Malware Analysis Report

2025-03-15 07:56

Sample ID 240807-1xlvpsybrc
Target dfe9e125455a70215e55b715dfb98134bbf94a16fdac64b6236cbf0ee9d59b50
SHA256 dfe9e125455a70215e55b715dfb98134bbf94a16fdac64b6236cbf0ee9d59b50
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

dfe9e125455a70215e55b715dfb98134bbf94a16fdac64b6236cbf0ee9d59b50

Threat Level: Likely malicious

The file dfe9e125455a70215e55b715dfb98134bbf94a16fdac64b6236cbf0ee9d59b50 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

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 SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-07 22:01

Signatures

Office macro that triggers on suspicious action

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-07 22:01

Reported

2024-08-07 22:02

Platform

win7-20240704-en

Max time kernel

25s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\dfe9e125455a70215e55b715dfb98134bbf94a16fdac64b6236cbf0ee9d59b50.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\dfe9e125455a70215e55b715dfb98134bbf94a16fdac64b6236cbf0ee9d59b50.xls

Network

N/A

Files

memory/2520-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2520-1-0x0000000072C9D000-0x0000000072CA8000-memory.dmp

memory/2520-3-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/2520-4-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/2520-5-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/2520-8-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/2520-2-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/2520-9-0x0000000072C9D000-0x0000000072CA8000-memory.dmp

memory/2520-10-0x00000000004F0000-0x00000000005F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 22:01

Reported

2024-08-07 22:02

Platform

win10v2004-20240802-en

Max time kernel

32s

Max time network

34s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\dfe9e125455a70215e55b715dfb98134bbf94a16fdac64b6236cbf0ee9d59b50.xls"

Signatures

Checks processor information in registry

Description Indicator Process Target
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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\dfe9e125455a70215e55b715dfb98134bbf94a16fdac64b6236cbf0ee9d59b50.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 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 7.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp

Files

memory/2896-0-0x00007FFBA4D10000-0x00007FFBA4D20000-memory.dmp

memory/2896-2-0x00007FFBA4D10000-0x00007FFBA4D20000-memory.dmp

memory/2896-1-0x00007FFBA4D10000-0x00007FFBA4D20000-memory.dmp

memory/2896-4-0x00007FFBE4D2D000-0x00007FFBE4D2E000-memory.dmp

memory/2896-3-0x00007FFBA4D10000-0x00007FFBA4D20000-memory.dmp

memory/2896-5-0x00007FFBA4D10000-0x00007FFBA4D20000-memory.dmp

memory/2896-11-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-10-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-9-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-8-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-12-0x00007FFBA2CB0000-0x00007FFBA2CC0000-memory.dmp

memory/2896-14-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-15-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-18-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-20-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-21-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-19-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-17-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-16-0x00007FFBA2CB0000-0x00007FFBA2CC0000-memory.dmp

memory/2896-13-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-7-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-6-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-36-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-38-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-37-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-40-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

memory/2896-39-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp

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

MD5 7aa1d3528e87f14c035bc5b65ffcf24c
SHA1 d41c55cd27589f21012e76e6bb890ec8c3e0f314
SHA256 e02dc3fcbba38d35941be594f7c8f770a9ea44a66fac137a47156310f4af9d7f
SHA512 c9942609951389b5fe5f387b5a7e65bc823617103917eda60ca7434354aa1298cb5f747e8fe1d2fd5d07973cf0d794394f871e94327b450f93148d292c4b2bb1

memory/2896-49-0x00007FFBE4C90000-0x00007FFBE4E85000-memory.dmp