Analysis
- max time kernel
42s - max time network
112s - platform
windows7_x64 - resource
win7-20220414-en - submitted
11/05/2022, 11:19
General
- Target Inv.exe
- Size 1.2MB
- Sample220511-netrdagdb7
- SHA256 16877fe05ef87c7ddd8437e14cfce8304561bc90ef8111cf173d15fbbcf57ec3
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
stilltech.ro
-
Port
587
-
Username
-
Password
eurobit555ro
-
Email to
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 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 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Inv.exe"C:\Users\Admin\AppData\Local\Temp\Inv.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Inv.exeC:\Users\Admin\AppData\Local\Temp\Inv.exe2⤵
- 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/968-57-0x0000000000400000-0x0000000000426000-memory.dmp
memory/968-58-0x0000000000400000-0x0000000000426000-memory.dmp
memory/968-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/968-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/968-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/968-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/968-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/968-69-0x0000000076C81000-0x0000000076C83000-memory.dmp
memory/1380-54-0x0000000001230000-0x0000000001362000-memory.dmp
memory/1380-55-0x0000000007F50000-0x000000000807C000-memory.dmp
memory/1380-56-0x0000000000A10000-0x0000000000A46000-memory.dmp