Analysis
- max time kernel
123s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
05/09/2025, 13:21
General
- Target 5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.exe
- Size 791KB
- Sample250905-ql2rnsam7x
- SHA256 5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.gencay-insaat.com.tr
-
Port
587
-
Username
-
Password
Muhasebe581903
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.gencay-insaat.com.tr
-
Port
587
-
Username
-
Password
Muhasebe581903
-
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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.exe"C:\Users\Admin\AppData\Local\Temp\5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.exe"C:\Users\Admin\AppData\Local\Temp\5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.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 v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.exe.log
__PSScriptPolicyTest_lo4hahqg.co4.ps1
memory/560-1-0x0000000005600000-0x0000000005BA4000-memory.dmp
memory/560-2-0x00000000050F0000-0x0000000005182000-memory.dmp
memory/560-3-0x0000000005280000-0x0000000005290000-memory.dmp
memory/560-4-0x0000000005190000-0x000000000519A000-memory.dmp
memory/560-5-0x0000000005380000-0x000000000541C000-memory.dmp
memory/560-6-0x0000000005440000-0x0000000005454000-memory.dmp
memory/560-7-0x0000000005280000-0x0000000005290000-memory.dmp
memory/560-8-0x0000000006B90000-0x0000000006C1E000-memory.dmp
memory/560-0-0x00000000007A0000-0x000000000086C000-memory.dmp
memory/1256-29-0x0000000006090000-0x00000000063E4000-memory.dmp
memory/1256-44-0x0000000007880000-0x0000000007923000-memory.dmp
memory/1256-12-0x0000000002D60000-0x0000000002D96000-memory.dmp
memory/1256-53-0x0000000007CD0000-0x0000000007CD8000-memory.dmp
memory/1256-16-0x00000000057F0000-0x0000000005E18000-memory.dmp
memory/1256-17-0x0000000005E20000-0x0000000005E42000-memory.dmp
memory/1256-18-0x0000000005F00000-0x0000000005F66000-memory.dmp
memory/1256-19-0x0000000006020000-0x0000000006086000-memory.dmp
memory/1256-13-0x0000000002DB0000-0x0000000002DC0000-memory.dmp
memory/1256-52-0x0000000007CF0000-0x0000000007D0A000-memory.dmp
memory/1256-30-0x0000000006680000-0x000000000669E000-memory.dmp
memory/1256-31-0x00000000066D0000-0x000000000671C000-memory.dmp
memory/1256-32-0x0000000006C50000-0x0000000006C82000-memory.dmp
memory/1256-33-0x00000000701D0000-0x000000007021C000-memory.dmp
memory/1256-43-0x0000000007860000-0x000000000787E000-memory.dmp
memory/1256-14-0x0000000002DB0000-0x0000000002DC0000-memory.dmp
memory/1256-46-0x00000000079B0000-0x00000000079CA000-memory.dmp
memory/1256-45-0x0000000007FF0000-0x000000000866A000-memory.dmp
memory/1256-47-0x0000000007A20000-0x0000000007A2A000-memory.dmp
memory/1256-48-0x0000000007C30000-0x0000000007CC6000-memory.dmp
memory/1256-49-0x0000000007BB0000-0x0000000007BC1000-memory.dmp
memory/1256-50-0x0000000007BE0000-0x0000000007BEE000-memory.dmp
memory/1256-51-0x0000000007BF0000-0x0000000007C04000-memory.dmp
memory/3724-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3724-15-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/3724-56-0x0000000005A10000-0x0000000005A20000-memory.dmp
memory/3724-57-0x0000000006D40000-0x0000000006F02000-memory.dmp
memory/3724-58-0x0000000006BE0000-0x0000000006C30000-memory.dmp
memory/3724-59-0x0000000007540000-0x0000000007A6C000-memory.dmp