Malware Analysis Report

2025-01-22 12:10

Sample ID 240531-cetwlabb4y
Target 89e5d57292747961567324e2d083c56654e30ac6c2d0f787f3ea8c343a23fb5d
SHA256 89e5d57292747961567324e2d083c56654e30ac6c2d0f787f3ea8c343a23fb5d
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

89e5d57292747961567324e2d083c56654e30ac6c2d0f787f3ea8c343a23fb5d

Threat Level: Likely malicious

The file 89e5d57292747961567324e2d083c56654e30ac6c2d0f787f3ea8c343a23fb5d was found to be: Likely malicious.

Malicious Activity Summary

macro

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

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-31 01:59

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 01:59

Reported

2024-05-31 02:00

Platform

win7-20240221-en

Max time kernel

47s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\89e5d57292747961567324e2d083c56654e30ac6c2d0f787f3ea8c343a23fb5d.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
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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 (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" 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\89e5d57292747961567324e2d083c56654e30ac6c2d0f787f3ea8c343a23fb5d.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/2880-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2880-1-0x00000000722CD000-0x00000000722D8000-memory.dmp

memory/2880-26-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2880-39-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2880-65-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2880-64-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2880-66-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2880-67-0x00000000722CD000-0x00000000722D8000-memory.dmp

memory/2880-68-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2880-69-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2880-70-0x00000000067B0000-0x00000000068B0000-memory.dmp

memory/2880-71-0x00000000067B0000-0x00000000068B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 01:59

Reported

2024-05-31 02:01

Platform

win10v2004-20240426-en

Max time kernel

33s

Max time network

42s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\89e5d57292747961567324e2d083c56654e30ac6c2d0f787f3ea8c343a23fb5d.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

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\89e5d57292747961567324e2d083c56654e30ac6c2d0f787f3ea8c343a23fb5d.xlsm"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.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 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 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
US 8.8.8.8:53 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp

Files

memory/516-1-0x00007FFF25A8D000-0x00007FFF25A8E000-memory.dmp

memory/516-0-0x00007FFEE5A70000-0x00007FFEE5A80000-memory.dmp

memory/516-4-0x00007FFEE5A70000-0x00007FFEE5A80000-memory.dmp

memory/516-3-0x00007FFEE5A70000-0x00007FFEE5A80000-memory.dmp

memory/516-2-0x00007FFEE5A70000-0x00007FFEE5A80000-memory.dmp

memory/516-6-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-7-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-5-0x00007FFEE5A70000-0x00007FFEE5A80000-memory.dmp

memory/516-8-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-9-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-10-0x00007FFEE3200000-0x00007FFEE3210000-memory.dmp

memory/516-12-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-14-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-13-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-16-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-15-0x00007FFEE3200000-0x00007FFEE3210000-memory.dmp

memory/516-11-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-18-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-19-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-17-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-70-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-156-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp

memory/516-157-0x00007FFF25A8D000-0x00007FFF25A8E000-memory.dmp

memory/516-158-0x00007FFF259F0000-0x00007FFF25BE5000-memory.dmp