Analysis
- max time kernel
147s - max time network
68s - platform
windows10_x64 - resource
win10v200722 - submitted
18/08/2020, 11:19
General
- Target Tax_Invoice 965496112.exe
- Size 1.0MB
- Sample200818-9azblb4rhx
- SHA256 254920e6788f4cb4975f08c5deef07e932f4a370a38c5197d7a4fb7846ea63ae
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.kemyo.lk
-
Port
587
-
Username
-
Password
YWNZL%x)7o6r(^nPeV5qsQy^
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 7 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Tax_Invoice 965496112.exe"C:\Users\Admin\AppData\Local\Temp\Tax_Invoice 965496112.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Tax_Invoice 965496112.exe"C:\Users\Admin\AppData\Local\Temp\Tax_Invoice 965496112.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/656-0-0x0000000000400000-0x00000000004D5000-memory.dmp
memory/656-2-0x0000000000400000-0x00000000004D5000-memory.dmp
memory/656-3-0x0000000000A40000-0x0000000000AA6000-memory.dmp
memory/656-4-0x0000000002422000-0x0000000002423000-memory.dmp