Analysis
- max time kernel
14s - max time network
121s - platform
windows10_x64 - resource
win10 - submitted
14/09/2020, 13:36
General
- Target PAYMENT$1290.GZ.exe
- Size 366KB
- Sample200914-d5k17e42mn
- SHA256 21a4a2ebe866efae474358e77674e85962327f1817adf7e80e68ff46fcc3e5cd
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.radianthospitals.org
-
Port
587
-
Username
-
Password
radiant2017
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Drops file in Drivers directory 1 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT$1290.GZ.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT$1290.GZ.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PAYMENT$1290.GZ.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT$1290.GZ.exe"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/976-0-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/2104-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/2104-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/2104-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/2104-5-0x0000000000660000-0x000000000069C000-memory.dmp
memory/2104-7-0x00000000731E0000-0x00000000738CE000-memory.dmp
memory/2104-10-0x00000000046C0000-0x00000000046C1000-memory.dmp
memory/2104-11-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/2104-12-0x0000000005390000-0x0000000005391000-memory.dmp
memory/2104-13-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/2104-14-0x0000000005A50000-0x0000000005A51000-memory.dmp
memory/2104-15-0x0000000005B30000-0x0000000005B31000-memory.dmp