Malware Analysis Report

2025-01-19 05:04

Sample ID 240605-mkgtbsdb2y
Target 97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118
SHA256 b7513580bb8eddebedf6c8f5add12b5a3271b0b6ee42fdf3edd0e8c4e6519944
Tags
agenttesla collection spyware stealer
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

b7513580bb8eddebedf6c8f5add12b5a3271b0b6ee42fdf3edd0e8c4e6519944

Threat Level: Known bad

The file 97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection spyware stealer

Agenttesla family

AgentTesla payload

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Accesses Microsoft Outlook profiles

Unsigned PE

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-05 10:31

Signatures

AgentTesla payload

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

Agenttesla family

agenttesla

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-05 10:31

Reported

2024-06-05 10:33

Platform

win7-20240221-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_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\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_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\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe N/A
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\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe N/A

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\97dfbf8a930bf037749c0da0b5c11b1c_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\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe"

C:\Windows\SysWOW64\netsh.exe

"netsh" wlan show profile

Network

N/A

Files

memory/2360-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

memory/2360-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

memory/2360-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

memory/2360-3-0x0000000074F00000-0x00000000754AB000-memory.dmp

memory/2360-4-0x0000000074F00000-0x00000000754AB000-memory.dmp

memory/2360-5-0x0000000074F00000-0x00000000754AB000-memory.dmp

memory/2360-6-0x0000000074F00000-0x00000000754AB000-memory.dmp

memory/2360-7-0x0000000074F00000-0x00000000754AB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-05 10:31

Reported

2024-06-05 10:33

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_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\97dfbf8a930bf037749c0da0b5c11b1c_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\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_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\97dfbf8a930bf037749c0da0b5c11b1c_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\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\97dfbf8a930bf037749c0da0b5c11b1c_JaffaCakes118.exe"

C:\Windows\SysWOW64\netsh.exe

"netsh" wlan show profile

Network

Country Destination Domain Proto
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
BE 2.17.196.176:443 www.bing.com tcp
US 8.8.8.8:53 176.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 smtp.psturyana.com udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp

Files

memory/3092-0-0x0000000074E92000-0x0000000074E93000-memory.dmp

memory/3092-1-0x0000000074E90000-0x0000000075441000-memory.dmp

memory/3092-2-0x0000000074E90000-0x0000000075441000-memory.dmp

memory/3092-3-0x0000000074E90000-0x0000000075441000-memory.dmp

memory/3092-4-0x0000000074E92000-0x0000000074E93000-memory.dmp

memory/3092-5-0x0000000074E90000-0x0000000075441000-memory.dmp

memory/3092-6-0x0000000074E90000-0x0000000075441000-memory.dmp

memory/3092-7-0x0000000074E90000-0x0000000075441000-memory.dmp