Analysis
- max time kernel
122s - max time network
149s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
13/01/2022, 12:40
General
- Target XY098765434567890987654567d4beYmQGc7ia9.exe
- Size 874KB
- Sample220113-pv75daabb6
- SHA256 6983864fda339a8423140e57363e78cc072d779bdadcf54e812dfb987f524d0b
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
serv3.devmexico.com
-
Port
587
-
Username
-
Password
3}l^pI#_4K_!
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 6 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\XY098765434567890987654567d4beYmQGc7ia9.exe"C:\Users\Admin\AppData\Local\Temp\XY098765434567890987654567d4beYmQGc7ia9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\XY098765434567890987654567d4beYmQGc7ia9.exe"C:\Users\Admin\AppData\Local\Temp\XY098765434567890987654567d4beYmQGc7ia9.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/108-67-0x0000000000400000-0x000000000047C000-memory.dmp
memory/108-70-0x0000000000F40000-0x0000000000FA6000-memory.dmp
memory/108-69-0x00000000003A0000-0x00000000003AA000-memory.dmp
memory/108-68-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
memory/108-60-0x0000000000400000-0x000000000047C000-memory.dmp
memory/108-66-0x0000000000400000-0x000000000047C000-memory.dmp
memory/108-64-0x0000000000400000-0x000000000047C000-memory.dmp
memory/108-63-0x0000000000400000-0x000000000047C000-memory.dmp
memory/108-62-0x0000000000400000-0x000000000047C000-memory.dmp
memory/108-61-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1960-55-0x0000000000FC0000-0x00000000010A0000-memory.dmp
memory/1960-56-0x0000000000FC0000-0x00000000010A0000-memory.dmp
memory/1960-59-0x00000000053A0000-0x0000000005464000-memory.dmp
memory/1960-58-0x0000000004A90000-0x0000000004A91000-memory.dmp
memory/1960-57-0x0000000000410000-0x000000000042E000-memory.dmp