Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20251016-en - resource tags
- submitted
04/12/2025, 14:00
General
- Target z41factura-9876.exe
- Size 567KB
- Sample251204-rbae4sft4f
- SHA256 db2271f6304ac6140d219a6a092c757e07dbe0fc342d62b9ba83dc7e0f005cda
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.ionos.es
-
Port
587
-
Username
-
Password
Playa.2022Sol
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Drops startup file 1 IoCs
- Executes dropped EXE 1 IoCs
- AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\z41factura-9876.exe"C:\Users\Admin\AppData\Local\Temp\z41factura-9876.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\resharing\maneuverability.exe"C:\Users\Admin\AppData\Local\Temp\z41factura-9876.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\z41factura-9876.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
Zama
maneuverability.exe
memory/2084-35-0x0000000005B50000-0x0000000005BB6000-memory.dmp
memory/2084-39-0x0000000005D30000-0x0000000005D40000-memory.dmp
memory/2084-38-0x00000000068E0000-0x00000000068EA000-memory.dmp
memory/2084-37-0x00000000069E0000-0x0000000006A72000-memory.dmp
memory/2084-30-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2084-36-0x00000000068F0000-0x0000000006940000-memory.dmp
memory/2084-33-0x00000000062F0000-0x0000000006894000-memory.dmp
memory/2084-34-0x0000000005D30000-0x0000000005D40000-memory.dmp
memory/3352-32-0x0000000000630000-0x0000000000777000-memory.dmp
memory/3352-14-0x0000000000630000-0x0000000000777000-memory.dmp
memory/4640-0-0x0000000000530000-0x0000000000677000-memory.dmp
memory/4640-16-0x0000000000530000-0x0000000000677000-memory.dmp
memory/4640-10-0x0000000001260000-0x0000000001264000-memory.dmp