Analysis
- max time kernel
91s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
27/01/2025, 01:35
General
- Target INV09876789AS.exe
- Size 520KB
- Sample250127-bznpmstnhs
- SHA256 dd6f99ed2cc3586d2af65cc1b359ccfa3448cde53ca4465f9ffe3e8bc4c86e12
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.antoniomayol.com:21
-
Port
21
-
Username
-
Password
cMhKDQUk1{;%
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
- 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 2 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 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 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\INV09876789AS.exe"C:\Users\Admin\AppData\Local\Temp\INV09876789AS.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\turbinals\vaccinatory.exe"C:\Users\Admin\AppData\Local\Temp\INV09876789AS.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\INV09876789AS.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Dalis
vaccinatory.exe
memory/2100-26-0x00000000746DE000-0x00000000746DF000-memory.dmp
memory/2100-27-0x0000000005500000-0x0000000005AA4000-memory.dmp
memory/2100-34-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/2100-33-0x00000000746DE000-0x00000000746DF000-memory.dmp
memory/2100-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2100-32-0x0000000006290000-0x000000000629A000-memory.dmp
memory/2100-31-0x0000000006300000-0x0000000006392000-memory.dmp
memory/2100-30-0x0000000006210000-0x0000000006260000-memory.dmp
memory/2100-28-0x0000000005050000-0x00000000050B6000-memory.dmp
memory/2100-29-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/2308-25-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2308-21-0x0000000002B40000-0x0000000002C40000-memory.dmp
memory/3660-13-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3660-0-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/3660-7-0x0000000003F60000-0x0000000004060000-memory.dmp