Analysis
- max time kernel
60s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
24/11/2022, 03:32
General
- Target SecuriteInfo.com.Win32.PWSX-gen.13435.28378.exe
- Size 637KB
- Sample221124-d3mb4aed88
- SHA256 b8f6dc528131c71e9cf1d4159f825054e25ca7e5d37cf33b1a6b4dc9b74ca6b1
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 1 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 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13435.28378.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13435.28378.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13435.28378.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13435.28378.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/3248-132-0x0000000000730000-0x00000000007D6000-memory.dmp
memory/3248-133-0x0000000005880000-0x0000000005E24000-memory.dmp
memory/3248-134-0x00000000051B0000-0x0000000005242000-memory.dmp
memory/3248-135-0x0000000005160000-0x000000000516A000-memory.dmp
memory/3248-136-0x0000000007AE0000-0x0000000007B7C000-memory.dmp
memory/4416-138-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4416-139-0x00000000063F0000-0x00000000065B2000-memory.dmp