Analysis
- max time kernel
102s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20250314-en - resource tags
- submitted
24/03/2025, 03:42
General
- Target DHL AWB 407100.exe
- Size 1.0MB
- Sample250324-d9dnjayr12
- SHA256 1b80013a3c69fef304767161f22b3cd2fc75aa2d90b77ded4cae5336ed6e4db1
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.fosna.net
-
Port
21
-
Username
-
Password
(=8fPSH$KO_!
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- 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
- Program crash 1 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB 407100.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB 407100.exe"1⤵
- 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\DHL AWB 407100.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 6802⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1548 -ip 15481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1548-6-0x0000000001690000-0x0000000001A90000-memory.dmp
memory/3984-7-0x00000000007B0000-0x00000000007F2000-memory.dmp
memory/3984-8-0x0000000073A3E000-0x0000000073A3F000-memory.dmp
memory/3984-9-0x0000000005560000-0x0000000005B04000-memory.dmp
memory/3984-10-0x0000000004FB0000-0x0000000005016000-memory.dmp
memory/3984-11-0x0000000073A30000-0x00000000741E0000-memory.dmp
memory/3984-12-0x0000000006250000-0x00000000062E2000-memory.dmp
memory/3984-13-0x00000000062F0000-0x0000000006340000-memory.dmp
memory/3984-14-0x0000000006430000-0x000000000643A000-memory.dmp
memory/3984-15-0x0000000073A3E000-0x0000000073A3F000-memory.dmp
memory/3984-16-0x0000000073A30000-0x00000000741E0000-memory.dmp