Malware Analysis Report

2025-03-15 07:22

Sample ID 241111-yvj7zsvglk
Target 0478b108bfbeb2f2a30def7f4fa365bd45da5272157bee6a1dec623e90dc64d0
SHA256 0478b108bfbeb2f2a30def7f4fa365bd45da5272157bee6a1dec623e90dc64d0
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

0478b108bfbeb2f2a30def7f4fa365bd45da5272157bee6a1dec623e90dc64d0

Threat Level: Known bad

The file 0478b108bfbeb2f2a30def7f4fa365bd45da5272157bee6a1dec623e90dc64d0 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

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 20:06

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 20:06

Reported

2024-11-11 20:08

Platform

win7-20240903-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\0478b108bfbeb2f2a30def7f4fa365bd45da5272157bee6a1dec623e90dc64d0.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
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
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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2356 wrote to memory of 2816 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2816 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2816 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2816 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2816 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2816 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2816 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2872 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2872 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2872 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2872 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2872 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2872 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2872 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2856 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2856 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2856 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2856 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2856 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2856 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe
PID 2356 wrote to memory of 2856 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\regsvr32.exe

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\0478b108bfbeb2f2a30def7f4fa365bd45da5272157bee6a1dec623e90dc64d0.xls

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 C:\Uduw\soam1.OCX

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 C:\Uduw\soam2.OCX

C:\Windows\SysWOW64\regsvr32.exe

regsvr32 C:\Uduw\soam3.OCX

Network

Country Destination Domain Proto
US 8.8.8.8:53 microlent.com udp
US 45.33.20.113:443 microlent.com tcp
US 45.33.20.113:443 microlent.com tcp
US 45.33.20.113:443 microlent.com tcp
US 45.33.20.113:443 microlent.com tcp
US 8.8.8.8:53 neoexc.com udp
TH 61.19.246.150:443 neoexc.com tcp
TH 61.19.246.150:443 neoexc.com tcp
TH 61.19.246.150:443 neoexc.com tcp
TH 61.19.246.150:443 neoexc.com tcp
US 8.8.8.8:53 ong-hananel.org udp
FR 193.203.239.67:80 ong-hananel.org tcp

Files

memory/2356-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2356-1-0x0000000071FBD000-0x0000000071FC8000-memory.dmp

memory/2356-2-0x0000000071FBD000-0x0000000071FC8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:06

Reported

2024-11-11 20:08

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

141s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0478b108bfbeb2f2a30def7f4fa365bd45da5272157bee6a1dec623e90dc64d0.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\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SYSTEM32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SYSTEM32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

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 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\0478b108bfbeb2f2a30def7f4fa365bd45da5272157bee6a1dec623e90dc64d0.xls"

C:\Windows\SYSTEM32\regsvr32.exe

regsvr32 C:\Uduw\soam1.OCX

C:\Windows\SYSTEM32\regsvr32.exe

regsvr32 C:\Uduw\soam2.OCX

C:\Windows\SYSTEM32\regsvr32.exe

regsvr32 C:\Uduw\soam3.OCX

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 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 microlent.com udp
US 45.33.20.113:443 microlent.com tcp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 113.20.33.45.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 69.194.219.23.in-addr.arpa udp
US 8.8.8.8:53 neoexc.com udp
TH 61.19.246.150:443 neoexc.com tcp
US 8.8.8.8:53 14.179.89.13.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 ong-hananel.org udp
FR 193.203.239.67:80 ong-hananel.org tcp
US 8.8.8.8:53 150.246.19.61.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 82.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 67.239.203.193.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3304-0-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

memory/3304-1-0x00007FFB43F2D000-0x00007FFB43F2E000-memory.dmp

memory/3304-3-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

memory/3304-2-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

memory/3304-4-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-5-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-6-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

memory/3304-7-0x00007FFB03F10000-0x00007FFB03F20000-memory.dmp

memory/3304-9-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-8-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-12-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-14-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-13-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-15-0x00007FFB01C50000-0x00007FFB01C60000-memory.dmp

memory/3304-11-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-16-0x00007FFB01C50000-0x00007FFB01C60000-memory.dmp

memory/3304-10-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-31-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

memory/3304-32-0x00007FFB43F2D000-0x00007FFB43F2E000-memory.dmp

memory/3304-33-0x00007FFB43E90000-0x00007FFB44085000-memory.dmp

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

MD5 975f1275ee1d56e26eb29fe993413811
SHA1 1e935f2586a8fb2ddf1ac4fd8209c764757ea6b0
SHA256 e1bc256046de05055560240dcac792a44ab1e9481f46f75ecc98ffc23fa77d20
SHA512 317898829680217f8280d869f4eb3fd683a077177cd89cafd18fffc682c832725e7ff6fd3c857b639970b6f26a4422cf97ecf56cac8cb50689e0f4fd8f60ff60