Malware Analysis Report

2025-01-22 19:14

Sample ID 240720-144dbsxfmc
Target e99ab0d39f807b4e64ab46267b3b631afdfb39cfa26284b1573de26fd4226040
SHA256 e99ab0d39f807b4e64ab46267b3b631afdfb39cfa26284b1573de26fd4226040
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

e99ab0d39f807b4e64ab46267b3b631afdfb39cfa26284b1573de26fd4226040

Threat Level: Likely malicious

The file e99ab0d39f807b4e64ab46267b3b631afdfb39cfa26284b1573de26fd4226040 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 behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-20 22:13

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 22:13

Reported

2024-07-20 22:14

Platform

win7-20240705-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\e99ab0d39f807b4e64ab46267b3b631afdfb39cfa26284b1573de26fd4226040.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

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\e99ab0d39f807b4e64ab46267b3b631afdfb39cfa26284b1573de26fd4226040.xls

Network

N/A

Files

memory/2548-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2548-1-0x00000000722CD000-0x00000000722D8000-memory.dmp

memory/2548-2-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/2548-4-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/2548-3-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/2548-8-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/2548-5-0x00000000004B0000-0x00000000005B0000-memory.dmp

memory/2548-9-0x00000000722CD000-0x00000000722D8000-memory.dmp

memory/2548-10-0x00000000004B0000-0x00000000005B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-20 22:13

Reported

2024-07-20 22:14

Platform

win10v2004-20240709-en

Max time kernel

46s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e99ab0d39f807b4e64ab46267b3b631afdfb39cfa26284b1573de26fd4226040.xls"

Signatures

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 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

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\e99ab0d39f807b4e64ab46267b3b631afdfb39cfa26284b1573de26fd4226040.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 204.201.50.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/3884-2-0x00007FFD1F9F0000-0x00007FFD1FA00000-memory.dmp

memory/3884-1-0x00007FFD1F9F0000-0x00007FFD1FA00000-memory.dmp

memory/3884-3-0x00007FFD1F9F0000-0x00007FFD1FA00000-memory.dmp

memory/3884-4-0x00007FFD1F9F0000-0x00007FFD1FA00000-memory.dmp

memory/3884-0-0x00007FFD1F9F0000-0x00007FFD1FA00000-memory.dmp

memory/3884-5-0x00007FFD5FA0D000-0x00007FFD5FA0E000-memory.dmp

memory/3884-7-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-6-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-9-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-8-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-10-0x00007FFD1D4F0000-0x00007FFD1D500000-memory.dmp

memory/3884-11-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-14-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-13-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-16-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-15-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-12-0x00007FFD1D4F0000-0x00007FFD1D500000-memory.dmp

memory/3884-30-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-31-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-29-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

memory/3884-28-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp

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

MD5 64c71cac2bd2c7499a7939daa6bc3173
SHA1 915f74b86cff7cf5e90ec53fab7ec2f507c8c7df
SHA256 6c463aee52f2e7d6eb497cebf8915b42c173c312e1f5d78e86fe9039a5049bb2
SHA512 6529cf2585795a3343066fb4ef1fa979275da57736f72c8a551455c76adeafd980c237ce304c1054b8c8532ba6a136007133a55e7aa2ddb25056030c5af2e90c

memory/3884-43-0x00007FFD5F970000-0x00007FFD5FB65000-memory.dmp