Malware Analysis Report

2024-10-19 11:54

Sample ID 240612-p8vffawapc
Target a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118
SHA256 dc3cc605971706d07b0de39b5c9344799b2d8ac4702ae880c57b35d0ccaeb659
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

dc3cc605971706d07b0de39b5c9344799b2d8ac4702ae880c57b35d0ccaeb659

Threat Level: Shows suspicious behavior

The file a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection spyware stealer

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 13:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 13:00

Reported

2024-06-12 13:03

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_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\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 1800 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp

Files

memory/1800-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

memory/1800-1-0x0000000000E20000-0x0000000000E6A000-memory.dmp

memory/1800-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

memory/868-6-0x0000000000400000-0x0000000000436000-memory.dmp

memory/868-14-0x0000000000400000-0x0000000000436000-memory.dmp

memory/868-12-0x0000000000400000-0x0000000000436000-memory.dmp

memory/868-15-0x00000000745D0000-0x0000000074CBE000-memory.dmp

memory/1800-16-0x00000000745D0000-0x0000000074CBE000-memory.dmp

memory/868-10-0x0000000000400000-0x0000000000436000-memory.dmp

memory/868-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1800-7-0x00000000745D0000-0x0000000074CBE000-memory.dmp

memory/868-5-0x0000000000400000-0x0000000000436000-memory.dmp

memory/868-4-0x0000000000400000-0x0000000000436000-memory.dmp

memory/868-3-0x0000000000400000-0x0000000000436000-memory.dmp

memory/868-17-0x00000000745D0000-0x0000000074CBE000-memory.dmp

memory/868-18-0x00000000745D0000-0x0000000074CBE000-memory.dmp

memory/868-19-0x00000000745D0000-0x0000000074CBE000-memory.dmp

memory/868-20-0x00000000003F0000-0x00000000003FA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 13:00

Reported

2024-06-12 13:03

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

53s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_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-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_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\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2248 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 2248 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 2248 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 2248 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 2248 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 2248 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 2248 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe
PID 2248 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a0c1a54b9c7899dcf67fb504ab207a03_JaffaCakes118.exe"

Network

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

Files

memory/2248-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

memory/2248-1-0x0000000000480000-0x00000000004CA000-memory.dmp

memory/2248-2-0x0000000004D10000-0x0000000004DAC000-memory.dmp

memory/2248-3-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/1176-4-0x0000000000400000-0x0000000000436000-memory.dmp

memory/1176-7-0x00000000057C0000-0x0000000005D64000-memory.dmp

memory/2248-6-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/2248-10-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/1176-11-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/1176-9-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/1176-8-0x00000000052B0000-0x0000000005342000-memory.dmp

memory/1176-12-0x0000000005150000-0x0000000005168000-memory.dmp

memory/1176-13-0x0000000005700000-0x0000000005766000-memory.dmp

memory/1176-14-0x0000000074A50000-0x0000000075200000-memory.dmp

memory/1176-15-0x00000000081E0000-0x00000000081EA000-memory.dmp

memory/1176-16-0x0000000008C50000-0x0000000008CA0000-memory.dmp

memory/1176-17-0x0000000008FE0000-0x0000000008FEA000-memory.dmp