Malware Analysis Report

2025-01-22 19:12

Sample ID 240721-zygfyavcme
Target c1354297402d94edd2e29fe1e47f6b8f6b453f531a5e9991d90a4fc8d01c2b0b
SHA256 c1354297402d94edd2e29fe1e47f6b8f6b453f531a5e9991d90a4fc8d01c2b0b
Tags
macro macro_on_action
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

c1354297402d94edd2e29fe1e47f6b8f6b453f531a5e9991d90a4fc8d01c2b0b

Threat Level: Likely malicious

The file c1354297402d94edd2e29fe1e47f6b8f6b453f531a5e9991d90a4fc8d01c2b0b was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-21 21:07

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

2024-07-21 21:07

Reported

2024-07-21 21:08

Platform

win7-20240704-en

Max time kernel

26s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\c1354297402d94edd2e29fe1e47f6b8f6b453f531a5e9991d90a4fc8d01c2b0b.xls

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

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\c1354297402d94edd2e29fe1e47f6b8f6b453f531a5e9991d90a4fc8d01c2b0b.xls

Network

N/A

Files

memory/2876-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2876-1-0x000000007220D000-0x0000000072218000-memory.dmp

memory/2876-2-0x0000000000710000-0x0000000000810000-memory.dmp

memory/2876-3-0x0000000000710000-0x0000000000810000-memory.dmp

memory/2876-5-0x0000000000710000-0x0000000000810000-memory.dmp

memory/2876-8-0x0000000000710000-0x0000000000810000-memory.dmp

memory/2876-4-0x0000000000710000-0x0000000000810000-memory.dmp

memory/2876-9-0x000000007220D000-0x0000000072218000-memory.dmp

memory/2876-10-0x0000000000710000-0x0000000000810000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-21 21:07

Reported

2024-07-21 21:08

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

43s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c1354297402d94edd2e29fe1e47f6b8f6b453f531a5e9991d90a4fc8d01c2b0b.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\c1354297402d94edd2e29fe1e47f6b8f6b453f531a5e9991d90a4fc8d01c2b0b.xls"

Network

Country Destination Domain Proto
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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp

Files

memory/2656-2-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp

memory/2656-4-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp

memory/2656-5-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp

memory/2656-3-0x00007FFDE06CD000-0x00007FFDE06CE000-memory.dmp

memory/2656-1-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp

memory/2656-0-0x00007FFDA06B0000-0x00007FFDA06C0000-memory.dmp

memory/2656-8-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-7-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-6-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-12-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-11-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-13-0x00007FFD9E500000-0x00007FFD9E510000-memory.dmp

memory/2656-10-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-9-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-14-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-18-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-17-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-19-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-16-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-15-0x00007FFD9E500000-0x00007FFD9E510000-memory.dmp

memory/2656-34-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-35-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

memory/2656-36-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp

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

MD5 c6213ba5c93bc3fa4edc1fc96af6d1a9
SHA1 dec822fbc1407bc99f41f18752ac81d30bece914
SHA256 1f29ff2e6514038e205bb086b1bddccee5f52f152f63626c1786c65165c3fe7c
SHA512 e50e4e5e0ed47a7d39e4224b8ba36dbb2203a94c1d1b28e33aee225af880bd76bc1f130d65fb1b2136c25f599a52ea42723e94d07867645697fddf740fbbba52

memory/2656-48-0x00007FFDE0630000-0x00007FFDE0825000-memory.dmp