Analysis
- max time kernel
105s - max time network
114s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/11/2020, 11:21
General
- Target dbab006dbc87657b92920f2cf8aacaa990838af10c55262c5a18d12c8f16f45d.exe
- Size 722KB
- Sample201110-dgpjnbh87a
- SHA256 dbab006dbc87657b92920f2cf8aacaa990838af10c55262c5a18d12c8f16f45d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.macdernnid.com
-
Port
587
-
Username
-
Password
omavic1223
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- UPX packed file 3 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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\dbab006dbc87657b92920f2cf8aacaa990838af10c55262c5a18d12c8f16f45d.exe"C:\Users\Admin\AppData\Local\Temp\dbab006dbc87657b92920f2cf8aacaa990838af10c55262c5a18d12c8f16f45d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\dbab006dbc87657b92920f2cf8aacaa990838af10c55262c5a18d12c8f16f45d.exe"C:\Users\Admin\AppData\Local\Temp\dbab006dbc87657b92920f2cf8aacaa990838af10c55262c5a18d12c8f16f45d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3336-0-0x0000000000400000-0x00000000004BB000-memory.dmp
memory/3820-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3820-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3820-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3820-5-0x0000000002140000-0x000000000217C000-memory.dmp
memory/3820-6-0x00000000021F2000-0x00000000021F3000-memory.dmp
memory/3820-7-0x0000000073480000-0x0000000073B6E000-memory.dmp
memory/3820-10-0x00000000048F0000-0x00000000048F1000-memory.dmp
memory/3820-11-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/3820-12-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/3820-13-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/3820-14-0x0000000005A90000-0x0000000005A91000-memory.dmp
memory/3820-15-0x0000000005650000-0x0000000005651000-memory.dmp