Analysis
- max time kernel
138s - max time network
124s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/11/2020, 14:14
General
- Target order 1.exe
- Size 559KB
- Sample201110-98pclf7tjj
- SHA256 e4b48e7ff864393ce7ba79ce14b298a08898bddb2cd233dd0e3ecc3997dd9c3d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.hsa-intlli.com
-
Port
587
-
Username
-
Password
S*L$#(S8
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\order 1.exe"C:\Users\Admin\AppData\Local\Temp\order 1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\order 1.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1400-7-0x0000000007880000-0x0000000007894000-memory.dmp
memory/1400-9-0x00000000081D0000-0x00000000081D1000-memory.dmp
memory/1400-4-0x0000000005490000-0x0000000005491000-memory.dmp
memory/1400-5-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/1400-6-0x0000000007CA0000-0x0000000007CA1000-memory.dmp
memory/1400-0-0x0000000073550000-0x0000000073C3E000-memory.dmp
memory/1400-8-0x0000000007B50000-0x0000000007BB0000-memory.dmp
memory/1400-3-0x0000000005990000-0x0000000005991000-memory.dmp
memory/1400-1-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/1524-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1524-13-0x0000000073550000-0x0000000073C3E000-memory.dmp
memory/1524-18-0x0000000005460000-0x0000000005461000-memory.dmp
memory/1524-19-0x0000000005D40000-0x0000000005D41000-memory.dmp