Analysis
- max time kernel
82s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
19/04/2023, 16:01
General
- Target 214504781-043310-sanlccjavap0004-6565.exe
- Size 646KB
- Sample230419-tf8jtabf68
- SHA256 bd7cf632807ea761e4decacfe700f54df5729f05ee1a5d3c6ff9117bc3245e1e
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.clubraqueta.es
-
Port
587
-
Username
-
Password
8mj8AYlo8jkSUoj
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\214504781-043310-sanlccjavap0004-6565.exe"C:\Users\Admin\AppData\Local\Temp\214504781-043310-sanlccjavap0004-6565.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\214504781-043310-sanlccjavap0004-6565.exe"C:\Users\Admin\AppData\Local\Temp\214504781-043310-sanlccjavap0004-6565.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
214504781-043310-sanlccjavap0004-6565.exe.log
memory/4004-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4004-143-0x0000000005160000-0x0000000005170000-memory.dmp
memory/4004-144-0x0000000006260000-0x0000000006422000-memory.dmp
memory/4004-145-0x0000000005160000-0x0000000005170000-memory.dmp
memory/4924-133-0x0000000000220000-0x00000000002C8000-memory.dmp
memory/4924-134-0x0000000005350000-0x00000000058F4000-memory.dmp
memory/4924-135-0x0000000004C70000-0x0000000004D02000-memory.dmp
memory/4924-136-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/4924-137-0x0000000004D20000-0x0000000004D2A000-memory.dmp
memory/4924-138-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/4924-139-0x0000000006A60000-0x0000000006AFC000-memory.dmp