Malware Analysis Report

2025-03-15 07:58

Sample ID 240815-1j2c8s1aqn
Target fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19
SHA256 fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19
Tags
macro macro_on_action discovery
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

fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19

Threat Level: Likely malicious

The file fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Suspicious Office macro

Office macro that triggers on suspicious action

System Location Discovery: System Language Discovery

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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-15 21:41

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

2024-08-15 21:41

Reported

2024-08-15 21:42

Platform

win7-20240704-en

Max time kernel

23s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19.xls

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

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\fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19.xls

Network

N/A

Files

memory/2760-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2760-1-0x000000007280D000-0x0000000072818000-memory.dmp

memory/2760-6-0x0000000006BB0000-0x0000000006CB0000-memory.dmp

memory/2760-7-0x000000007280D000-0x0000000072818000-memory.dmp

memory/2760-8-0x0000000006BB0000-0x0000000006CB0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-15 21:41

Reported

2024-08-15 21:42

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19.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\fe87ce728f834735ed654c0aaf7acd54e6089f5f9251d6ac1e1d39aee0a11f19.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.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 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 86.242.123.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp

Files

memory/3460-0-0x00007FFB66270000-0x00007FFB66280000-memory.dmp

memory/3460-3-0x00007FFB66270000-0x00007FFB66280000-memory.dmp

memory/3460-2-0x00007FFB66270000-0x00007FFB66280000-memory.dmp

memory/3460-1-0x00007FFB66270000-0x00007FFB66280000-memory.dmp

memory/3460-6-0x00007FFBA5770000-0x00007FFBA583D000-memory.dmp

memory/3460-5-0x00007FFBA5770000-0x00007FFBA583D000-memory.dmp

memory/3460-4-0x00007FFB66270000-0x00007FFB66280000-memory.dmp

memory/3460-7-0x00007FFB63EB0000-0x00007FFB63EC0000-memory.dmp

memory/3460-8-0x00007FFB63EB0000-0x00007FFB63EC0000-memory.dmp

memory/3460-15-0x00007FFBA5770000-0x00007FFBA583D000-memory.dmp

memory/3460-24-0x00007FFBA5770000-0x00007FFBA583D000-memory.dmp

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

MD5 92143deb7c94b3924088f6c440e51e94
SHA1 f26914ac84a3484e81fd26469747a9292c24eb4e
SHA256 e17c17a1b61ade4987bf001619bf6b98d7267916533c2768f0ccb2413704a3a0
SHA512 8cc45b7bc6a61d5491a58c1ab26b9deb66ee34338aefc11094024d7075a8391ba6ef06fc7cc5bb62fa4e0b06b3086d18df7435b6762fe609578ac4e4d9827b85