Analysis
- max time kernel
75s - max time network
133s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
01/03/2023, 18:46
General
- Target 01032023T.exe
- Size 1.2MB
- Sample230301-xenpsshb7v
- SHA256 cdc48b0fdaf20b7077c226d4b31c9d4765c985e99b8f9eea2d01676bab786f3a
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922
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\01032023T.exe"C:\Users\Admin\AppData\Local\Temp\01032023T.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\01032023T.exe"C:\Users\Admin\AppData\Local\Temp\01032023T.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/584-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/584-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/584-73-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/584-72-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/584-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/584-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/584-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/584-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/584-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/584-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1932-55-0x00000000045B0000-0x00000000045F0000-memory.dmp
memory/1932-61-0x0000000004790000-0x00000000047B8000-memory.dmp
memory/1932-54-0x00000000000C0000-0x00000000001F4000-memory.dmp
memory/1932-60-0x0000000000750000-0x0000000000756000-memory.dmp
memory/1932-59-0x0000000007CD0000-0x0000000007D70000-memory.dmp
memory/1932-58-0x0000000000480000-0x000000000048C000-memory.dmp
memory/1932-57-0x00000000045B0000-0x00000000045F0000-memory.dmp
memory/1932-56-0x00000000006B0000-0x00000000006CA000-memory.dmp