Analysis
- max time kernel
60s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
02/12/2020, 06:55
General
- Target UPDATED SOA.exe
- Size 530KB
- Sample201202-jnpyjm5rc6
- SHA256 96e9d75deb3a39e567d00b705294f539b90f50540afca9ae3bf683ae2f8d2741
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.tpcdel.com
-
Port
587
-
Username
-
Password
EmlP@2018
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.tpcdel.com
-
Port
587
-
Username
-
Password
EmlP@2018
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 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\UPDATED SOA.exe"C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\UPDATED SOA.exe"{path}"2⤵
- 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/196-12-0x0000000000400000-0x0000000000450000-memory.dmp
memory/196-21-0x00000000057C0000-0x00000000057C1000-memory.dmp
memory/196-20-0x0000000005230000-0x0000000005231000-memory.dmp
memory/196-15-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/576-6-0x0000000004B60000-0x0000000004B61000-memory.dmp
memory/576-10-0x0000000004FA0000-0x0000000004FB4000-memory.dmp
memory/576-11-0x0000000006880000-0x00000000068F4000-memory.dmp
memory/576-9-0x00000000082F0000-0x00000000082F1000-memory.dmp
memory/576-8-0x0000000008780000-0x0000000008781000-memory.dmp
memory/576-7-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/576-2-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/576-5-0x0000000004FC0000-0x0000000004FC1000-memory.dmp
memory/576-3-0x0000000000200000-0x0000000000201000-memory.dmp