Analysis
- max time kernel
40s - max time network
45s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/07/2026, 09:17
General
- Target Actualizacion_Datos_Bancarios_07072026.exe
- Size 379KB
- Sample260723-k87zbaba52
- SHA256 e130fb44008595cc59028b23ee7c616e3c927a8ccdc03b0972a690e0378b0265
Malware Config
Extracted
-
agenttesla
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Protocol
ftp
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Host
ftp://ftp.5dejunio.gob.ec
-
Port
21
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Username
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Password
osef!t1!#Z8,H378
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Loads dropped DLL 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- 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 NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Actualizacion_Datos_Bancarios_07072026.exe"C:\Users\Admin\AppData\Local\Temp\Actualizacion_Datos_Bancarios_07072026.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"C:\Users\Admin\AppData\Local\Temp\Actualizacion_Datos_Bancarios_07072026.exe"2⤵
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C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"C:\Users\Admin\AppData\Local\Temp\Actualizacion_Datos_Bancarios_07072026.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
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C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe"C:\Users\Admin\AppData\Local\Temp\Actualizacion_Datos_Bancarios_07072026.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
System.dll
memory/4272-12-0x0000000074705000-0x0000000074706000-memory.dmp
memory/5116-13-0x00000000779AF000-0x00000000779B0000-memory.dmp
memory/5116-14-0x000000007796D000-0x000000007796E000-memory.dmp
memory/5116-15-0x0000000077A35000-0x0000000077A36000-memory.dmp
memory/5116-23-0x0000000077901000-0x0000000077A2F000-memory.dmp
memory/5116-22-0x0000000000B50000-0x0000000001E36000-memory.dmp
memory/5116-24-0x00000000723E2000-0x00000000723E3000-memory.dmp
memory/5116-25-0x0000000000B50000-0x0000000000B92000-memory.dmp
memory/5116-26-0x0000000039A40000-0x0000000039FFA000-memory.dmp
memory/5116-27-0x0000000039580000-0x00000000395E6000-memory.dmp
memory/5116-28-0x00000000723D0000-0x0000000072B8C000-memory.dmp
memory/5116-30-0x000000003A000000-0x000000003A092000-memory.dmp
memory/5116-31-0x00000000399F0000-0x0000000039A40000-memory.dmp
memory/5116-32-0x00000000399C0000-0x00000000399CA000-memory.dmp
memory/5116-33-0x0000000077A35000-0x0000000077A36000-memory.dmp
memory/5116-34-0x00000000723E2000-0x00000000723E3000-memory.dmp
memory/5116-35-0x00000000723D0000-0x0000000072B8C000-memory.dmp