Analysis
- max time kernel
87s - max time network
147s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
27/03/2023, 10:19
General
- Target f690d5bc6a912808ec7c3cde8a7f88c8.exe
- Size 919KB
- Sample230327-mch2esch62
- SHA256 03a2024571a99c0e24be3ab024a9869b41d0e60e52db34d5bab311cb4782c7b6
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.formullab.com
-
Port
587
-
Username
-
Password
merhaba34
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 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 4 IoCs
- Suspicious behavior: RenamesItself 1 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\f690d5bc6a912808ec7c3cde8a7f88c8.exe"C:\Users\Admin\AppData\Local\Temp\f690d5bc6a912808ec7c3cde8a7f88c8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f690d5bc6a912808ec7c3cde8a7f88c8.exe"C:\Users\Admin\AppData\Local\Temp\f690d5bc6a912808ec7c3cde8a7f88c8.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1500-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1500-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1500-71-0x0000000000EC0000-0x0000000000F00000-memory.dmp
memory/1500-70-0x0000000000EC0000-0x0000000000F00000-memory.dmp
memory/1500-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1500-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1500-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1500-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1500-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1500-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2036-55-0x0000000004920000-0x0000000004960000-memory.dmp
memory/2036-59-0x00000000046B0000-0x00000000046D8000-memory.dmp
memory/2036-54-0x00000000011C0000-0x00000000012AC000-memory.dmp
memory/2036-58-0x0000000007F60000-0x000000000800E000-memory.dmp
memory/2036-57-0x0000000000420000-0x000000000042C000-memory.dmp
memory/2036-56-0x00000000003F0000-0x0000000000404000-memory.dmp