Malware Analysis Report

2025-08-06 01:36

Sample ID 241016-247ana1hqm
Target 4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118
SHA256 af06abea24226a2fdfefd649d6018b926d2dfb0c88a486d483e94b9c54794f25
Tags
upx bootkit discovery persistence spyware stealer
score
7/10

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
7/10

SHA256

af06abea24226a2fdfefd649d6018b926d2dfb0c88a486d483e94b9c54794f25

Threat Level: Shows suspicious behavior

The file 4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx bootkit discovery persistence spyware stealer

Reads user/profile data of web browsers

Adds Run key to start application

Enumerates connected drives

Writes to the Master Boot Record (MBR)

UPX packed file

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-16 23:09

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-16 23:09

Reported

2024-10-16 23:11

Platform

win7-20240903-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Malware Protection = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Enumerates physical storage devices

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\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 soft-4download.com udp

Files

memory/2464-0-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-1-0x0000000000B30000-0x0000000000B40000-memory.dmp

memory/2464-4-0x00000000009EB000-0x00000000009EC000-memory.dmp

memory/2464-2-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-5-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-6-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-7-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-8-0x0000000000B30000-0x0000000000B40000-memory.dmp

memory/2464-9-0x00000000009EB000-0x00000000009EC000-memory.dmp

memory/2464-10-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-11-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-12-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-13-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-15-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-16-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-17-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-18-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-19-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-20-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-21-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-22-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-23-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-24-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-25-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/2464-26-0x0000000000400000-0x0000000000A1D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-16 23:09

Reported

2024-10-16 23:11

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe"

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

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\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/4108-0-0x0000000000400000-0x0000000000A1D000-memory.dmp

memory/4108-1-0x0000000000400000-0x0000000000A1D000-memory.dmp