Malware Analysis Report

2024-09-09 13:21

Sample ID 240613-fpgkssvfjh
Target a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118
SHA256 5f014223357a26466bc4dc468608f865816a524756868721a819ff9b0f9db806
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

5f014223357a26466bc4dc468608f865816a524756868721a819ff9b0f9db806

Threat Level: Shows suspicious behavior

The file a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection spyware stealer

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_win_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-13 05:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 05:02

Reported

2024-06-13 05:05

Platform

win7-20231129-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe N/A
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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 2368 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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/2368-0-0x0000000074511000-0x0000000074512000-memory.dmp

memory/2368-1-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2368-2-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2992-13-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2992-17-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2992-15-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2992-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2992-9-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2368-18-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2992-20-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2368-19-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2992-7-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2992-5-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2992-3-0x0000000000400000-0x0000000000436000-memory.dmp

memory/2992-21-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2992-22-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2992-23-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2992-24-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/2992-25-0x0000000074510000-0x0000000074ABB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 05:02

Reported

2024-06-13 05:05

Platform

win10v2004-20240508-en

Max time kernel

52s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4952 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 4952 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 4952 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 4952 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 4952 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 4952 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 4952 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe
PID 4952 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_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\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a3e7a07fd19c3acdd2e20d39ee6e5ec7_JaffaCakes118.exe"

Network

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

Files

memory/4952-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

memory/4952-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

memory/4952-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

memory/2900-3-0x0000000000400000-0x0000000000436000-memory.dmp

memory/4952-6-0x0000000074B10000-0x00000000750C1000-memory.dmp

memory/4952-5-0x0000000074B10000-0x00000000750C1000-memory.dmp

memory/2900-7-0x0000000074B10000-0x00000000750C1000-memory.dmp

memory/2900-8-0x0000000074B10000-0x00000000750C1000-memory.dmp

memory/2900-9-0x0000000074B10000-0x00000000750C1000-memory.dmp

memory/2900-10-0x0000000074B10000-0x00000000750C1000-memory.dmp

memory/2900-11-0x0000000074B10000-0x00000000750C1000-memory.dmp