Analysis
- max time kernel
132s - max time network
102s - platform
windows10_x64 - resource
win10v20210408 - submitted
23/09/2021, 20:31
General
- Target TT Payment.exe
- Size 614KB
- Sample210923-zapseafcc7
- SHA256 3aa9edef2af34b3b432e934a41ef138b763cc23dcb8cc35a739cfb5903c1f436
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.atlantic-consarves.com
-
Port
587
-
Username
-
Password
goodgood1234
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TT Payment.exe"C:\Users\Admin\AppData\Local\Temp\TT Payment.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TT Payment.exe"C:\Users\Admin\AppData\Local\Temp\TT Payment.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\TT Payment.exe"C:\Users\Admin\AppData\Local\Temp\TT Payment.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/804-123-0x0000000007CC0000-0x0000000007D06000-memory.dmp
memory/804-116-0x0000000005820000-0x0000000005821000-memory.dmp
memory/804-118-0x0000000005320000-0x000000000581E000-memory.dmp
memory/804-119-0x0000000005350000-0x0000000005351000-memory.dmp
memory/804-120-0x0000000005600000-0x000000000561D000-memory.dmp
memory/804-121-0x00000000079D0000-0x00000000079D1000-memory.dmp
memory/804-117-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/804-114-0x0000000000940000-0x0000000000941000-memory.dmp
memory/804-122-0x0000000007C20000-0x0000000007C95000-memory.dmp
memory/2852-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2852-131-0x0000000005850000-0x0000000005D4E000-memory.dmp
memory/2852-132-0x00000000059E0000-0x00000000059E1000-memory.dmp
memory/2852-133-0x0000000006540000-0x0000000006541000-memory.dmp
memory/2852-136-0x0000000005850000-0x0000000005D4E000-memory.dmp