Analysis
- max time kernel
118s - max time network
120s - platform
windows10_x64 - resource
win10 - submitted
05/10/2020, 11:25
General
- Target MT-103.exe
- Size 801KB
- Sample201005-ajxtspk74n
- SHA256 ccdf4a4de46d510c72b7ccd6036af45ec3782f6a683e0534eab1a294c34ffcf3
Malware Config
Extracted
-
Protocol
smtp
-
Host
webmail.virasped.com.tr
-
Port
587
-
Username
-
Password
vira2016
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MT-103.exe"C:\Users\Admin\AppData\Local\Temp\MT-103.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\MT-103.exe"{path}"2⤵
- 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/1448-11-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1448-20-0x0000000005DB0000-0x0000000005DB1000-memory.dmp
memory/1448-19-0x0000000005910000-0x0000000005911000-memory.dmp
memory/1448-14-0x0000000073580000-0x0000000073C6E000-memory.dmp
memory/3828-5-0x0000000005700000-0x0000000005701000-memory.dmp
memory/3828-8-0x0000000007F50000-0x0000000007FE5000-memory.dmp
memory/3828-9-0x000000000A760000-0x000000000A7F4000-memory.dmp
memory/3828-10-0x000000000DBA0000-0x000000000DBA1000-memory.dmp
memory/3828-7-0x00000000058B0000-0x00000000058B4000-memory.dmp
memory/3828-6-0x0000000006030000-0x0000000006031000-memory.dmp
memory/3828-0-0x0000000073580000-0x0000000073C6E000-memory.dmp
memory/3828-4-0x0000000005710000-0x0000000005711000-memory.dmp
memory/3828-3-0x0000000005B30000-0x0000000005B31000-memory.dmp
memory/3828-1-0x0000000000DF0000-0x0000000000DF1000-memory.dmp