Analysis
- max time kernel
53s - max time network
122s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
19/10/2022, 16:26
General
- Target #Inquiry.exe
- Size 836KB
- Sample221019-txhpqaffe7
- SHA256 c2e8d2840de3daa916944389091ae1f2b561635caf19fea58de3d9994f1bbdfd
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
ipymO$r9ipymO$r9
-
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\#Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\#Inquiry.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\#Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\#Inquiry.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/620-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/620-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/620-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/620-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/620-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/620-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/620-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2028-55-0x00000000759F1000-0x00000000759F3000-memory.dmp
memory/2028-54-0x0000000000F80000-0x0000000001058000-memory.dmp
memory/2028-59-0x0000000004A90000-0x0000000004AB6000-memory.dmp
memory/2028-58-0x000000000A530000-0x000000000A5B0000-memory.dmp
memory/2028-57-0x0000000000580000-0x000000000058C000-memory.dmp
memory/2028-56-0x0000000000DA0000-0x0000000000DB8000-memory.dmp