Malware Analysis Report

2025-01-22 19:12

Sample ID 240719-17nr2swflf
Target 8adddafc44e30d213942750682f1a42d38c610427e723f3135c8a120ce813365
SHA256 8adddafc44e30d213942750682f1a42d38c610427e723f3135c8a120ce813365
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

8adddafc44e30d213942750682f1a42d38c610427e723f3135c8a120ce813365

Threat Level: Likely malicious

The file 8adddafc44e30d213942750682f1a42d38c610427e723f3135c8a120ce813365 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

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 22:17

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

2024-07-19 22:17

Reported

2024-07-19 22:18

Platform

win7-20240704-en

Max time kernel

23s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\8adddafc44e30d213942750682f1a42d38c610427e723f3135c8a120ce813365.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\8adddafc44e30d213942750682f1a42d38c610427e723f3135c8a120ce813365.xls

Network

N/A

Files

memory/2268-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2268-1-0x0000000072CAD000-0x0000000072CB8000-memory.dmp

memory/2268-2-0x0000000000560000-0x0000000000660000-memory.dmp

memory/2268-8-0x0000000000560000-0x0000000000660000-memory.dmp

memory/2268-5-0x0000000000560000-0x0000000000660000-memory.dmp

memory/2268-4-0x0000000000560000-0x0000000000660000-memory.dmp

memory/2268-3-0x0000000000560000-0x0000000000660000-memory.dmp

memory/2268-9-0x0000000072CAD000-0x0000000072CB8000-memory.dmp

memory/2268-10-0x0000000000560000-0x0000000000660000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 22:17

Reported

2024-07-19 22:18

Platform

win10v2004-20240709-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\8adddafc44e30d213942750682f1a42d38c610427e723f3135c8a120ce813365.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\8adddafc44e30d213942750682f1a42d38c610427e723f3135c8a120ce813365.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 91.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp

Files

memory/1496-1-0x00007FF8B4CED000-0x00007FF8B4CEE000-memory.dmp

memory/1496-0-0x00007FF874CD0000-0x00007FF874CE0000-memory.dmp

memory/1496-3-0x00007FF874CD0000-0x00007FF874CE0000-memory.dmp

memory/1496-2-0x00007FF874CD0000-0x00007FF874CE0000-memory.dmp

memory/1496-4-0x00007FF874CD0000-0x00007FF874CE0000-memory.dmp

memory/1496-5-0x00007FF874CD0000-0x00007FF874CE0000-memory.dmp

memory/1496-9-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-6-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-8-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-7-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-10-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-11-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-12-0x00007FF872460000-0x00007FF872470000-memory.dmp

memory/1496-13-0x00007FF872460000-0x00007FF872470000-memory.dmp

memory/1496-28-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-33-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-32-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

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

MD5 b849b2fa5df134e8e121379ad5032d50
SHA1 39a4c2259cb074bf60d972dfb84b146c4a17aef9
SHA256 8a93e5d0270cc041db459afad10027e67d2374393e6cc99c3bb41a875a3711cc
SHA512 eb5b991e0bfc9d7fbe52f8049bff385a0a60b474a4ef0c6425000cd16d5d95165d7efac302b7f8bd11abae9c9cd3942c78ee036b7b49c19fa690d33d415f7272

memory/1496-42-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-43-0x00007FF8B4CED000-0x00007FF8B4CEE000-memory.dmp

memory/1496-44-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-45-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp

memory/1496-46-0x00007FF8B4C50000-0x00007FF8B4E45000-memory.dmp