Malware Analysis Report

2024-09-09 13:12

Sample ID 240613-f9pf5swbqh
Target a4037dda1aad8d82302432494138e78c_JaffaCakes118
SHA256 08da1d097d297560ed111a13e1bf61938eb272f4bfc16bd7a666e405844376ea
Tags
collection spyware stealer
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

08da1d097d297560ed111a13e1bf61938eb272f4bfc16bd7a666e405844376ea

Threat Level: Shows suspicious behavior

The file a4037dda1aad8d82302432494138e78c_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection spyware stealer

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

outlook_win_path

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-13 05:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 05:34

Reported

2024-06-13 05:37

Platform

win7-20240611-en

Max time kernel

117s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe"

Signatures

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 2248 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp

Files

memory/2248-0-0x0000000074C21000-0x0000000074C22000-memory.dmp

memory/2248-1-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2248-2-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2248-3-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2248-4-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2344-5-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2344-11-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2344-19-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2344-9-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2248-20-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2344-21-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2344-7-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2344-17-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2344-15-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2344-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2344-22-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2344-23-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2344-24-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2344-25-0x0000000074C20000-0x00000000751CB000-memory.dmp

memory/2344-26-0x0000000074C20000-0x00000000751CB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 05:34

Reported

2024-06-13 05:37

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe"

Signatures

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 408 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 408 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 408 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 408 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 408 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 408 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 408 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe
PID 408 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp

Files

memory/408-0-0x0000000074682000-0x0000000074683000-memory.dmp

memory/408-1-0x0000000074680000-0x0000000074C31000-memory.dmp

memory/408-2-0x0000000074680000-0x0000000074C31000-memory.dmp

memory/8-3-0x0000000000400000-0x0000000000436000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\a4037dda1aad8d82302432494138e78c_JaffaCakes118.exe.log

MD5 fbcc48ddf361df41da6b0400718841f8
SHA1 b6d3641dc3c8186662f3906a350e355f47e373e3
SHA256 ecb300191d0e3420d114338ed6850afa649b270f75c181ffe86b435420100870
SHA512 1d9d8e3335423152e7b19bc3b0ac8f04d318c342cfeb1567b9b82f0dde0e3d3f57c3fb7c312fbca7d9f46ba2383f32a2abc90df9a924f27da43f854bd490e578

memory/408-7-0x0000000074680000-0x0000000074C31000-memory.dmp

memory/8-8-0x0000000074680000-0x0000000074C31000-memory.dmp

memory/8-9-0x0000000074680000-0x0000000074C31000-memory.dmp

memory/408-6-0x0000000074680000-0x0000000074C31000-memory.dmp

memory/8-10-0x0000000074680000-0x0000000074C31000-memory.dmp

memory/8-11-0x0000000074680000-0x0000000074C31000-memory.dmp