Analysis
- max time kernel
150s - max time network
126s - platform
windows7_x64 - resource
win7-20231023-en - resource tags
- submitted
28/11/2023, 14:06
General
- Target PO01-230227.exe
- Size 746KB
- Sample231128-redlyaad36
- SHA256 3a32d01a905b19d30e7df6a453db89422ae43e7ebce46aad3816f8701b247b2c
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://mercuresurabaya.com
-
Port
21
-
Username
-
Password
MF7~rQgb%l2y
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO01-230227.exe"C:\Users\Admin\AppData\Local\Temp\PO01-230227.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2320-0-0x0000000000E10000-0x0000000000ED0000-memory.dmp
memory/2320-1-0x00000000747E0000-0x0000000074ECE000-memory.dmp
memory/2320-2-0x00000000006A0000-0x00000000006E0000-memory.dmp
memory/2320-3-0x0000000000660000-0x000000000067A000-memory.dmp
memory/2320-4-0x00000000005C0000-0x00000000005C8000-memory.dmp
memory/2320-5-0x0000000000680000-0x000000000068A000-memory.dmp
memory/2320-6-0x0000000004E30000-0x0000000004EAA000-memory.dmp
memory/2320-7-0x00000000004E0000-0x0000000000520000-memory.dmp
memory/2320-8-0x00000000747E0000-0x0000000074ECE000-memory.dmp
memory/2320-9-0x00000000006A0000-0x00000000006E0000-memory.dmp