Analysis
- max time kernel
142s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
18/05/2024, 03:09
General
- Target ddc569613ec200f20166b173ad3f35bbc650561b0cf663aaca780a5c2df84c3e.exe
- Size 4.4MB
- Sample240518-dnfwrshd94
- SHA256 ddc569613ec200f20166b173ad3f35bbc650561b0cf663aaca780a5c2df84c3e
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.laboratoriosvilla.com.mx
-
Port
587
-
Username
-
Password
WZ,2pliw#L)D
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.laboratoriosvilla.com.mx
-
Port
587
-
Username
-
Password
WZ,2pliw#L)D
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ddc569613ec200f20166b173ad3f35bbc650561b0cf663aaca780a5c2df84c3e.exe"C:\Users\Admin\AppData\Local\Temp\ddc569613ec200f20166b173ad3f35bbc650561b0cf663aaca780a5c2df84c3e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ddc569613ec200f20166b173ad3f35bbc650561b0cf663aaca780a5c2df84c3e.exe"C:\Users\Admin\AppData\Local\Temp\ddc569613ec200f20166b173ad3f35bbc650561b0cf663aaca780a5c2df84c3e.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
ddc569613ec200f20166b173ad3f35bbc650561b0cf663aaca780a5c2df84c3e.exe.log
memory/1996-4896-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/1996-4897-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1996-4898-0x00000000059B0000-0x0000000005A16000-memory.dmp
memory/1996-4899-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/1996-4904-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/1996-4903-0x0000000007040000-0x000000000704A000-memory.dmp
memory/1996-4902-0x0000000007050000-0x00000000070EC000-memory.dmp
memory/1996-4901-0x0000000006F60000-0x0000000006FB0000-memory.dmp
memory/3376-44-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-32-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-8-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-15-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-24-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-66-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-68-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-64-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-62-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-60-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-56-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-54-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-52-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-58-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-50-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-48-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-46-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-4-0x0000000006C90000-0x0000000006D22000-memory.dmp
memory/3376-42-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-40-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-38-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-36-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-34-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-5-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-30-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-29-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-26-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-22-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-20-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-18-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-16-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-12-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-10-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-6-0x00000000069C0000-0x0000000006BEA000-memory.dmp
memory/3376-4885-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3376-4886-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3376-4887-0x00000000057C0000-0x000000000582C000-memory.dmp
memory/3376-3-0x00000000071A0000-0x0000000007744000-memory.dmp
memory/3376-2-0x00000000069C0000-0x0000000006BF0000-memory.dmp
memory/3376-1-0x0000000000930000-0x0000000000D96000-memory.dmp
memory/3376-0-0x00000000750BE000-0x00000000750BF000-memory.dmp
memory/3376-4888-0x0000000005830000-0x000000000587C000-memory.dmp
memory/3376-4889-0x00000000750BE000-0x00000000750BF000-memory.dmp
memory/3376-4890-0x00000000750B0000-0x0000000075860000-memory.dmp
memory/3376-4891-0x0000000006FC0000-0x0000000007014000-memory.dmp
memory/3376-4895-0x00000000750B0000-0x0000000075860000-memory.dmp