Analysis
- max time kernel
75s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
29/09/2022, 03:59
General
- Target fb5def67838a6d9d99e0bca375bc9f28.exe
- Size 736KB
- Sample220929-ej3emshfh4
- SHA256 2d7a6a2e84a28af882953d2c6e8ba18952f84eb7f7d5658cb26cfa6bc679c8c7
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
LjQCs$Y4
-
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 1 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\fb5def67838a6d9d99e0bca375bc9f28.exe"C:\Users\Admin\AppData\Local\Temp\fb5def67838a6d9d99e0bca375bc9f28.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\fb5def67838a6d9d99e0bca375bc9f28.exe"C:\Users\Admin\AppData\Local\Temp\fb5def67838a6d9d99e0bca375bc9f28.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
Loading Replay Monitor...
Downloads
fb5def67838a6d9d99e0bca375bc9f28.exe.log
memory/2704-132-0x0000000000DC0000-0x0000000000E7C000-memory.dmp
memory/2704-133-0x0000000005EF0000-0x0000000006494000-memory.dmp
memory/2704-134-0x0000000005800000-0x0000000005892000-memory.dmp
memory/2704-135-0x00000000058B0000-0x00000000058BA000-memory.dmp
memory/2704-136-0x0000000007EB0000-0x0000000007F4C000-memory.dmp
memory/2704-137-0x00000000080C0000-0x0000000008126000-memory.dmp
memory/2840-139-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2840-141-0x0000000006C20000-0x0000000006DE2000-memory.dmp