Analysis
- max time kernel
133s - max time network
132s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
08/12/2021, 06:39
General
- Target PO#58499.exe
- Size 1.0MB
- Sample211208-hemp6sgccl
- SHA256 ddd46d4c6c9e4dae72bce7dcd5576763bf912afbd8bbec4f06288bf937ea1fd2
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
ELaoPKv1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO#58499.exe"C:\Users\Admin\AppData\Local\Temp\PO#58499.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO#58499.exe"C:\Users\Admin\AppData\Local\Temp\PO#58499.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2432-118-0x0000000000450000-0x0000000000451000-memory.dmp
memory/2432-120-0x0000000005350000-0x0000000005351000-memory.dmp
memory/2432-121-0x0000000004E50000-0x0000000004E51000-memory.dmp
memory/2432-122-0x0000000004E50000-0x000000000534E000-memory.dmp
memory/2432-123-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/2432-124-0x0000000005210000-0x0000000005217000-memory.dmp
memory/2432-125-0x00000000082F0000-0x00000000082F1000-memory.dmp
memory/2432-126-0x0000000008340000-0x0000000008341000-memory.dmp
memory/2432-127-0x0000000008510000-0x0000000008639000-memory.dmp
memory/3508-128-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3508-134-0x00000000055C0000-0x0000000005ABE000-memory.dmp
memory/3508-135-0x0000000005A60000-0x0000000005A61000-memory.dmp
memory/3508-136-0x0000000006320000-0x0000000006321000-memory.dmp