Analysis
- max time kernel
91s - max time network
125s - platform
windows10_x64 - resource
win10v20210410 - submitted
05/06/2021, 07:24
General
- Target SOA.exe
- Size 935KB
- Sample210605-e437pajwl2
- SHA256 7844f8e99c518c7f761279ffb94e60c331c974bf3a0c78fcd3a1d397fceebdd8
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.framafilms.com
-
Port
587
-
Username
-
Password
lister11
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- Drops file in Drivers directory 1 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- 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/2736-136-0x0000000005240000-0x000000000573E000-memory.dmp
memory/2736-135-0x0000000006010000-0x0000000006011000-memory.dmp
memory/2736-133-0x0000000005EA0000-0x0000000005EA1000-memory.dmp
memory/2736-132-0x0000000005710000-0x0000000005711000-memory.dmp
memory/2736-131-0x0000000005240000-0x000000000573E000-memory.dmp
memory/2736-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3896-119-0x0000000005680000-0x0000000005681000-memory.dmp
memory/3896-123-0x0000000005150000-0x000000000515F000-memory.dmp
memory/3896-122-0x0000000005220000-0x0000000005221000-memory.dmp
memory/3896-121-0x0000000005180000-0x0000000005181000-memory.dmp
memory/3896-120-0x0000000005170000-0x0000000005171000-memory.dmp
memory/3896-114-0x0000000000690000-0x0000000000691000-memory.dmp
memory/3896-118-0x0000000004FE0000-0x0000000005048000-memory.dmp
memory/3896-117-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/3896-116-0x0000000004F40000-0x0000000004F41000-memory.dmp