Malware Analysis Report

2024-10-24 17:09

Sample ID 240907-rz4zma1bme
Target d22a7e87a13baeb583c870e2d40798fc_JaffaCakes118
SHA256 8243d4138835db46bef1051fd0b396a110968deb97078b07fbd6ab60b6cc3bc3
Tags
discovery macro xlm
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

8243d4138835db46bef1051fd0b396a110968deb97078b07fbd6ab60b6cc3bc3

Threat Level: Likely malicious

The file d22a7e87a13baeb583c870e2d40798fc_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery macro xlm

Suspicious Office macro

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-07 14:38

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-07 14:38

Reported

2024-09-07 14:41

Platform

win7-20240708-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\d22a7e87a13baeb583c870e2d40798fc_JaffaCakes118.xlsm

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\d22a7e87a13baeb583c870e2d40798fc_JaffaCakes118.xlsm

Network

N/A

Files

memory/824-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/824-1-0x0000000072B1D000-0x0000000072B28000-memory.dmp

memory/824-14-0x0000000072B1D000-0x0000000072B28000-memory.dmp

memory/824-18-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/824-19-0x0000000072B1D000-0x0000000072B28000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-07 14:38

Reported

2024-09-07 14:41

Platform

win10v2004-20240802-en

Max time kernel

135s

Max time network

139s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d22a7e87a13baeb583c870e2d40798fc_JaffaCakes118.xlsm"

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\d22a7e87a13baeb583c870e2d40798fc_JaffaCakes118.xlsm"

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 97.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.32.7:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 7.32.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.173.189.20.in-addr.arpa udp

Files

memory/3232-3-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-2-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-0-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-5-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-7-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-4-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-1-0x00007FFAE502D000-0x00007FFAE502E000-memory.dmp

memory/3232-10-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-9-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-8-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-6-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-13-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-15-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-14-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-16-0x00007FFAA2840000-0x00007FFAA2850000-memory.dmp

memory/3232-12-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-17-0x00007FFAA2840000-0x00007FFAA2850000-memory.dmp

memory/3232-11-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-41-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

memory/3232-42-0x00007FFAE502D000-0x00007FFAE502E000-memory.dmp

memory/3232-43-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp

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

MD5 32836834c7995641d43d3846b730f521
SHA1 b37ddc51bc1495ba271febdd8c71345377dc8f28
SHA256 e59308ea5e95dd61259872e9a4ad0a6ced4034a519b4dcfff769d42825e4f188
SHA512 d8de1f08794f6eca9c0d0f046631bcfac5f9ced78a9de2e85beea0869e60d194592d0cb85dcd9bf323278faf351ea2c8c498ad317ff6b160fdfbb7e8d5b02d8f

memory/3232-70-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-73-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-72-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-71-0x00007FFAA5010000-0x00007FFAA5020000-memory.dmp

memory/3232-74-0x00007FFAE4F90000-0x00007FFAE5185000-memory.dmp