Malware Analysis Report

2025-03-15 07:56

Sample ID 240807-1wrpkavdkl
Target 9c1eaa2badd391daaebd0f38798a58a00b8890443279b15a0e558bd884a51956
SHA256 9c1eaa2badd391daaebd0f38798a58a00b8890443279b15a0e558bd884a51956
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

9c1eaa2badd391daaebd0f38798a58a00b8890443279b15a0e558bd884a51956

Threat Level: Likely malicious

The file 9c1eaa2badd391daaebd0f38798a58a00b8890443279b15a0e558bd884a51956 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-07 22:00

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

2024-08-07 22:00

Reported

2024-08-07 22:01

Platform

win7-20240704-en

Max time kernel

29s

Max time network

19s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9c1eaa2badd391daaebd0f38798a58a00b8890443279b15a0e558bd884a51956.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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
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\9c1eaa2badd391daaebd0f38798a58a00b8890443279b15a0e558bd884a51956.xls

Network

N/A

Files

memory/2552-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2552-1-0x000000007273D000-0x0000000072748000-memory.dmp

memory/2552-2-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2552-3-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2552-4-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2552-8-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2552-5-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2552-9-0x000000007273D000-0x0000000072748000-memory.dmp

memory/2552-10-0x0000000000250000-0x0000000000350000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 22:00

Reported

2024-08-07 22:01

Platform

win10v2004-20240802-en

Max time kernel

46s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9c1eaa2badd391daaebd0f38798a58a00b8890443279b15a0e558bd884a51956.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

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\9c1eaa2badd391daaebd0f38798a58a00b8890443279b15a0e558bd884a51956.xls"

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 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp

Files

memory/4340-0-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4340-2-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4340-4-0x00007FF82ECCD000-0x00007FF82ECCE000-memory.dmp

memory/4340-5-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4340-3-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4340-1-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4340-10-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-9-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-8-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-11-0x00007FF7EC750000-0x00007FF7EC760000-memory.dmp

memory/4340-7-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-6-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-12-0x00007FF7EC750000-0x00007FF7EC760000-memory.dmp

memory/4340-14-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-13-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-20-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-19-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-18-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-17-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-16-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-15-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-30-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-31-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-32-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

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

MD5 85f4246023bd796f89d6e1e19097e22a
SHA1 c9e382606329bc23bc07f1de26682a4ab767fb06
SHA256 b081a83ee19663402e2e40f8d0907ae44b6f41deed4b5f7e418c6c3176d9e774
SHA512 ff354a2c088bf2d8da4ce5532c1bc055d17a26187c735ed8ff9603c473be38dddc3563338399ca36f365d810b3ef76e97b733d05c34a258f247423bd8452fa30

memory/4340-46-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-47-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4340-48-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp