Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/06/2026, 11:47
Static task
static1
Behavioral task
behavioral1
Sample
5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe
Resource
win11ltsc2024-20260618-en
General
- Target 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe
- Size 1.1MB
- Sample260629-nycbfad19m
- SHA256 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d
- MD5 63916a93d7f977e9b13323645d640c31
- SHA1 66cd9b35c868b8472f491f0bf6f7e90ba67e9300
- SHA512 0cec4fd9395294d2966a2485c71ab5f7425ed09d29482c373a9b1c631c7c86f911f07d30348a68fbde8594c45e5af4afbc46d9eac4aa91355ebe545ddf22c171
- SSDEEP 24576:/DValyJNUhReVafoFrjrs5LYyj8Oc0Qt+/WhMmsBSt8rkuRsSy:/ESNUfbohvsqyj5c0lKsQ8rkMsS
- TLSH T1D73512296B9CCA03C89623B45E74F17623B56ECDFA41C21A8FD9ACEF7C62B401419753
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
app_add_startup
false
-
delete_backspace
false
-
enable_clipboard_logger
false
-
enable_contacts
false
-
enable_cookies
false
-
enable_keylogger
false
-
enable_screen_logger
false
-
enable_torpanel
false
-
hide_file_startup
false
-
keylogger_interval
20
-
log_type
1
-
pc_state
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
-
public_ip_address_grab
false
-
public_user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
-
screen_interval
20
-
smtp_attach
false
-
smtp_ssl
true
-
startup_directory_name
gnxLZ
-
startup_env_name
appdata
-
startup_installation_name
gnxLZ.exe
-
startup_reg_name
gnxLZ
-
tor_pid
false
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2894455325-857903158-4263030270-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/3972-7-0x0000000005530000-0x0000000005544000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3972 set thread context of 3016 3972 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe 89 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3016 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe 3016 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3016 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3972 wrote to memory of 3016 3972 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe 89 PID 3972 wrote to memory of 3016 3972 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe 89 PID 3972 wrote to memory of 3016 3972 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe 89 PID 3972 wrote to memory of 3016 3972 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe 89 PID 3972 wrote to memory of 3016 3972 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe 89 PID 3972 wrote to memory of 3016 3972 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2894455325-857903158-4263030270-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe"C:\Users\Admin\AppData\Local\Temp\5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe"C:\Users\Admin\AppData\Local\Temp\5e09f995703c957e5b3c7d569264566f17b4ebf83db6606e18eae09e52109f2d.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:3016
-