Malware Analysis Report

2025-01-22 16:11

Sample ID 241111-v1626asfkb
Target 746b5c1f8da356f013f8edc112ecbbfa75a3aa0e79b393d6e4b0ac2b49a28d44
SHA256 746b5c1f8da356f013f8edc112ecbbfa75a3aa0e79b393d6e4b0ac2b49a28d44
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

746b5c1f8da356f013f8edc112ecbbfa75a3aa0e79b393d6e4b0ac2b49a28d44

Threat Level: Known bad

The file 746b5c1f8da356f013f8edc112ecbbfa75a3aa0e79b393d6e4b0ac2b49a28d44 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 use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:28

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 17:28

Reported

2024-11-11 17:30

Platform

win7-20241023-en

Max time kernel

117s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\746b5c1f8da356f013f8edc112ecbbfa75a3aa0e79b393d6e4b0ac2b49a28d44.xlsm

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\746b5c1f8da356f013f8edc112ecbbfa75a3aa0e79b393d6e4b0ac2b49a28d44.xlsm

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 patriciamirapsicologa.com udp
ES 185.66.41.43:443 patriciamirapsicologa.com tcp
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 gavalisamajsevasangh.com udp
US 8.8.8.8:53 yatrataxi.com udp
GB 195.200.9.71:443 yatrataxi.com tcp
GB 195.200.9.71:443 yatrataxi.com tcp
GB 195.200.9.71:443 yatrataxi.com tcp
US 8.8.8.8:53 thelastpeopleonearth-dayz.com udp
US 172.67.217.173:443 thelastpeopleonearth-dayz.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp

Files

memory/2096-1-0x00000000720AD000-0x00000000720B8000-memory.dmp

memory/2096-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2096-21-0x00000000720AD000-0x00000000720B8000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 8e16ebf83f110d6619d0693d6b96ada3
SHA1 1dbb5400b79fe739584bedea1f857bc01bc5ff8b
SHA256 cb14615c6c759b3053e8fb74c58fa4c70626c49c3e03a3509cec98cd83a87d65
SHA512 f7afad930d54c13b06b6fa10cba3863b7fd4d4b92bc59cfb729c61be5987a21186adb8af02ba882db1f25b1d3597c3eb0d94d7c4138bc7b6ab591ba7eef242ad

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:28

Reported

2024-11-11 17:30

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

142s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\746b5c1f8da356f013f8edc112ecbbfa75a3aa0e79b393d6e4b0ac2b49a28d44.xlsm"

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 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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\746b5c1f8da356f013f8edc112ecbbfa75a3aa0e79b393d6e4b0ac2b49a28d44.xlsm"

C:\Windows\SysWow64\regsvr32.exe

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

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 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 patriciamirapsicologa.com udp
ES 185.66.41.43:443 patriciamirapsicologa.com tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.75:80 r10.o.lencr.org tcp
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
US 8.8.8.8:53 43.41.66.185.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 75.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 gavalisamajsevasangh.com udp
US 8.8.8.8:53 yatrataxi.com udp
GB 195.200.9.71:443 yatrataxi.com tcp
US 8.8.8.8:53 71.9.200.195.in-addr.arpa udp
US 8.8.8.8:53 thelastpeopleonearth-dayz.com udp
US 104.21.70.8:443 thelastpeopleonearth-dayz.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 8.70.21.104.in-addr.arpa udp
US 8.8.8.8:53 227.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 14.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/2920-0-0x00007FFE9486D000-0x00007FFE9486E000-memory.dmp

memory/2920-1-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

memory/2920-4-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

memory/2920-6-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-8-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-10-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-9-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-7-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-5-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

memory/2920-2-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

memory/2920-3-0x00007FFE54850000-0x00007FFE54860000-memory.dmp

memory/2920-12-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-14-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-16-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-17-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-15-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-18-0x00007FFE521E0000-0x00007FFE521F0000-memory.dmp

memory/2920-13-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-11-0x00007FFE521E0000-0x00007FFE521F0000-memory.dmp

memory/2920-40-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-41-0x00007FFE9486D000-0x00007FFE9486E000-memory.dmp

memory/2920-42-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

memory/2920-43-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 f5385af4782a47cd95666b19e423f647
SHA1 9927241ae7a98cd7c845e4c6343c111f378d6bdb
SHA256 ff0f4415493ce7d91bf348ea7335bdd6924ae2ac10f26659cb00801910209b70
SHA512 5f4c98864ef2ebaeeb2087c392a54fcbcc5e949746675b2deea654b104af8894370a6860a1da943a4587ac8d61579fb24b2fd32ad6a6e6d68149b1bf7cd90d9a