Malware Analysis Report

2025-08-05 10:48

Sample ID 241017-almpra1fle
Target 4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118
SHA256 0dcefdd71f0a4d38bf9d0215c6f506b7e6795122ca4b8d1a579982df5375148e
Tags
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

0dcefdd71f0a4d38bf9d0215c6f506b7e6795122ca4b8d1a579982df5375148e

Threat Level: Shows suspicious behavior

The file 4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit discovery persistence spyware stealer

Loads dropped DLL

Checks BIOS information in registry

Reads user/profile data of web browsers

Executes dropped EXE

Writes to the Master Boot Record (MBR)

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-17 00:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 00:18

Reported

2024-10-17 00:20

Platform

win7-20240729-en

Max time kernel

76s

Max time network

76s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A

Executes dropped EXE

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

Reads user/profile data of web browsers

spyware stealer

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\uninstall.exe 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\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Processes

C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 clients.gabpath.com udp
CA 67.205.112.218:80 clients.gabpath.com tcp
CA 174.142.147.73:80 clients.gabpath.com tcp
CA 72.55.156.184:80 clients.gabpath.com tcp

Files

\Users\Admin\AppData\Local\Temp\uninstall.exe

MD5 4fd24e3e4ed8faa8693044abb8383814
SHA1 438c3e32998ff9b5d3a0da0dc7ce4494b701df6c
SHA256 0dcefdd71f0a4d38bf9d0215c6f506b7e6795122ca4b8d1a579982df5375148e
SHA512 93300eef021a041e24977f8e6cf6a35dbe2cc0b0c9451b2eeeb7c5b5f79a3a001fff93ee18ecdf444c6f4caabd4b00b7f6595a781cfd681873704813fa69dd8a

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 00:18

Reported

2024-10-17 00:20

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe"

Signatures

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A

Executes dropped EXE

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

Reads user/profile data of web browsers

spyware stealer

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\uninstall.exe 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\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\uninstall.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Processes

C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4fd24e3e4ed8faa8693044abb8383814_JaffaCakes118.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
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 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 clients.gabpath.com udp
CA 174.142.147.73:80 clients.gabpath.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
CA 67.205.112.218:80 clients.gabpath.com tcp
CA 72.55.156.184:80 clients.gabpath.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.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

Files

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

MD5 4fd24e3e4ed8faa8693044abb8383814
SHA1 438c3e32998ff9b5d3a0da0dc7ce4494b701df6c
SHA256 0dcefdd71f0a4d38bf9d0215c6f506b7e6795122ca4b8d1a579982df5375148e
SHA512 93300eef021a041e24977f8e6cf6a35dbe2cc0b0c9451b2eeeb7c5b5f79a3a001fff93ee18ecdf444c6f4caabd4b00b7f6595a781cfd681873704813fa69dd8a