Analysis
- max time kernel
117s - max time network
143s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
25/07/2023, 17:52
General
- Target 4567876543234567876543SF.exe
- Size 520KB
- Sample230725-wfqecaef68
- SHA256 23b6e6ddaf2fff34828dbbba29c5d6315d78a6660236d5fd0da7d8322c3e6f1c
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 6 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 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4567876543234567876543SF.exe"C:\Users\Admin\AppData\Local\Temp\4567876543234567876543SF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4567876543234567876543SF.exe"C:\Users\Admin\AppData\Local\Temp\4567876543234567876543SF.exe"2⤵
- 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
Loading Replay Monitor...
Downloads
memory/2256-72-0x0000000074690000-0x0000000074D7E000-memory.dmp
memory/2256-55-0x0000000074690000-0x0000000074D7E000-memory.dmp
memory/2256-56-0x0000000004E20000-0x0000000004E60000-memory.dmp
memory/2256-57-0x0000000000270000-0x0000000000282000-memory.dmp
memory/2256-58-0x0000000074690000-0x0000000074D7E000-memory.dmp
memory/2256-59-0x0000000004E20000-0x0000000004E60000-memory.dmp
memory/2256-60-0x00000000002A0000-0x00000000002A8000-memory.dmp
memory/2256-61-0x0000000000430000-0x000000000043A000-memory.dmp
memory/2256-62-0x0000000000D80000-0x0000000000DE0000-memory.dmp
memory/2256-54-0x0000000001270000-0x00000000012F8000-memory.dmp
memory/2836-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2836-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2836-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2836-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2836-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2836-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2836-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2836-74-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2836-75-0x0000000073FA0000-0x000000007468E000-memory.dmp
memory/2836-76-0x00000000047D0000-0x0000000004810000-memory.dmp
memory/2836-77-0x0000000073FA0000-0x000000007468E000-memory.dmp
memory/2836-78-0x00000000047D0000-0x0000000004810000-memory.dmp