Analysis
- max time kernel
122s - max time network
144s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
13/01/2022, 12:40
General
- Target XY098765434567890987654567d4beYmQGc7ia9.exe
- Size 874KB
- Sample220113-pv75daabb6
- SHA256 6983864fda339a8423140e57363e78cc072d779bdadcf54e812dfb987f524d0b
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
serv3.devmexico.com
-
Port
587
-
Username
-
Password
3}l^pI#_4K_!
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 4 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 3 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 FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 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\XY098765434567890987654567d4beYmQGc7ia9.exe"C:\Users\Admin\AppData\Local\Temp\XY098765434567890987654567d4beYmQGc7ia9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\XY098765434567890987654567d4beYmQGc7ia9.exe"C:\Users\Admin\AppData\Local\Temp\XY098765434567890987654567d4beYmQGc7ia9.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/2176-130-0x0000000005170000-0x0000000005171000-memory.dmp
memory/2176-129-0x0000000005380000-0x000000000541C000-memory.dmp
memory/2176-134-0x00000000068D0000-0x00000000068DA000-memory.dmp
memory/2176-133-0x0000000006830000-0x00000000068C2000-memory.dmp
memory/2176-132-0x00000000065F0000-0x0000000006656000-memory.dmp
memory/2176-131-0x0000000002B90000-0x0000000002B9A000-memory.dmp
memory/2176-123-0x0000000000400000-0x000000000047C000-memory.dmp
memory/2176-128-0x00000000057E0000-0x0000000005CDE000-memory.dmp
memory/2176-126-0x0000000000400000-0x000000000047C000-memory.dmp
memory/2176-127-0x0000000000400000-0x000000000047C000-memory.dmp
memory/2640-119-0x0000000004F60000-0x000000000545E000-memory.dmp
memory/2640-117-0x0000000005460000-0x000000000595E000-memory.dmp
memory/2640-122-0x0000000005D50000-0x0000000005E14000-memory.dmp
memory/2640-115-0x00000000005B0000-0x0000000000690000-memory.dmp
memory/2640-121-0x0000000005A00000-0x0000000005A9C000-memory.dmp
memory/2640-120-0x0000000004EE0000-0x0000000004EFE000-memory.dmp
memory/2640-116-0x00000000005B0000-0x0000000000690000-memory.dmp
memory/2640-118-0x0000000004F60000-0x0000000004FF2000-memory.dmp