Analysis
- max time kernel
149s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
- submitted
16/10/2025, 09:29
General
- Target Requirement_20250916.exe
- Size 829KB
- Sample251016-lf3dsscv8g
- SHA256 d8e23165183fec3c7ea6c15911586ea9dcbe553873f094ac2667d93bfe0487c8
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
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Requirement_20250916.exe"C:\Users\Admin\AppData\Local\Temp\Requirement_20250916.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Requirement_20250916.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\Requirement_20250916.exe"C:\Users\Admin\AppData\Local\Temp\Requirement_20250916.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
Requirement_20250916.exe.log
__PSScriptPolicyTest_sulsq4yo.2jy.ps1
memory/2148-849-0x0000000007980000-0x0000000007991000-memory.dmp
memory/2148-845-0x0000000007DB0000-0x000000000842A000-memory.dmp
memory/2148-852-0x00000000079C0000-0x00000000079D5000-memory.dmp
memory/2148-851-0x00000000079B0000-0x00000000079BE000-memory.dmp
memory/2148-632-0x0000000005ED0000-0x0000000005F36000-memory.dmp
memory/2148-848-0x0000000007A00000-0x0000000007A96000-memory.dmp
memory/2148-847-0x00000000077F0000-0x00000000077FA000-memory.dmp
memory/2148-835-0x00000000073D0000-0x0000000007404000-memory.dmp
memory/2148-836-0x0000000070D70000-0x0000000070DBC000-memory.dmp
memory/2148-843-0x00000000069F0000-0x0000000006A0E000-memory.dmp
memory/2148-853-0x0000000007AC0000-0x0000000007ADA000-memory.dmp
memory/2148-844-0x0000000007410000-0x00000000074B4000-memory.dmp
memory/2148-846-0x0000000007770000-0x000000000778A000-memory.dmp
memory/2148-20-0x0000000004F90000-0x0000000004FC6000-memory.dmp
memory/2148-19-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/2148-194-0x0000000005600000-0x0000000005C2A000-memory.dmp
memory/2148-854-0x0000000007AB0000-0x0000000007AB8000-memory.dmp
memory/2148-629-0x0000000005DB0000-0x0000000005DD2000-memory.dmp
memory/2148-630-0x0000000005E60000-0x0000000005EC6000-memory.dmp
memory/2148-23-0x0000000004F40000-0x0000000004F50000-memory.dmp
memory/2148-638-0x0000000005F40000-0x0000000006297000-memory.dmp
memory/2148-834-0x0000000006460000-0x00000000064AC000-memory.dmp
memory/2148-833-0x0000000006410000-0x000000000642E000-memory.dmp
memory/2476-65-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-37-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-832-0x00000000059B0000-0x00000000059B1000-memory.dmp
memory/2476-125-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-127-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-123-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-121-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-119-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-117-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-115-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-112-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-109-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-107-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-105-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-103-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-101-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-99-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-97-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-95-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-93-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-89-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-87-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-85-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-84-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-81-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-77-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-75-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-73-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-71-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-69-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-67-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-129-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-63-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-61-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-59-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-57-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-55-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-51-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-47-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-45-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-43-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-41-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-39-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-831-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2476-35-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-33-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-31-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-24-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-27-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-25-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-131-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-139-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-113-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-91-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-22-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2476-21-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2476-133-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-135-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-53-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-49-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-29-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-16-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2476-12-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2476-11-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2476-137-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-141-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-143-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-79-0x0000000005960000-0x00000000059AF000-memory.dmp
memory/2476-860-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2476-858-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2476-859-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2476-857-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2476-856-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2476-850-0x0000000007060000-0x00000000070B0000-memory.dmp
memory/2476-13-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2476-18-0x0000000005960000-0x00000000059B6000-memory.dmp
memory/2476-17-0x0000000005900000-0x0000000005956000-memory.dmp
memory/5440-0-0x0000000000EE0000-0x0000000000FB4000-memory.dmp
memory/5440-1-0x00000000060F0000-0x0000000006708000-memory.dmp
memory/5440-2-0x0000000006710000-0x0000000006CB6000-memory.dmp
memory/5440-3-0x0000000005AD0000-0x0000000005B62000-memory.dmp
memory/5440-4-0x0000000005C90000-0x0000000005CA0000-memory.dmp
memory/5440-5-0x0000000005C60000-0x0000000005C6A000-memory.dmp
memory/5440-6-0x0000000007830000-0x00000000078FA000-memory.dmp
memory/5440-7-0x0000000006020000-0x0000000006034000-memory.dmp
memory/5440-8-0x0000000005C90000-0x0000000005CA0000-memory.dmp
memory/5440-9-0x0000000007550000-0x00000000075FA000-memory.dmp
memory/5440-10-0x0000000007700000-0x000000000779C000-memory.dmp