Malware Analysis Report

2025-01-22 19:10

Sample ID 240723-175esssaln
Target b68cfb007a53f826e517a0dfd26e27afe291af7f996607bf3004638bbd62e09b
SHA256 b68cfb007a53f826e517a0dfd26e27afe291af7f996607bf3004638bbd62e09b
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

b68cfb007a53f826e517a0dfd26e27afe291af7f996607bf3004638bbd62e09b

Threat Level: Likely malicious

The file b68cfb007a53f826e517a0dfd26e27afe291af7f996607bf3004638bbd62e09b 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

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

2024-07-23 22:18

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

2024-07-23 22:18

Reported

2024-07-23 22:19

Platform

win7-20240704-en

Max time kernel

16s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b68cfb007a53f826e517a0dfd26e27afe291af7f996607bf3004638bbd62e09b.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\b68cfb007a53f826e517a0dfd26e27afe291af7f996607bf3004638bbd62e09b.xls

Network

N/A

Files

memory/2468-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2468-1-0x00000000727CD000-0x00000000727D8000-memory.dmp

memory/2468-2-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-3-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-4-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-5-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-17-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-6-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-7-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-8-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-34-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-54-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-12-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-16-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-15-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-68-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-18-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-14-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-13-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-11-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-9-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-10-0x00000000007C0000-0x00000000008C0000-memory.dmp

memory/2468-69-0x00000000727CD000-0x00000000727D8000-memory.dmp

memory/2468-70-0x00000000007C0000-0x00000000008C0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 22:18

Reported

2024-07-23 22:19

Platform

win10v2004-20240709-en

Max time kernel

37s

Max time network

40s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b68cfb007a53f826e517a0dfd26e27afe291af7f996607bf3004638bbd62e09b.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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

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\b68cfb007a53f826e517a0dfd26e27afe291af7f996607bf3004638bbd62e09b.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.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 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.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 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp

Files

memory/2644-0-0x00007FFAAD3D0000-0x00007FFAAD3E0000-memory.dmp

memory/2644-2-0x00007FFAAD3D0000-0x00007FFAAD3E0000-memory.dmp

memory/2644-1-0x00007FFAAD3D0000-0x00007FFAAD3E0000-memory.dmp

memory/2644-3-0x00007FFAED3ED000-0x00007FFAED3EE000-memory.dmp

memory/2644-4-0x00007FFAAD3D0000-0x00007FFAAD3E0000-memory.dmp

memory/2644-5-0x00007FFAAD3D0000-0x00007FFAAD3E0000-memory.dmp

memory/2644-8-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-9-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-11-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-10-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-13-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-14-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-12-0x00007FFAAB180000-0x00007FFAAB190000-memory.dmp

memory/2644-15-0x00007FFAAB180000-0x00007FFAAB190000-memory.dmp

memory/2644-16-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-17-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-18-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-20-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-19-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-6-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-7-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-33-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-34-0x00007FFAED350000-0x00007FFAED545000-memory.dmp

memory/2644-41-0x00007FFAED350000-0x00007FFAED545000-memory.dmp