Analysis
- max time kernel
145s - max time network
145s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/11/2020, 07:24
General
- Target BANK DETAILS.exe
- Size 766KB
- Sample201110-mes9dhlmda
- SHA256 8d10af8f247bb74f1a3d0878785f3afa173c82d4c881f29dd5b60ea6ed5f6b90
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.liderpano.com
-
Port
587
-
Username
-
Password
LDR8521ldr
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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.
- 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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe"C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2604-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2604-22-0x0000000005FF0000-0x0000000005FF1000-memory.dmp
memory/2604-21-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/2604-16-0x00000000739D0000-0x00000000740BE000-memory.dmp
memory/4800-5-0x0000000005210000-0x0000000005211000-memory.dmp
memory/4800-10-0x000000000CC00000-0x000000000CC14000-memory.dmp
memory/4800-11-0x000000000C4C0000-0x000000000C521000-memory.dmp
memory/4800-12-0x000000000CD60000-0x000000000CD61000-memory.dmp
memory/4800-9-0x000000000CF70000-0x000000000CF71000-memory.dmp
memory/4800-8-0x0000000004D70000-0x0000000004D71000-memory.dmp
memory/4800-0-0x00000000739D0000-0x00000000740BE000-memory.dmp
memory/4800-4-0x000000000AD40000-0x000000000AD41000-memory.dmp
memory/4800-3-0x0000000002C50000-0x0000000002CBA000-memory.dmp
memory/4800-1-0x00000000008D0000-0x00000000008D1000-memory.dmp