Malware Analysis Report

2025-01-22 12:17

Sample ID 240624-z2rq3ssepe
Target c4148a093b0a72e3dd27800acf517323b9918b5d522b1505f7e07489414085b3
SHA256 c4148a093b0a72e3dd27800acf517323b9918b5d522b1505f7e07489414085b3
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

c4148a093b0a72e3dd27800acf517323b9918b5d522b1505f7e07489414085b3

Threat Level: Likely malicious

The file c4148a093b0a72e3dd27800acf517323b9918b5d522b1505f7e07489414085b3 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 21:13

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 21:13

Reported

2024-06-24 21:14

Platform

win7-20240508-en

Max time kernel

43s

Max time network

21s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\c4148a093b0a72e3dd27800acf517323b9918b5d522b1505f7e07489414085b3.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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\MenuExt C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar 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\c4148a093b0a72e3dd27800acf517323b9918b5d522b1505f7e07489414085b3.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 docs.google.com udp

Files

memory/2840-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2840-1-0x00000000728ED000-0x00000000728F8000-memory.dmp

memory/2840-26-0x0000000006610000-0x0000000006710000-memory.dmp

memory/2840-65-0x0000000006610000-0x0000000006710000-memory.dmp

memory/2840-64-0x0000000006610000-0x0000000006710000-memory.dmp

memory/2840-51-0x0000000006610000-0x0000000006710000-memory.dmp

memory/2840-66-0x00000000728ED000-0x00000000728F8000-memory.dmp

memory/2840-67-0x0000000006610000-0x0000000006710000-memory.dmp

memory/2840-68-0x0000000006610000-0x0000000006710000-memory.dmp

memory/2840-69-0x0000000006610000-0x0000000006710000-memory.dmp

memory/2840-70-0x0000000006610000-0x0000000006710000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 21:13

Reported

2024-06-24 21:14

Platform

win10v2004-20240611-en

Max time kernel

47s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c4148a093b0a72e3dd27800acf517323b9918b5d522b1505f7e07489414085b3.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 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\c4148a093b0a72e3dd27800acf517323b9918b5d522b1505f7e07489414085b3.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 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 36.56.20.217.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 www.dropbox.com udp
US 8.8.8.8:53 14.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa 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
US 8.8.8.8:53 18.64.125.162.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 225.162.46.104.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp

Files

memory/3556-0-0x00007FFAA2490000-0x00007FFAA24A0000-memory.dmp

memory/3556-2-0x00007FFAA2490000-0x00007FFAA24A0000-memory.dmp

memory/3556-1-0x00007FFAA2490000-0x00007FFAA24A0000-memory.dmp

memory/3556-3-0x00007FFAA2490000-0x00007FFAA24A0000-memory.dmp

memory/3556-5-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-7-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-6-0x00007FFAA2490000-0x00007FFAA24A0000-memory.dmp

memory/3556-4-0x00007FFAE24AD000-0x00007FFAE24AE000-memory.dmp

memory/3556-9-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-8-0x00007FFA9FB30000-0x00007FFA9FB40000-memory.dmp

memory/3556-10-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-11-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-12-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-14-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-16-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-18-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-20-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-19-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-17-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-15-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-13-0x00007FFA9FB30000-0x00007FFA9FB40000-memory.dmp

memory/3556-71-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp

memory/3556-157-0x00007FFAE2410000-0x00007FFAE2605000-memory.dmp