Malware Analysis Report

2025-01-22 16:06

Sample ID 241111-t2tyjs1frr
Target d514d5e1720aaa72a1c1c81d5c4617a420c3951a3264e5c29b55a4ce4a3dad2d
SHA256 d514d5e1720aaa72a1c1c81d5c4617a420c3951a3264e5c29b55a4ce4a3dad2d
Tags
discovery macro xlm
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

d514d5e1720aaa72a1c1c81d5c4617a420c3951a3264e5c29b55a4ce4a3dad2d

Threat Level: Known bad

The file d514d5e1720aaa72a1c1c81d5c4617a420c3951a3264e5c29b55a4ce4a3dad2d 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

Checks processor information in registry

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 16:33

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 16:33

Reported

2024-11-11 16:36

Platform

win7-20240903-en

Max time kernel

145s

Max time network

151s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\d514d5e1720aaa72a1c1c81d5c4617a420c3951a3264e5c29b55a4ce4a3dad2d.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\d514d5e1720aaa72a1c1c81d5c4617a420c3951a3264e5c29b55a4ce4a3dad2d.xlsm

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 actividades.laforetlanguages.com udp
DE 217.160.0.236:80 actividades.laforetlanguages.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 aopda.org udp
US 104.21.28.237:80 aopda.org tcp

Files

memory/2236-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2236-1-0x000000007268D000-0x0000000072698000-memory.dmp

C:\Users\Admin\en.ocx

MD5 ca45de6e57aaac0aa74da274bfdfaca2
SHA1 a833f1300455860f64236a1aa47be4a2cb6313c3
SHA256 9b5e14809f7c3a30a11975e52f125d4e843272108adb7fc6a260e5e890dbdbcc
SHA512 b5b59950dca3c0635cc8695619b354b487411cc77f329dee58f90e8fee8b2ed26652b3b295485553ec5a4c890c8b4463c5c1cf8a3cd97ba313d47d3de804bf06

memory/2236-7-0x000000007268D000-0x0000000072698000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:33

Reported

2024-11-11 16:36

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d514d5e1720aaa72a1c1c81d5c4617a420c3951a3264e5c29b55a4ce4a3dad2d.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\d514d5e1720aaa72a1c1c81d5c4617a420c3951a3264e5c29b55a4ce4a3dad2d.xlsm"

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 actividades.laforetlanguages.com udp
DE 217.160.0.236:80 actividades.laforetlanguages.com tcp
US 8.8.8.8:53 consejosdeorlando.com udp
US 143.244.213.188:80 consejosdeorlando.com tcp
US 143.244.213.188:443 consejosdeorlando.com tcp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 236.0.160.217.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 188.213.244.143.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
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 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 aopda.org udp
US 172.67.147.227:80 aopda.org tcp
US 8.8.8.8:53 227.147.67.172.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
N/A 20.42.65.93:443 tcp
SE 192.229.221.95:80 tcp

Files

memory/2960-1-0x00007FF819E6D000-0x00007FF819E6E000-memory.dmp

memory/2960-0-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp

memory/2960-3-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp

memory/2960-4-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp

memory/2960-2-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp

memory/2960-5-0x00007FF7D9E50000-0x00007FF7D9E60000-memory.dmp

memory/2960-9-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-10-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-12-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-11-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-13-0x00007FF7D7BF0000-0x00007FF7D7C00000-memory.dmp

memory/2960-8-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-7-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-6-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-14-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-16-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-19-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-18-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-17-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-15-0x00007FF7D7BF0000-0x00007FF7D7C00000-memory.dmp

memory/2960-20-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-21-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-22-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

C:\Users\Admin\en.ocx

MD5 d494cc24f84ae448803263738066cf52
SHA1 3fb8c40ce023c295bd6d075370b12bfca8b65e5c
SHA256 2e04f44bf5431a1b07e8e632d6f0ab34892d00466f357f80fd037ec60975723b
SHA512 54f0b4a679888bd2db6dd3e36ced3c7d0e1dff449ed23ed00f17143f43a7b7b5594d5cd40199a1e8be054d3f7cc05b193e39a4b486c2386cfd1b0b448a2c1a80

memory/2960-46-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-47-0x00007FF819E6D000-0x00007FF819E6E000-memory.dmp

memory/2960-48-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

memory/2960-52-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

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

MD5 ac76f2498fae3ce66f34b1df9b080cb6
SHA1 6544eea1f71fe2fe086c96fc7004c3265a13a323
SHA256 3e97d13cef699af1a401a71587a9a60a6adb06c7723e9cbc0ec66b9eadd5693e
SHA512 64c862daf5c295b996912e3dcd49f19222cb456733d0e47ec4ab41ac047d79149f2e414e57a9cec69e14fd5de1c79bc339d5826030c21f29dbc93443deec114d