Malware Analysis Report

2024-11-13 14:21

Sample ID 240617-vg1e9szhjn
Target b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118
SHA256 08bc4182b069e340070eeba2bafd0d13839b48612ea37cd8460caf1e93a497f3
Tags
agenttesla collection keylogger spyware stealer trojan
score
10/10

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
10/10

SHA256

08bc4182b069e340070eeba2bafd0d13839b48612ea37cd8460caf1e93a497f3

Threat Level: Known bad

The file b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection keylogger spyware stealer trojan

AgentTesla

AgentTesla payload

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-17 16:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 16:58

Reported

2024-06-17 17:00

Platform

win7-20240220-en

Max time kernel

143s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

AgentTesla payload

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

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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/3032-0-0x00000000742AE000-0x00000000742AF000-memory.dmp

memory/3032-1-0x0000000000850000-0x00000000008B6000-memory.dmp

memory/3032-2-0x00000000742A0000-0x000000007498E000-memory.dmp

memory/3032-3-0x00000000742AE000-0x00000000742AF000-memory.dmp

memory/3032-4-0x00000000742A0000-0x000000007498E000-memory.dmp

memory/3032-5-0x00000000004D0000-0x00000000004FE000-memory.dmp

memory/3032-6-0x0000000000670000-0x00000000006AC000-memory.dmp

memory/3032-7-0x00000000742A0000-0x000000007498E000-memory.dmp

memory/3032-8-0x00000000742A0000-0x000000007498E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 16:58

Reported

2024-06-17 17:00

Platform

win10v2004-20240508-en

Max time kernel

131s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

AgentTesla payload

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

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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp

Files

memory/5060-0-0x00007FFF22130000-0x00007FFF22325000-memory.dmp

memory/5060-1-0x0000000000070000-0x00000000000D6000-memory.dmp

memory/5060-2-0x0000000007430000-0x00000000079D4000-memory.dmp

memory/5060-3-0x0000000006F60000-0x0000000006FF2000-memory.dmp

memory/5060-4-0x0000000000C30000-0x0000000000C3A000-memory.dmp

memory/5060-5-0x00000000073E0000-0x000000000740E000-memory.dmp

memory/5060-6-0x00000000082E0000-0x000000000831C000-memory.dmp

memory/5060-7-0x0000000004BA0000-0x0000000004C3C000-memory.dmp

memory/5060-8-0x0000000004B80000-0x0000000004B98000-memory.dmp

memory/5060-9-0x0000000005020000-0x0000000005086000-memory.dmp

memory/5060-10-0x00000000057A0000-0x00000000057F0000-memory.dmp

memory/5060-11-0x00007FFF22130000-0x00007FFF22325000-memory.dmp