Malware Analysis Report

2025-01-22 19:12

Sample ID 240720-1tvy7sxdnb
Target 4ddf45f48cd6b6ef744a7c9fbe1651b5ed367e15a044fdf7357e0c398000b851
SHA256 4ddf45f48cd6b6ef744a7c9fbe1651b5ed367e15a044fdf7357e0c398000b851
Tags
macro macro_on_action
score
8/10

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
8/10

SHA256

4ddf45f48cd6b6ef744a7c9fbe1651b5ed367e15a044fdf7357e0c398000b851

Threat Level: Likely malicious

The file 4ddf45f48cd6b6ef744a7c9fbe1651b5ed367e15a044fdf7357e0c398000b851 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-20 21:57

Signatures

Office macro that triggers on suspicious action

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

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-20 21:56

Reported

2024-07-20 21:58

Platform

win7-20240704-en

Max time kernel

24s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4ddf45f48cd6b6ef744a7c9fbe1651b5ed367e15a044fdf7357e0c398000b851.xls

Signatures

Office loads VBA resources, possible macro or embedded object present

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

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\4ddf45f48cd6b6ef744a7c9fbe1651b5ed367e15a044fdf7357e0c398000b851.xls

Network

N/A

Files

memory/2340-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2340-1-0x000000007287D000-0x0000000072888000-memory.dmp

memory/2340-2-0x00000000007A0000-0x00000000008A0000-memory.dmp

memory/2340-3-0x00000000007A0000-0x00000000008A0000-memory.dmp

memory/2340-4-0x00000000007A0000-0x00000000008A0000-memory.dmp

memory/2340-5-0x00000000007A0000-0x00000000008A0000-memory.dmp

memory/2340-6-0x00000000007A0000-0x00000000008A0000-memory.dmp

memory/2340-9-0x000000007287D000-0x0000000072888000-memory.dmp

memory/2340-10-0x00000000007A0000-0x00000000008A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-20 21:56

Reported

2024-07-20 21:58

Platform

win10v2004-20240709-en

Max time kernel

41s

Max time network

44s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4ddf45f48cd6b6ef744a7c9fbe1651b5ed367e15a044fdf7357e0c398000b851.xls"

Signatures

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\4ddf45f48cd6b6ef744a7c9fbe1651b5ed367e15a044fdf7357e0c398000b851.xls"

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 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 5.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.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
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/3400-0-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/3400-1-0x00007FFCB01CD000-0x00007FFCB01CE000-memory.dmp

memory/3400-3-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/3400-2-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/3400-4-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/3400-5-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-7-0x00007FFC701B0000-0x00007FFC701C0000-memory.dmp

memory/3400-10-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-11-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-9-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-8-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-12-0x00007FFC6DE30000-0x00007FFC6DE40000-memory.dmp

memory/3400-6-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-13-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-14-0x00007FFC6DE30000-0x00007FFC6DE40000-memory.dmp

memory/3400-16-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-17-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-15-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-19-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-18-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-37-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-38-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-39-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-40-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

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

MD5 dd6aab41d5a3d60875b41ffda764d5eb
SHA1 3417ee5388c6cb193b146da41f5cc34294c18dc9
SHA256 77db10ef1f8559b454f30bbf745c33ca47163bc6cf8efab516c48f3d83cad276
SHA512 a1c7bd16453a8d380fd7eaa3fa55b0266f538811dc628c121519738d1e11d8bcb092cd8c2850277b566b353a1cdf0fcebaf5cb01c4aec204eed9305b2fe657f6

memory/3400-49-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-50-0x00007FFCB01CD000-0x00007FFCB01CE000-memory.dmp

memory/3400-51-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-52-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp

memory/3400-53-0x00007FFCB0130000-0x00007FFCB0325000-memory.dmp