Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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 1 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 64 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:3156
    • 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:4696
      • 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\0xwhz30y\0xwhz30y.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2604
        • 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\RES3747.tmp" "c:\Users\Admin\AppData\Local\Temp\0xwhz30y\CSC8FE64A64B7E14344AE1955B0853A594.TMP"
          4⤵
            PID:5000

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          0xwhz30y.dll

          • Path C:\Users\Admin\AppData\Local\Temp\0xwhz30y\0xwhz30y.dll
          • Size 3KB
          • SHA256 cd34d7ca7a6edfb59d22616734e211cdd45853d3d93ebb156ffbd02dab5d657b
          • MD5 SHA1 SHA512 TLSH

          RES3747.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES3747.tmp
          • Size 1KB
          • SHA256 353b73437719e835af1074691362f91255dc831309b73cb9da3db6b55e98623a
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_qvsx1u0c.0tq.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qvsx1u0c.0tq.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          0xwhz30y.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\0xwhz30y\0xwhz30y.0.cs
          • Size 834B
          • SHA256 9a743371ea6d8862bb5db2f4d118af3d5f53413770956d0b109fa1c68f6fce62
          • MD5 SHA1 SHA512 TLSH

          0xwhz30y.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\0xwhz30y\0xwhz30y.cmdline
          • Size 369B
          • SHA256 623fbae9fe70ab647165e65d583f15f1318d40e91670f6b8927faf9cc6f94065
          • MD5 SHA1 SHA512 TLSH

          CSC8FE64A64B7E14344AE1955B0853A594.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\0xwhz30y\CSC8FE64A64B7E14344AE1955B0853A594.TMP
          • Size 652B
          • SHA256 03f97432f68355b3a841cc603cd8124e8b06b037f556e9758af64edf8d4a581f
          • MD5 SHA1 SHA512 TLSH

          memory/3156-33-0x00000000055F0000-0x0000000005600000-memory.dmp

          memory/3156-29-0x00000000032E0000-0x00000000032F4000-memory.dmp

          memory/3156-39-0x00000000055F0000-0x0000000005600000-memory.dmp

          memory/3156-40-0x00000000055F0000-0x0000000005600000-memory.dmp

          memory/3156-38-0x00000000055F0000-0x0000000005600000-memory.dmp

          memory/3156-31-0x0000000004960000-0x000000000497A000-memory.dmp

          memory/3156-32-0x00000000055F0000-0x0000000005600000-memory.dmp

          memory/3156-34-0x00000000055F0000-0x0000000005600000-memory.dmp

          memory/4696-23-0x0000027029C20000-0x0000027029C30000-memory.dmp

          memory/4696-27-0x0000027029C20000-0x0000027029C30000-memory.dmp

          memory/4696-26-0x0000027029CB0000-0x0000027029CC2000-memory.dmp

          memory/4696-25-0x0000027029C20000-0x0000027029C30000-memory.dmp

          memory/4696-0-0x0000027029C20000-0x0000027029C30000-memory.dmp

          memory/4696-24-0x0000027029C20000-0x0000027029C30000-memory.dmp

          memory/4696-9-0x0000027029C20000-0x0000027029C30000-memory.dmp

          memory/4696-22-0x0000027042300000-0x0000027042308000-memory.dmp

          memory/4696-7-0x0000027042310000-0x0000027042332000-memory.dmp

          memory/4696-8-0x0000027029C20000-0x0000027029C30000-memory.dmp