Analysis
- max time kernel
131s - max time network
131s - platform
windows7_x64 - resource
win7v20201028 - submitted
28/12/2020, 08:01
General
- Target Swift_28960_Ziraat_Bankasi_5A186F_IMG.exe
- Size 13.3MB
- Sample201228-b437b3e5vs
- SHA256 977f77728f1783062f8c072096f0b7535ec74f686c3e40db5dc78766edabffeb
Malware Config
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.
- 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
- Modifies system certificate store 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Swift_28960_Ziraat_Bankasi_5A186F_IMG.exe"C:\Users\Admin\AppData\Local\Temp\Swift_28960_Ziraat_Bankasi_5A186F_IMG.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Swift_28960_Ziraat_Bankasi_5A186F_IMG.exe"C:\Users\Admin\AppData\Local\Temp\Swift_28960_Ziraat_Bankasi_5A186F_IMG.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1012-3-0x0000000000400000-0x0000000000449000-memory.dmp
memory/1012-5-0x0000000000400000-0x0000000000449000-memory.dmp
memory/1012-6-0x0000000001EB0000-0x0000000001EC1000-memory.dmp
memory/1012-7-0x00000000741A0000-0x000000007488E000-memory.dmp
memory/1012-8-0x00000000020C0000-0x000000000210D000-memory.dmp
memory/1012-9-0x0000000002170000-0x00000000021BC000-memory.dmp
memory/1080-2-0x000007FEF7730000-0x000007FEF79AA000-memory.dmp