Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
09/05/2024, 01:45
General
- Target 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
- Size 491KB
- Sample240509-b6fbvabf3w
- SHA256 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.lubentech.com
-
Port
587
-
Username
-
Password
hamid@1349
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.lubentech.com
-
Port
587
-
Username
-
Password
hamid@1349
-
Email to
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables with potential process hoocking 1 IoCs
- Drops startup file 2 IoCs
- Executes dropped EXE 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
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe.log
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
__PSScriptPolicyTest_i4rrp1l0.ed4.ps1
memory/2020-46-0x0000000000930000-0x000000000093A000-memory.dmp
memory/2020-45-0x00000000067D0000-0x0000000006CFC000-memory.dmp
memory/2020-44-0x00000000060D0000-0x0000000006292000-memory.dmp
memory/2020-43-0x0000000005EB0000-0x0000000005F00000-memory.dmp
memory/2020-42-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2020-35-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2020-32-0x0000000000530000-0x0000000000556000-memory.dmp
memory/2020-31-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2064-34-0x0000000006450000-0x000000000649C000-memory.dmp
memory/2064-37-0x00000000068F0000-0x000000000690A000-memory.dmp
memory/2064-11-0x0000000005DF0000-0x0000000005E56000-memory.dmp
memory/2064-22-0x0000000005E60000-0x00000000061B4000-memory.dmp
memory/2064-23-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2064-41-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2064-38-0x0000000006940000-0x0000000006962000-memory.dmp
memory/2064-12-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2064-9-0x0000000005470000-0x0000000005492000-memory.dmp
memory/2064-10-0x0000000005D10000-0x0000000005D76000-memory.dmp
memory/2064-7-0x0000000005570000-0x0000000005B98000-memory.dmp
memory/2064-8-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/2064-33-0x0000000006420000-0x000000000643E000-memory.dmp
memory/2064-36-0x00000000075E0000-0x0000000007676000-memory.dmp
memory/2064-6-0x0000000004E50000-0x0000000004E86000-memory.dmp
memory/4668-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp
memory/4668-30-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4668-25-0x00000000055E0000-0x00000000055E8000-memory.dmp
memory/4668-24-0x0000000074BC0000-0x0000000075370000-memory.dmp
memory/4668-5-0x0000000005710000-0x00000000057AC000-memory.dmp
memory/4668-4-0x0000000005670000-0x0000000005702000-memory.dmp
memory/4668-3-0x0000000005B80000-0x0000000006124000-memory.dmp
memory/4668-2-0x0000000005500000-0x0000000005554000-memory.dmp
memory/4668-1-0x0000000000AC0000-0x0000000000B42000-memory.dmp