Malware Analysis Report

2025-01-22 12:19

Sample ID 240624-1g3taawdll
Target fa0a920ae961cfec25fe3e5a82ba1178412769c149b0bc75ec974a77c0b66e85
SHA256 fa0a920ae961cfec25fe3e5a82ba1178412769c149b0bc75ec974a77c0b66e85
Tags
macro
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

fa0a920ae961cfec25fe3e5a82ba1178412769c149b0bc75ec974a77c0b66e85

Threat Level: Likely malicious

The file fa0a920ae961cfec25fe3e5a82ba1178412769c149b0bc75ec974a77c0b66e85 was found to be: Likely malicious.

Malicious Activity Summary

macro

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-24 21:38

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 21:38

Reported

2024-06-24 21:39

Platform

win7-20240611-en

Max time kernel

30s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\fa0a920ae961cfec25fe3e5a82ba1178412769c149b0bc75ec974a77c0b66e85.xlsm

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

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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\fa0a920ae961cfec25fe3e5a82ba1178412769c149b0bc75ec974a77c0b66e85.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp
GB 142.250.200.14:443 docs.google.com tcp
US 8.8.8.8:53 www.dropbox.com udp
GB 162.125.64.18:443 www.dropbox.com tcp
GB 162.125.64.18:443 www.dropbox.com tcp

Files

memory/3048-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/3048-1-0x0000000072A2D000-0x0000000072A38000-memory.dmp

memory/3048-14-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-39-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-65-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-64-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-66-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-67-0x0000000072A2D000-0x0000000072A38000-memory.dmp

memory/3048-68-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-69-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-70-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-71-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

memory/3048-72-0x0000000005DC0000-0x0000000005EC0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 21:38

Reported

2024-06-24 21:39

Platform

win10v2004-20240611-en

Max time kernel

37s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\fa0a920ae961cfec25fe3e5a82ba1178412769c149b0bc75ec974a77c0b66e85.xlsm"

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 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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\fa0a920ae961cfec25fe3e5a82ba1178412769c149b0bc75ec974a77c0b66e85.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.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 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 docs.google.com udp
GB 142.250.200.14:443 docs.google.com tcp
US 8.8.8.8:53 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 www.dropbox.com udp
GB 162.125.64.18:443 www.dropbox.com tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp

Files

memory/4744-2-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

memory/4744-1-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

memory/4744-0-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

memory/4744-4-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

memory/4744-3-0x00007FF7F9ED0000-0x00007FF7F9EE0000-memory.dmp

memory/4744-5-0x00007FF839EED000-0x00007FF839EEE000-memory.dmp

memory/4744-6-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-7-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-8-0x00007FF7F7700000-0x00007FF7F7710000-memory.dmp

memory/4744-9-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-12-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-14-0x00007FF7F7700000-0x00007FF7F7710000-memory.dmp

memory/4744-17-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-18-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-19-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-16-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-15-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-13-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-11-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-10-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-70-0x00007FF839E50000-0x00007FF83A045000-memory.dmp

memory/4744-156-0x00007FF839E50000-0x00007FF83A045000-memory.dmp