Analysis
- max time kernel
55s - max time network
122s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
14/11/2022, 19:55
General
- Target file.exe
- Size 555KB
- Sample221114-ym477adc48
- SHA256 52aac6cc862bfc0b62b9462163696c0f2c8bdcfcdf2c84e6548ebc6172d3a74a
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
qlRYaFn8
-
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 1 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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/1504-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1504-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1504-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1504-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1504-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1504-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1504-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1680-55-0x0000000075281000-0x0000000075283000-memory.dmp
memory/1680-54-0x0000000001330000-0x00000000013C2000-memory.dmp
memory/1680-59-0x0000000000B70000-0x0000000000BA8000-memory.dmp
memory/1680-58-0x0000000005BF0000-0x0000000005C62000-memory.dmp
memory/1680-57-0x0000000000560000-0x000000000056C000-memory.dmp
memory/1680-56-0x00000000005F0000-0x0000000000608000-memory.dmp