Analysis
- max time kernel
122s - max time network
135s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
27/01/2022, 14:55
General
- Target f317026a30b251e8d87e56358fbf3e5a.exe
- Size 346KB
- Sample220127-sagngafae3
- SHA256 b589bf0679e981fdfbbfe6d42c1aa90692ab5dfc191286c6258bd515e7dbc09e
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.gokcimen.com.tr
-
Port
587
-
Username
-
Password
gkcmnnss4567*
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 4 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 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.exe"C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.exe"C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.exe"C:\Users\Admin\AppData\Local\Temp\f317026a30b251e8d87e56358fbf3e5a.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
memory/436-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/436-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/436-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/436-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/436-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/436-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/436-67-0x0000000004740000-0x0000000004741000-memory.dmp
memory/1676-55-0x0000000000B80000-0x0000000000BDC000-memory.dmp
memory/1676-56-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
memory/1676-57-0x0000000000700000-0x0000000000701000-memory.dmp
memory/1676-58-0x0000000000490000-0x000000000049C000-memory.dmp
memory/1676-59-0x00000000047C0000-0x0000000004816000-memory.dmp