Analysis
- max time kernel
121s - max time network
155s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
17/03/2025, 09:39
General
- Target BOM N012-001 231109.exe
- Size 820KB
- Sample250317-lmn5rawxfw
- SHA256 ef55b4e979a0e1c6ae71afbb4436dbcf5bc3520f25797961ecbbf05466cead1a
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
smtp.ionos.es
-
Port
587
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Username
-
Password
Vic123456**
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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 3 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
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\BOM N012-001 231109.exe"C:\Users\Admin\AppData\Local\Temp\BOM N012-001 231109.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\BOM N012-001 231109.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\BOM N012-001 231109.exe"C:\Users\Admin\AppData\Local\Temp\BOM N012-001 231109.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
memory/2468-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/2468-1-0x0000000000D90000-0x0000000000E62000-memory.dmp
memory/2468-2-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2468-3-0x0000000004E40000-0x0000000004EEE000-memory.dmp
memory/2468-4-0x0000000000570000-0x0000000000580000-memory.dmp
memory/2468-5-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/2468-6-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2468-7-0x0000000005280000-0x000000000530E000-memory.dmp
memory/2468-25-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2672-23-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2672-20-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2672-18-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2672-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2672-14-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2672-10-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2672-24-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2672-8-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2672-12-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2672-26-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2672-29-0x0000000074E90000-0x000000007557E000-memory.dmp
memory/2672-30-0x0000000074E90000-0x000000007557E000-memory.dmp