Analysis
- max time kernel
77s - max time network
16s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
- submitted
25/07/2024, 00:24
General
- Target LisectAVT_2403002A_35.exe
- Size 1.0MB
- Sample240725-ap6a9swepp
- SHA256 81794c637b54a673f7e5af3f1f0aeb3479e9279b6870c07caa0a380ea7ad1dce
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.rusticpensiune.ro
-
Port
21
-
Username
-
Password
99AM}+NZ&CCq!4Vq)9!(zXx01.lQ!~nS.fBnY,4Z~fjHnGo*B3Gd;B{Q1!%-Xw--%vn^0%nt
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_35.exe"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002A_35.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- 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
memory/2124-23-0x0000000074D90000-0x000000007547E000-memory.dmp
memory/2124-1-0x0000000000F90000-0x000000000109A000-memory.dmp
memory/2124-2-0x0000000000D80000-0x0000000000DC4000-memory.dmp
memory/2124-3-0x0000000074D90000-0x000000007547E000-memory.dmp
memory/2124-4-0x0000000074D9E000-0x0000000074D9F000-memory.dmp
memory/2124-5-0x0000000074D90000-0x000000007547E000-memory.dmp
memory/2124-6-0x00000000009C0000-0x00000000009DA000-memory.dmp
memory/2124-7-0x00000000005E0000-0x00000000005E6000-memory.dmp
memory/2124-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp
memory/2664-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2664-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2664-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2664-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2664-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2664-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2664-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2664-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp