
US 8.8.8.8:53 ww25.foroviviendaparaguay.com udp
US 199.59.243.227:80 ww25.foroviviendaparaguay.com tcp

Files

memory/2036-1-0x000000007293D000-0x0000000072948000-memory.dmp

memory/2036-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\xda.ocx

MD5 887988d56651effc838dc9459f7719fe
SHA1 509e718e159751a301c6b48b91d51d60bd8d941c
SHA256 19d4a88e3cab394186d97a627fe8fd3204c3e7ff0f75148108b21abc20015021
SHA512 1c96860fc53ffe658b4d153e9b4c952a69bf536ebd15f4f8061578b0e2e41a89fdcd59e97767abe06253f98779a5a985ffc363fcf2c679a629f48662654699d2

memory/2036-9-0x000000007293D000-0x0000000072948000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:23

Reported

2024-11-11 20:26

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

136s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8.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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\regsvr32.exe N/A

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\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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\7788c81234c4d921bbc0f3b329353370e65d1de4e1b4cb14c91e5288a6f130a8.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 foroviviendaparaguay.com udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 53.242.123.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 103.224.212.214:80 foroviviendaparaguay.com tcp
US 8.8.8.8:53 ww25.foroviviendaparaguay.com udp
US 199.59.243.227:80 ww25.foroviviendaparaguay.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 214.212.224.103.in-addr.arpa udp
US 8.8.8.8:53 227.243.59.199.in-addr.arpa udp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/1956-1-0x00007FFACE56D000-0x00007FFACE56E000-memory.dmp

memory/1956-0-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

memory/1956-3-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

memory/1956-2-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

memory/1956-5-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

memory/1956-4-0x00007FFA8E550000-0x00007FFA8E560000-memory.dmp

memory/1956-11-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-10-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-9-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-8-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-7-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-13-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-12-0x00007FFA8BC50000-0x00007FFA8BC60000-memory.dmp

memory/1956-14-0x00007FFA8BC50000-0x00007FFA8BC60000-memory.dmp

memory/1956-6-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-17-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-18-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-16-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-15-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

C:\Users\Admin\xda.ocx

MD5 8c711dd5b2dfedc4c70bf6bc1f28b58f
SHA1 167070c01b79fdf683c172cd4cc1e4fe6a234ead
SHA256 ccb3191d40123085e1b57bccc78721e99d438f647faa0ac568775ba08f7ae50c
SHA512 2af0b643aa650147aafdea47b41b1f457ce07ca8bff21f099f12d84caeb80b5fc17279b566e257d4e580af9d714d3093626849907d1e57039ee4347159275da8

memory/1956-33-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp

memory/1956-34-0x00007FFACE56D000-0x00007FFACE56E000-memory.dmp

memory/1956-35-0x00007FFACE4D0000-0x00007FFACE6C5000-memory.dmp