Malware Analysis Report

2025-03-15 07:22

Sample ID 241111-zm117svnhx
Target 918c1976729384603704efd1726dbafbdeac131bc4479d6dbf02efa23e3aedb1
SHA256 918c1976729384603704efd1726dbafbdeac131bc4479d6dbf02efa23e3aedb1
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

918c1976729384603704efd1726dbafbdeac131bc4479d6dbf02efa23e3aedb1

Threat Level: Known bad

The file 918c1976729384603704efd1726dbafbdeac131bc4479d6dbf02efa23e3aedb1 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 behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 20:50

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 20:50

Reported

2024-11-11 20:53

Platform

win7-20241023-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\918c1976729384603704efd1726dbafbdeac131bc4479d6dbf02efa23e3aedb1.xls

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\918c1976729384603704efd1726dbafbdeac131bc4479d6dbf02efa23e3aedb1.xls

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 servidorcarlosydavid.es udp
US 8.8.8.8:53 gmo-sol-p10.heteml.jp udp
US 8.8.8.8:53 iashanghai.cn udp
CN 115.159.91.200:443 iashanghai.cn tcp
US 8.8.8.8:53 www.pasionportufuturo.pe udp
US 8.8.8.8:53 dmdagents.com.au udp
AU 207.148.85.177:80 dmdagents.com.au tcp
AU 207.148.85.177:443 dmdagents.com.au tcp

Files

memory/2596-1-0x0000000072B7D000-0x0000000072B88000-memory.dmp

memory/2596-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2596-2-0x0000000072B7D000-0x0000000072B88000-memory.dmp

C:\Users\Admin\xxw1.ocx

MD5 0cfe08d0b76f6c16d79dffcb527d94bb
SHA1 60d63b9a567e6d1df9b0527ae21b1cd4c767bd8b
SHA256 f3a99f22b32ae07964ad6e46f8ccd537f654da7eaa70ebe162efc85cfc1a332d
SHA512 03852181f0944ba7a8fd67b9aa8ef1cb1d947be6f5b774eac2d8a5efaa689a1229918eaa9ae9d9384dfaa40b85c1a1a5d3ee036aec5e41f11012b16d33bb48cb

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:50

Reported

2024-11-11 20:53

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\918c1976729384603704efd1726dbafbdeac131bc4479d6dbf02efa23e3aedb1.xls"

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\918c1976729384603704efd1726dbafbdeac131bc4479d6dbf02efa23e3aedb1.xls"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.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 servidorcarlosydavid.es udp
US 8.8.8.8:53 gmo-sol-p10.heteml.jp udp
US 8.8.8.8:53 99.209.201.84.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 iashanghai.cn udp
CN 115.159.91.200:443 iashanghai.cn tcp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 www.pasionportufuturo.pe udp
US 8.8.8.8:53 dmdagents.com.au udp
AU 207.148.85.177:80 dmdagents.com.au tcp
AU 207.148.85.177:443 dmdagents.com.au tcp
US 8.8.8.8:53 177.85.148.207.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/4668-0-0x00007FFE1B3B0000-0x00007FFE1B3C0000-memory.dmp

memory/4668-1-0x00007FFE5B3CD000-0x00007FFE5B3CE000-memory.dmp

memory/4668-3-0x00007FFE1B3B0000-0x00007FFE1B3C0000-memory.dmp

memory/4668-2-0x00007FFE1B3B0000-0x00007FFE1B3C0000-memory.dmp

memory/4668-4-0x00007FFE1B3B0000-0x00007FFE1B3C0000-memory.dmp

memory/4668-6-0x00007FFE1B3B0000-0x00007FFE1B3C0000-memory.dmp

memory/4668-11-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-10-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-9-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-8-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-7-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-13-0x00007FFE18C40000-0x00007FFE18C50000-memory.dmp

memory/4668-12-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-14-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-17-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-18-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-20-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-21-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-22-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-19-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-16-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-15-0x00007FFE18C40000-0x00007FFE18C50000-memory.dmp

memory/4668-5-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-32-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

memory/4668-33-0x00007FFE5B3CD000-0x00007FFE5B3CE000-memory.dmp

memory/4668-34-0x00007FFE5B330000-0x00007FFE5B525000-memory.dmp

C:\Users\Admin\xxw1.ocx

MD5 0cfe08d0b76f6c16d79dffcb527d94bb
SHA1 60d63b9a567e6d1df9b0527ae21b1cd4c767bd8b
SHA256 f3a99f22b32ae07964ad6e46f8ccd537f654da7eaa70ebe162efc85cfc1a332d
SHA512 03852181f0944ba7a8fd67b9aa8ef1cb1d947be6f5b774eac2d8a5efaa689a1229918eaa9ae9d9384dfaa40b85c1a1a5d3ee036aec5e41f11012b16d33bb48cb