Analysis
- max time kernel
155s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
02/10/2023, 15:27
General
- Target S98654567899865.exe
- Size 355KB
- Sample231002-svrdeadg35
- SHA256 d3bf86cd1382c566e22d9429972daf32e0ced27207578ec6e5d99ddca5bbecf2
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.sienkakupeste.com
-
Port
587
-
Username
-
Password
010203sienka++
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- 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 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\S98654567899865.exe"C:\Users\Admin\AppData\Local\Temp\S98654567899865.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\S98654567899865.exeC:\Users\Admin\AppData\Local\Temp\S98654567899865.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4064-8-0x00000000055A0000-0x00000000055AA000-memory.dmp
memory/4064-12-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/4064-2-0x0000000005A70000-0x0000000006014000-memory.dmp
memory/4064-3-0x00000000054C0000-0x0000000005552000-memory.dmp
memory/4064-4-0x0000000005460000-0x00000000054B6000-memory.dmp
memory/4064-5-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/4064-1-0x0000000000A30000-0x0000000000A8E000-memory.dmp
memory/4064-6-0x00000000056D0000-0x00000000056E0000-memory.dmp
memory/4064-0-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/4064-7-0x00000000056E0000-0x000000000577C000-memory.dmp
memory/4976-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4976-10-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/4976-13-0x00000000057A0000-0x00000000057B0000-memory.dmp
memory/4976-14-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/4976-15-0x0000000006C90000-0x0000000006E52000-memory.dmp
memory/4976-16-0x0000000006C30000-0x0000000006C3A000-memory.dmp