Malware Analysis Report

2025-01-19 04:50

Sample ID 240617-y565hasfrg
Target b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118
SHA256 030228c5caa62e7727e0a664ef18fdf5663e7edbc2d2f7e5c38bf06526a5023e
Tags
collection 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

030228c5caa62e7727e0a664ef18fdf5663e7edbc2d2f7e5c38bf06526a5023e

Threat Level: Shows suspicious behavior

The file b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection spyware stealer

Reads user/profile data of local email clients

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-17 20:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 20:23

Reported

2024-06-17 20:25

Platform

win7-20231129-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_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\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 1660 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp

Files

memory/1660-0-0x0000000074031000-0x0000000074032000-memory.dmp

memory/1660-1-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/1660-2-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/2516-11-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2516-15-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2516-13-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2516-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2516-8-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2516-7-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2516-5-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2516-3-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2516-18-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/2516-19-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/1660-17-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/1660-16-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/2516-20-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/2516-21-0x0000000074030000-0x00000000745DB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 20:23

Reported

2024-06-17 20:25

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

105s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_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-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_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\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3468 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 3468 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 3468 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 3468 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 3468 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 3468 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 3468 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe
PID 3468 wrote to memory of 3008 N/A C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b9defe27c3b78ab0aefb2a19aa6ce67e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 73.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.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 8.8.8.8:53 129.83.221.88.in-addr.arpa udp

Files

memory/3468-0-0x0000000074EE2000-0x0000000074EE3000-memory.dmp

memory/3468-1-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3468-2-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3008-3-0x0000000000400000-0x0000000000436000-memory.dmp

memory/3468-5-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3008-6-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3008-8-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3468-7-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3008-9-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3008-10-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3008-11-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3008-12-0x0000000074EE0000-0x0000000075491000-memory.dmp

memory/3008-13-0x0000000074EE0000-0x0000000075491000-memory.dmp