Analysis
- max time kernel
149s - max time network
153s - platform
windows7_x64 - resource
win7-en-20210916 - submitted
20/09/2021, 11:34
General
- Target bank in slip.exe
- Size 746KB
- Sample210920-npg6bsdhe2
- SHA256 37b18fbedd8fdc5967ec39d5fd779304a403c4e5182ec833ede407b5f09b9c66
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.faks-allied-health.com
-
Port
587
-
Username
-
Password
$Faks1234
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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 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 WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bank in slip.exe"C:\Users\Admin\AppData\Local\Temp\bank in slip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bank in slip.exe"C:\Users\Admin\AppData\Local\Temp\bank in slip.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1492-59-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1492-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1492-63-0x0000000000A60000-0x0000000000A61000-memory.dmp
memory/1916-53-0x00000000013E0000-0x00000000013E1000-memory.dmp
memory/1916-55-0x0000000000930000-0x000000000094D000-memory.dmp
memory/1916-56-0x0000000000E30000-0x0000000000E31000-memory.dmp
memory/1916-57-0x0000000004B90000-0x0000000004BEB000-memory.dmp
memory/1916-58-0x0000000000E70000-0x0000000000E9B000-memory.dmp