Malware Analysis Report

2025-08-05 16:53

Sample ID 250127-skqn5atrdx
Target JaffaCakes118_40db637d1d3072af974250f1dc16910c
SHA256 51c8ef2f0e04c12544b85d8878095ce853a76a087671a6ba12830f7467d35e63
Tags
discovery
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

51c8ef2f0e04c12544b85d8878095ce853a76a087671a6ba12830f7467d35e63

Threat Level: Likely benign

The file JaffaCakes118_40db637d1d3072af974250f1dc16910c was found to be: Likely benign.

Malicious Activity Summary

discovery

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-27 15:11

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-27 15:11

Reported

2025-01-27 15:13

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 imp.optimuminstaller.com udp
US 18.119.154.66:80 imp.optimuminstaller.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 www.hugedomains.com udp
US 104.26.6.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 c.pki.goog udp
FR 216.58.213.67:80 c.pki.goog tcp
US 104.26.6.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 37.6.26.104.in-addr.arpa udp
US 8.8.8.8:53 66.154.119.18.in-addr.arpa udp
US 8.8.8.8:53 67.213.58.216.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 install2.optimum-installer.com udp
US 104.26.6.37:443 www.hugedomains.com tcp
US 104.26.6.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 167.173.78.104.in-addr.arpa udp
US 18.119.154.66:80 imp.optimuminstaller.com tcp
US 104.26.6.37:443 www.hugedomains.com tcp
US 104.26.6.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 install2.optimum-installer.com udp
US 104.26.6.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-27 15:11

Reported

2025-01-27 15:13

Platform

win7-20241010-en

Max time kernel

65s

Max time network

37s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40db637d1d3072af974250f1dc16910c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 imp.optimuminstaller.com udp
US 18.119.154.66:80 imp.optimuminstaller.com tcp
US 8.8.8.8:53 www.hugedomains.com udp
US 104.26.7.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 c.pki.goog udp
FR 216.58.213.67:80 c.pki.goog tcp
US 104.26.7.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 install2.optimum-installer.com udp
US 104.26.7.37:443 www.hugedomains.com tcp
US 104.26.7.37:443 www.hugedomains.com tcp
US 104.26.7.37:443 www.hugedomains.com tcp
US 104.26.7.37:443 www.hugedomains.com tcp
US 104.26.7.37:443 www.hugedomains.com tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 2.17.5.133:80 www.microsoft.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

N/A