Malware Analysis Report

2025-01-22 16:08

Sample ID 241111-vbnvaavnbq
Target 395f28e820b7511df98bbf5fe1758e3624e0c9e11ad8005d51ee818e360e0347
SHA256 395f28e820b7511df98bbf5fe1758e3624e0c9e11ad8005d51ee818e360e0347
Tags
discovery macro xlm
score
10/10

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
10/10

SHA256

395f28e820b7511df98bbf5fe1758e3624e0c9e11ad8005d51ee818e360e0347

Threat Level: Known bad

The file 395f28e820b7511df98bbf5fe1758e3624e0c9e11ad8005d51ee818e360e0347 was found to be: Known bad.

Malicious Activity Summary

discovery macro xlm

Process spawned unexpected child process

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 16:49

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:49

Reported

2024-11-11 16:51

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

143s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\395f28e820b7511df98bbf5fe1758e3624e0c9e11ad8005d51ee818e360e0347.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 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

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\395f28e820b7511df98bbf5fe1758e3624e0c9e11ad8005d51ee818e360e0347.xlsm"

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
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 moveconnects.com udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 benzo-pl.com udp
US 8.8.8.8:53 mentalpeaks.care udp
US 8.8.8.8:53 melhoreseudia.club udp
US 8.8.8.8:53 meca-global.com udp
US 15.197.148.33:80 meca-global.com tcp
US 8.8.8.8:53 33.148.197.15.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 24.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 73.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/3136-1-0x00007FFD2908D000-0x00007FFD2908E000-memory.dmp

memory/3136-0-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

memory/3136-3-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

memory/3136-4-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

memory/3136-2-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

memory/3136-5-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-6-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-8-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-9-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-7-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

memory/3136-10-0x00007FFCE6E20000-0x00007FFCE6E30000-memory.dmp

memory/3136-12-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-11-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-13-0x00007FFCE6E20000-0x00007FFCE6E30000-memory.dmp

memory/3136-15-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-16-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-18-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-17-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-14-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 e89f75f918dbdcee28604d4e09dd71d7
SHA1 f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA256 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA512 8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

memory/3136-33-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

memory/3136-34-0x00007FFD2908D000-0x00007FFD2908E000-memory.dmp

memory/3136-38-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

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

MD5 e30b2a22e23340c8e3886d85be74200c
SHA1 73fb5bc5c1343d3ee7d3560dfcf3c8ddc55ac6f2
SHA256 e03a9cea03f85de60c69ae47e6dea29b8919d38400d765e5fcf006264262ea24
SHA512 aaf9a943f93fe6375d2c284f924e8d9788008bd78bfc9471b801d958f3a52ab0a8a61ff6ee4a617b40fd394b62538b0c7ef81f669d7ec8140675382cd581026a

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 16:49

Reported

2024-11-11 16:51

Platform

win7-20240903-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\395f28e820b7511df98bbf5fe1758e3624e0c9e11ad8005d51ee818e360e0347.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\395f28e820b7511df98bbf5fe1758e3624e0c9e11ad8005d51ee818e360e0347.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 8.8.8.8:53 benzo-pl.com udp
US 8.8.8.8:53 mentalpeaks.care udp
US 8.8.8.8:53 melhoreseudia.club udp
US 8.8.8.8:53 meca-global.com udp
US 15.197.148.33:80 meca-global.com tcp

Files

memory/2824-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2824-1-0x0000000071DBD000-0x0000000071DC8000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 e89f75f918dbdcee28604d4e09dd71d7
SHA1 f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA256 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA512 8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

memory/2824-7-0x0000000071DBD000-0x0000000071DC8000-memory.dmp