Malware Analysis Report

2025-06-16 00:54

Sample ID 241031-qfzp5azamp
Target 8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118
SHA256 1e4973451eeee8e455fd86e1cf779758b5c70c770d566da2f6040cfe0e14c162
Tags
credential_access discovery 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

1e4973451eeee8e455fd86e1cf779758b5c70c770d566da2f6040cfe0e14c162

Threat Level: Shows suspicious behavior

The file 8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

credential_access discovery spyware stealer

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Deletes itself

Reads local data of messenger clients

Unsecured Credentials: Credentials In Files

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Program crash

Delays execution with timeout.exe

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 13:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 13:12

Reported

2024-10-31 13:16

Platform

win7-20241010-en

Max time kernel

122s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads local data of messenger clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

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\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\timeout.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 2848 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe
PID 3032 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3032 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2808 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2808 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2808 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2808 wrote to memory of 2748 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Users\Admin\AppData\Local\Temp\832163~1.EXE

C:\Windows\SysWOW64\timeout.exe

timeout 5

Network

N/A

Files

memory/3032-11-0x0000000000400000-0x0000000000457000-memory.dmp

memory/3032-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3032-6-0x0000000000400000-0x0000000000457000-memory.dmp

memory/3032-3-0x0000000000400000-0x0000000000457000-memory.dmp

memory/3032-2-0x0000000000400000-0x0000000000457000-memory.dmp

memory/3032-0-0x0000000000400000-0x0000000000457000-memory.dmp

memory/3032-21-0x0000000000400000-0x0000000000457000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 13:12

Reported

2024-10-31 13:15

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.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\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8321633d0adb8e8c5d4ee266b6e4571f_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2204 -ip 2204

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 540

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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

Files

N/A