Malware Analysis Report

2025-01-22 16:06

Sample ID 241103-w2m64stlcr
Target 8cdf80567d13f5cf98a4a4df103d4d9a_JaffaCakes118
SHA256 c6a2e02c7adbda1d56a98b1bf9d5dc19f3bf73b32ca4e41a5bec85283509b0bc
Tags
macro xlm 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

c6a2e02c7adbda1d56a98b1bf9d5dc19f3bf73b32ca4e41a5bec85283509b0bc

Threat Level: Likely malicious

The file 8cdf80567d13f5cf98a4a4df103d4d9a_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

macro xlm discovery

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 behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-03 18:25

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-03 18:25

Reported

2024-11-03 18:29

Platform

win7-20240903-en

Max time kernel

120s

Max time network

123s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\8cdf80567d13f5cf98a4a4df103d4d9a_JaffaCakes118.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

Suspicious behavior: GetForegroundWindowSpam

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\8cdf80567d13f5cf98a4a4df103d4d9a_JaffaCakes118.xls

Network

N/A

Files

memory/1884-1-0x0000000071F3D000-0x0000000071F48000-memory.dmp

memory/1884-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1884-2-0x0000000071F3D000-0x0000000071F48000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-03 18:25

Reported

2024-11-03 18:28

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

146s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8cdf80567d13f5cf98a4a4df103d4d9a_JaffaCakes118.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

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\8cdf80567d13f5cf98a4a4df103d4d9a_JaffaCakes118.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp

Files

memory/1164-0-0x00007FFA6AF6D000-0x00007FFA6AF6E000-memory.dmp

memory/1164-1-0x00007FFA2AF50000-0x00007FFA2AF60000-memory.dmp

memory/1164-3-0x00007FFA2AF50000-0x00007FFA2AF60000-memory.dmp

memory/1164-2-0x00007FFA2AF50000-0x00007FFA2AF60000-memory.dmp

memory/1164-5-0x00007FFA2AF50000-0x00007FFA2AF60000-memory.dmp

memory/1164-8-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-7-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-6-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-4-0x00007FFA2AF50000-0x00007FFA2AF60000-memory.dmp

memory/1164-10-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-9-0x00007FFA28EC0000-0x00007FFA28ED0000-memory.dmp

memory/1164-12-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-14-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-15-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-16-0x00007FFA28EC0000-0x00007FFA28ED0000-memory.dmp

memory/1164-17-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-19-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-20-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-18-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-13-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-11-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-30-0x00007FFA6AF6D000-0x00007FFA6AF6E000-memory.dmp

memory/1164-31-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp

memory/1164-35-0x00007FFA6AED0000-0x00007FFA6B0C5000-memory.dmp