Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 02:39

General

  • Target
    _0950c50ec518ed1e395f33f3b9a5d6c171c937c84ceb41f774139f93e374288f.ps1
  • Size 176KB
  • Sample260424-c5ppkac19t
  • SHA256 0950c50ec518ed1e395f33f3b9a5d6c171c937c84ceb41f774139f93e374288f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Detects DonutLoader 1 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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3104
    • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
      powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\_0950c50ec518ed1e395f33f3b9a5d6c171c937c84ceb41f774139f93e374288f.ps1
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4060
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\nnfordti\nnfordti.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1044
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES1CBA.tmp" "c:\Users\Admin\AppData\Local\Temp\nnfordti\CSCE90B33E2311B4D6EA996753A75F5B724.TMP"
          4⤵
            PID:4736

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES1CBA.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES1CBA.tmp
          • Size 1KB
          • SHA256 d9b75ca33ca4c5f39158a0640a3fab399416da4f479e121f753ab807951eb04e
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_5ljv1gtl.vlp.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ljv1gtl.vlp.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          nnfordti.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nnfordti\nnfordti.dll
          • Size 3KB
          • SHA256 1900b22e535ec6666611ece5b8e145b9b769561e133439f027dff06a94cfd2ea
          • MD5 SHA1 SHA512 TLSH

          CSCE90B33E2311B4D6EA996753A75F5B724.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\nnfordti\CSCE90B33E2311B4D6EA996753A75F5B724.TMP
          • Size 652B
          • SHA256 fe86b125e985c4cd4e6e44b3363622321367e076ba7632ff18116f1ed655feea
          • MD5 SHA1 SHA512 TLSH

          nnfordti.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\nnfordti\nnfordti.0.cs
          • Size 839B
          • SHA256 394c51fb2f360b47fc6bd12a14e6902af1c232cd106f9f9e37e9c1abfea0572e
          • MD5 SHA1 SHA512 TLSH

          nnfordti.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\nnfordti\nnfordti.cmdline
          • Size 369B
          • SHA256 7b99484697c018497cd738be2f10a9c42be824478c65b148b7ab0b7cc220cf9c
          • MD5 SHA1 SHA512 TLSH

          memory/3104-25-0x0000000000600000-0x0000000000621000-memory.dmp

          memory/3104-37-0x0000000005410000-0x0000000005420000-memory.dmp

          memory/3104-36-0x0000000005410000-0x0000000005420000-memory.dmp

          memory/3104-38-0x0000000005410000-0x0000000005420000-memory.dmp

          memory/3104-32-0x0000000005410000-0x0000000005420000-memory.dmp

          memory/3104-30-0x0000000005410000-0x0000000005420000-memory.dmp

          memory/3104-31-0x00000000042A0000-0x00000000042EA000-memory.dmp

          memory/4060-22-0x0000022EB5420000-0x0000022EB5428000-memory.dmp

          memory/4060-26-0x0000022E9CEF0000-0x0000022E9CF02000-memory.dmp

          memory/4060-27-0x0000022EB5460000-0x0000022EB5470000-memory.dmp

          memory/4060-28-0x0000022EB5460000-0x0000022EB5470000-memory.dmp

          memory/4060-24-0x0000022EB5460000-0x0000022EB5470000-memory.dmp

          memory/4060-23-0x0000022EB5460000-0x0000022EB5470000-memory.dmp

          memory/4060-0-0x0000022EB5460000-0x0000022EB5470000-memory.dmp

          memory/4060-9-0x0000022EB5460000-0x0000022EB5470000-memory.dmp

          memory/4060-3-0x0000022E9CF40000-0x0000022E9CF62000-memory.dmp

          memory/4060-1-0x0000022EB5460000-0x0000022EB5470000-memory.dmp