Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
01/08/2024, 13:31
General
- Target ef478f12cf4b7d3f8e9a39235ca53ef06c1e8249a5d6679fb0f463f1fe18828b.exe
- Size 234KB
- Sample240801-qsc2wssfkl
- SHA256 ef478f12cf4b7d3f8e9a39235ca53ef06c1e8249a5d6679fb0f463f1fe18828b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
phoenixblowers.com
-
Port
587
-
Username
-
Password
Officeback@2022#
-
Email to
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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- System Location Discovery: System Language Discovery 1 TTPs 1 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef478f12cf4b7d3f8e9a39235ca53ef06c1e8249a5d6679fb0f463f1fe18828b.exe"C:\Users\Admin\AppData\Local\Temp\ef478f12cf4b7d3f8e9a39235ca53ef06c1e8249a5d6679fb0f463f1fe18828b.exe"1⤵
- 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/2088-0-0x000000007450E000-0x000000007450F000-memory.dmp
memory/2088-1-0x0000000000510000-0x0000000000550000-memory.dmp
memory/2088-2-0x0000000005600000-0x0000000005BA4000-memory.dmp
memory/2088-3-0x0000000005050000-0x00000000050B6000-memory.dmp
memory/2088-4-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/2088-5-0x0000000006850000-0x00000000068A0000-memory.dmp
memory/2088-6-0x0000000006940000-0x00000000069DC000-memory.dmp
memory/2088-7-0x000000007450E000-0x000000007450F000-memory.dmp
memory/2088-8-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/2088-9-0x0000000006A80000-0x0000000006B12000-memory.dmp
memory/2088-10-0x00000000069F0000-0x00000000069FA000-memory.dmp