Analysis
- max time kernel
102s - max time network
119s - platform
windows11-21h2_x64 - resource
win11-20250905-en - resource tags
- submitted
06/10/2025, 13:08
General
- Target New purchase.exe
- Size 607KB
- Sample251006-qdkhesbk2v
- SHA256 e5296213a3d3833fed7adb811b7301e623e0a89011e5adcebf9cc7d387fdbaea
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.reliableenggworks.com
-
Port
587
-
Username
-
Password
rew@123
-
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
- 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.
- 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.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New purchase.exe"C:\Users\Admin\AppData\Local\Temp\New purchase.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\New purchase.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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
__PSScriptPolicyTest_eirjmuol.gnz.ps1
memory/696-43-0x00000000070F0000-0x000000000710A000-memory.dmp
memory/696-28-0x0000000005D90000-0x0000000005DAE000-memory.dmp
memory/696-50-0x0000000007430000-0x0000000007438000-memory.dmp
memory/696-49-0x0000000007440000-0x000000000745A000-memory.dmp
memory/696-48-0x0000000007340000-0x0000000007355000-memory.dmp
memory/696-29-0x0000000006110000-0x000000000615C000-memory.dmp
memory/696-47-0x0000000007330000-0x000000000733E000-memory.dmp
memory/696-46-0x0000000007300000-0x0000000007311000-memory.dmp
memory/696-45-0x0000000007380000-0x0000000007416000-memory.dmp
memory/696-11-0x00000000025A0000-0x00000000025D6000-memory.dmp
memory/696-12-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/696-44-0x0000000007170000-0x000000000717A000-memory.dmp
memory/696-13-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
memory/696-15-0x0000000005200000-0x000000000582A000-memory.dmp
memory/696-16-0x0000000004F10000-0x0000000004F32000-memory.dmp
memory/696-17-0x00000000050B0000-0x0000000005116000-memory.dmp
memory/696-18-0x00000000058A0000-0x0000000005906000-memory.dmp
memory/696-42-0x0000000007730000-0x0000000007DAA000-memory.dmp
memory/696-41-0x0000000006FC0000-0x0000000007064000-memory.dmp
memory/696-27-0x0000000005910000-0x0000000005C67000-memory.dmp
memory/696-40-0x00000000063D0000-0x00000000063EE000-memory.dmp
memory/696-30-0x0000000006360000-0x0000000006394000-memory.dmp
memory/696-31-0x0000000070AE0000-0x0000000070B2C000-memory.dmp
memory/1592-4-0x0000000004D40000-0x0000000004D4A000-memory.dmp
memory/1592-8-0x0000000007B30000-0x0000000007BB4000-memory.dmp
memory/1592-1-0x0000000005360000-0x0000000005906000-memory.dmp
memory/1592-0-0x0000000000200000-0x000000000029E000-memory.dmp
memory/1592-7-0x0000000004D60000-0x0000000004D70000-memory.dmp
memory/1592-6-0x00000000051B0000-0x00000000051BC000-memory.dmp
memory/1592-5-0x0000000004FF0000-0x000000000508C000-memory.dmp
memory/1592-3-0x0000000004D60000-0x0000000004D70000-memory.dmp
memory/1592-2-0x0000000004DB0000-0x0000000004E42000-memory.dmp
memory/4112-14-0x0000000004F10000-0x0000000004F20000-memory.dmp
memory/4112-54-0x0000000006530000-0x00000000066F2000-memory.dmp
memory/4112-53-0x0000000004F10000-0x0000000004F20000-memory.dmp
memory/4112-9-0x0000000000400000-0x000000000043E000-memory.dmp
memory/4112-55-0x0000000006360000-0x00000000063B0000-memory.dmp