Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 14:58
General
- Target 3aa519838c38d7b056b5cc2da23cd0dc26883b8100414b09942af1885a1aa57c.exe
- Size 994KB
- Sample260810-schnjs1eqa
- SHA256 3aa519838c38d7b056b5cc2da23cd0dc26883b8100414b09942af1885a1aa57c
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.holzbrenzii.com
-
Port
21
-
Username
-
Password
boygirl123456
Signatures
- Family: 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3aa519838c38d7b056b5cc2da23cd0dc26883b8100414b09942af1885a1aa57c.exe"C:\Users\Admin\AppData\Local\Temp\3aa519838c38d7b056b5cc2da23cd0dc26883b8100414b09942af1885a1aa57c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3aa519838c38d7b056b5cc2da23cd0dc26883b8100414b09942af1885a1aa57c.exe"C:\Users\Admin\AppData\Local\Temp\3aa519838c38d7b056b5cc2da23cd0dc26883b8100414b09942af1885a1aa57c.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/2060-8-0x0000000005640000-0x000000000565C000-memory.dmp
memory/2060-10-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/2060-2-0x0000000005670000-0x0000000005C2A000-memory.dmp
memory/2060-9-0x0000000074FF2000-0x0000000074FF3000-memory.dmp
memory/2060-4-0x00000000051F0000-0x000000000554B000-memory.dmp
memory/2060-6-0x0000000006630000-0x00000000066CC000-memory.dmp
memory/2060-5-0x0000000005120000-0x000000000512A000-memory.dmp
memory/2060-7-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/2060-1-0x00000000004C0000-0x00000000005BE000-memory.dmp
memory/2060-0-0x0000000074FF2000-0x0000000074FF3000-memory.dmp
memory/2060-3-0x0000000005150000-0x00000000051E2000-memory.dmp
memory/2060-11-0x0000000007DB0000-0x0000000007E88000-memory.dmp
memory/2060-16-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/5004-13-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/5004-14-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/5004-15-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/5004-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5004-17-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/5004-18-0x0000000007090000-0x00000000070E0000-memory.dmp