Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 02:49

General

  • Target
    _43d206a3928e1d6445113250bee9b2f8b0568b062280d28af8b496a5e76d4b78.ps1
  • Size 105KB
  • Sample260423-da9a6ahs5v
  • SHA256 43d206a3928e1d6445113250bee9b2f8b0568b062280d28af8b496a5e76d4b78
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DonutLoader

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

  • Family: SentinelRAT

    SentinelRAT is a Windows remote access tool written in C#.

  • Detects DonutLoader 2 IoCs
  • Detects SentinelRAT payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3216
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\_43d206a3928e1d6445113250bee9b2f8b0568b062280d28af8b496a5e76d4b78.ps1
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4480
      • 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\lvsz5hfs\lvsz5hfs.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5948
        • 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\RESFE9.tmp" "c:\Users\Admin\AppData\Local\Temp\lvsz5hfs\CSC52B53C8FB84A4AAA9C13D392B0643A96.TMP"
          4⤵
            PID:4520

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RESFE9.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RESFE9.tmp
          • Size 1KB
          • SHA256 28aa6f7720f33c1b02365c0617cb1f1dfd2ec242a00437c4fa9f581cddda7559
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_yrq5gtws.3hl.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yrq5gtws.3hl.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          lvsz5hfs.dll

          • Path C:\Users\Admin\AppData\Local\Temp\lvsz5hfs\lvsz5hfs.dll
          • Size 3KB
          • SHA256 d843b743638905580cf38aab59c0503ff624a1718c2ca41b43d9f2891b7145eb
          • MD5 SHA1 SHA512 TLSH

          CSC52B53C8FB84A4AAA9C13D392B0643A96.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\lvsz5hfs\CSC52B53C8FB84A4AAA9C13D392B0643A96.TMP
          • Size 652B
          • SHA256 8454a42c322c4abe66d7cb370d18c14c0ddec7c6c78879aee0322855ae6ce0d1
          • MD5 SHA1 SHA512 TLSH

          lvsz5hfs.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\lvsz5hfs\lvsz5hfs.0.cs
          • Size 834B
          • SHA256 9a743371ea6d8862bb5db2f4d118af3d5f53413770956d0b109fa1c68f6fce62
          • MD5 SHA1 SHA512 TLSH

          lvsz5hfs.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\lvsz5hfs\lvsz5hfs.cmdline
          • Size 369B
          • SHA256 66ca8a41a945673e4c95e01af672bad0e0e38f7ecfda96658f82ff7d4d055a14
          • MD5 SHA1 SHA512 TLSH

          memory/3216-31-0x0000000000A30000-0x0000000000A44000-memory.dmp

          memory/3216-33-0x00000000099C0000-0x00000000099D0000-memory.dmp

          memory/3216-42-0x00000000099C0000-0x00000000099D0000-memory.dmp

          memory/3216-40-0x00000000099C0000-0x00000000099D0000-memory.dmp

          memory/3216-41-0x00000000099C0000-0x00000000099D0000-memory.dmp

          memory/3216-35-0x00000000099C0000-0x00000000099D0000-memory.dmp

          memory/3216-36-0x00000000099C0000-0x00000000099D0000-memory.dmp

          memory/3216-34-0x0000000002870000-0x000000000288A000-memory.dmp

          memory/4480-25-0x000001D6A8230000-0x000001D6A8238000-memory.dmp

          memory/4480-28-0x000001D68FD40000-0x000001D68FD50000-memory.dmp

          memory/4480-29-0x000001D68FB30000-0x000001D68FB3C000-memory.dmp

          memory/4480-30-0x000001D68FD40000-0x000001D68FD50000-memory.dmp

          memory/4480-0-0x000001D68FD40000-0x000001D68FD50000-memory.dmp

          memory/4480-27-0x000001D68FD40000-0x000001D68FD50000-memory.dmp

          memory/4480-26-0x000001D68FD40000-0x000001D68FD50000-memory.dmp

          memory/4480-10-0x000001D68FD40000-0x000001D68FD50000-memory.dmp

          memory/4480-1-0x000001D6A8100000-0x000001D6A8122000-memory.dmp

          memory/4480-39-0x000001D68FB30000-0x000001D68FB3C000-memory.dmp

          memory/4480-9-0x000001D68FD40000-0x000001D68FD50000-memory.dmp

          memory/4520-20-0x00000135F8370000-0x00000135F837C000-memory.dmp

          memory/5948-23-0x000001BE781A0000-0x000001BE781AC000-memory.dmp