Analysis
- max time kernel
63s - max time network
121s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
02/03/2023, 11:30
General
- Target 1cd20e4df528b292c2fb076f88f69f60.exe
- Size 935KB
- Sample230302-nl6phscf78
- SHA256 3e53d83d07ffe4f6dcc317d16783b98e9dfe20ee74ce25dcb6fea0fbecf00a95
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1cd20e4df528b292c2fb076f88f69f60.exe"C:\Users\Admin\AppData\Local\Temp\1cd20e4df528b292c2fb076f88f69f60.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1cd20e4df528b292c2fb076f88f69f60.exe"C:\Users\Admin\AppData\Local\Temp\1cd20e4df528b292c2fb076f88f69f60.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/540-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/540-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-73-0x00000000003C0000-0x0000000000400000-memory.dmp
memory/540-72-0x00000000003C0000-0x0000000000400000-memory.dmp
memory/540-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/540-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1960-55-0x00000000003D0000-0x00000000003EA000-memory.dmp
memory/1960-61-0x00000000009F0000-0x0000000000A18000-memory.dmp
memory/1960-54-0x0000000000F00000-0x0000000000FF0000-memory.dmp
memory/1960-60-0x0000000000730000-0x0000000000736000-memory.dmp
memory/1960-59-0x0000000005650000-0x00000000056F0000-memory.dmp
memory/1960-58-0x00000000003B0000-0x00000000003BC000-memory.dmp
memory/1960-57-0x0000000000E00000-0x0000000000E40000-memory.dmp
memory/1960-56-0x0000000000E00000-0x0000000000E40000-memory.dmp