Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
03/03/2025, 16:19
General
- Target RA6789098765434567870.exe
- Size 1.0MB
- Sample250303-tsk92ssvfs
- SHA256 35c894c4142cf4d35b922afcee66e1c1d1feb7803ff904371c3efc38d6d2373b
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 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RA6789098765434567870.exe"C:\Users\Admin\AppData\Local\Temp\RA6789098765434567870.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\nasal\phytographic.exe"C:\Users\Admin\AppData\Local\Temp\RA6789098765434567870.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\RA6789098765434567870.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
croc
phytographic.exe
memory/2064-18-0x00000000014D0000-0x00000000018D0000-memory.dmp
memory/2960-6-0x0000000001260000-0x0000000001660000-memory.dmp
memory/4724-22-0x0000000005200000-0x00000000057A4000-memory.dmp
memory/4724-21-0x00000000751DE000-0x00000000751DF000-memory.dmp
memory/4724-20-0x0000000000540000-0x0000000000582000-memory.dmp
memory/4724-23-0x0000000004BC0000-0x0000000004C26000-memory.dmp
memory/4724-24-0x00000000751D0000-0x0000000075980000-memory.dmp
memory/4724-25-0x0000000005E90000-0x0000000005F22000-memory.dmp
memory/4724-26-0x0000000005F30000-0x0000000005F80000-memory.dmp
memory/4724-27-0x0000000005F90000-0x0000000005F9A000-memory.dmp
memory/4724-28-0x00000000751DE000-0x00000000751DF000-memory.dmp
memory/4724-29-0x00000000751D0000-0x0000000075980000-memory.dmp