Analysis
- max time kernel
106s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
- submitted
05/09/2025, 14:02
General
- Target 7f2ba58342f429d0e0ee093fc20b52e1b03db43243bf7838561b9b22ef9588e8.exe
- Size 525KB
- Sample250905-rckbps1set
- SHA256 7f2ba58342f429d0e0ee093fc20b52e1b03db43243bf7838561b9b22ef9588e8
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.yeslogistics.co.id
-
Port
587
-
Username
-
Password
surabayayes2022
-
Email to
Signatures
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- Disables Task Manager via registry modification
- 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.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7f2ba58342f429d0e0ee093fc20b52e1b03db43243bf7838561b9b22ef9588e8.exe"C:\Users\Admin\AppData\Local\Temp\7f2ba58342f429d0e0ee093fc20b52e1b03db43243bf7838561b9b22ef9588e8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\7f2ba58342f429d0e0ee093fc20b52e1b03db43243bf7838561b9b22ef9588e8.exe"2⤵
- Modifies Windows Defender DisableAntiSpyware settings
- 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
Replay Monitor
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Downloads
memory/3468-14-0x0000000000400000-0x000000000043E000-memory.dmp
memory/3468-17-0x0000000005E70000-0x0000000006414000-memory.dmp
memory/3468-18-0x00000000057D0000-0x000000000586C000-memory.dmp
memory/3468-19-0x0000000005970000-0x0000000005980000-memory.dmp
memory/3468-20-0x0000000006A40000-0x0000000006AD2000-memory.dmp
memory/3468-21-0x0000000006CB0000-0x0000000006E72000-memory.dmp
memory/3468-22-0x0000000005970000-0x0000000005980000-memory.dmp
memory/3468-23-0x0000000006BD0000-0x0000000006BDA000-memory.dmp
memory/5936-0-0x0000000000EC0000-0x0000000000FF3000-memory.dmp
memory/5936-13-0x00000000009B0000-0x0000000000DB0000-memory.dmp
memory/5936-16-0x0000000000EC0000-0x0000000000FF3000-memory.dmp