Analysis
- max time kernel
153s - max time network
167s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
21/03/2024, 17:14
General
- Target DHL867888_factura_commerciale.pdf.exe
- Size 589KB
- Sample240321-vr1tsaef7s
- SHA256 64786f8c089130fa81ba1970f8bcdee574964bb7653f5aca740a38fc6eef74e2
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.elquijotebanquetes.com
-
Port
21
-
Username
-
Password
-GN,s*KH{VEhPmo)+f
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL867888_factura_commerciale.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL867888_factura_commerciale.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- 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\DHL867888_factura_commerciale.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/816-13-0x00000000006C0000-0x0000000000813000-memory.dmp
memory/816-11-0x0000000000630000-0x0000000000634000-memory.dmp
memory/816-0-0x00000000006C0000-0x0000000000813000-memory.dmp
memory/4304-16-0x0000000004970000-0x0000000004980000-memory.dmp
memory/4304-14-0x00000000742B0000-0x0000000074A60000-memory.dmp
memory/4304-15-0x0000000005020000-0x00000000055C4000-memory.dmp
memory/4304-12-0x0000000000170000-0x00000000001B2000-memory.dmp
memory/4304-17-0x00000000049F0000-0x0000000004A56000-memory.dmp
memory/4304-18-0x0000000005DB0000-0x0000000005E00000-memory.dmp
memory/4304-19-0x0000000005EA0000-0x0000000005F32000-memory.dmp
memory/4304-20-0x0000000005E30000-0x0000000005E3A000-memory.dmp
memory/4304-21-0x00000000742B0000-0x0000000074A60000-memory.dmp
memory/4304-22-0x0000000004970000-0x0000000004980000-memory.dmp