Malware Analysis Report

2025-01-22 16:07

Sample ID 241111-vhtzwa1la1
Target 50d99cc234fa7d770d50a83891d58bbe486c1da38b8e177f9a0ccd9ab9ad4dea
SHA256 50d99cc234fa7d770d50a83891d58bbe486c1da38b8e177f9a0ccd9ab9ad4dea
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

50d99cc234fa7d770d50a83891d58bbe486c1da38b8e177f9a0ccd9ab9ad4dea

Threat Level: Known bad

The file 50d99cc234fa7d770d50a83891d58bbe486c1da38b8e177f9a0ccd9ab9ad4dea 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 WriteProcessMemory

Checks processor information in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 16:59

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 16:59

Reported

2024-11-11 17:02

Platform

win7-20240903-en

Max time kernel

117s

Max time network

127s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\50d99cc234fa7d770d50a83891d58bbe486c1da38b8e177f9a0ccd9ab9ad4dea.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\50d99cc234fa7d770d50a83891d58bbe486c1da38b8e177f9a0ccd9ab9ad4dea.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 consejosdeorlando.com udp
US 143.244.213.188:80 consejosdeorlando.com tcp
US 8.8.8.8:53 mentalpeaks.pro udp
US 8.8.8.8:53 www.pancoc.com udp
US 13.248.169.48:80 www.pancoc.com tcp

Files

memory/2372-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2372-1-0x0000000072BBD000-0x0000000072BC8000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 e89f75f918dbdcee28604d4e09dd71d7
SHA1 f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA256 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA512 8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

memory/2372-7-0x0000000072BBD000-0x0000000072BC8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:59

Reported

2024-11-11 17:02

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

138s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\50d99cc234fa7d770d50a83891d58bbe486c1da38b8e177f9a0ccd9ab9ad4dea.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 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

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\50d99cc234fa7d770d50a83891d58bbe486c1da38b8e177f9a0ccd9ab9ad4dea.xlsm"

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 consejosdeorlando.com udp
US 143.244.213.188:80 consejosdeorlando.com tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 143.244.213.188:443 consejosdeorlando.com tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.82:80 r10.o.lencr.org tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 188.213.244.143.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 82.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 107.116.69.13.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 mentalpeaks.pro udp
US 8.8.8.8:53 www.pancoc.com udp
US 76.223.54.146:80 www.pancoc.com tcp
US 8.8.8.8:53 146.54.223.76.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 72.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/4980-0-0x00007FFFCC12D000-0x00007FFFCC12E000-memory.dmp

memory/4980-1-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/4980-3-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/4980-2-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/4980-6-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-5-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-4-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/4980-7-0x00007FFF8C110000-0x00007FFF8C120000-memory.dmp

memory/4980-11-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-13-0x00007FFF89D50000-0x00007FFF89D60000-memory.dmp

memory/4980-12-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-10-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-14-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-9-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-15-0x00007FFF89D50000-0x00007FFF89D60000-memory.dmp

memory/4980-8-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-17-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-16-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-34-0x00007FFFCC12D000-0x00007FFFCC12E000-memory.dmp

memory/4980-35-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

memory/4980-36-0x00007FFFCC090000-0x00007FFFCC285000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 e89f75f918dbdcee28604d4e09dd71d7
SHA1 f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA256 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA512 8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

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

MD5 29a0db5e84db46362f9df9f6e70e6b8f
SHA1 57fed54d8aaca9ec95216db3d32f0279d345faca
SHA256 9b6248958a39511eca529747814b4404f241aa049c5e4876c0e472f8960f57d3
SHA512 5137514d35bda6e6bd3c2251a638ac4126daad25537c7b7d3985c56722f15d6557a2342bceb3111683c14cb5f9d88135d539d1d23d0e0a45f800b53f2f4edd1c