Analysis

  • user interaction
    yes
  • max time kernel
    26s
  • max time network
    23s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    02/08/2026, 02:24

General

  • Target
    ThirdRAT V1.2.exe
  • Size 7.6MB
  • Sample260802-cv2ldabh57
  • SHA256 7182b62458b4327acb05e2720980b743493e29d5f492673110cd50abe4f61a60
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

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.

  • Detects DonutLoader 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ThirdRAT V1.2.exe
    "C:\Users\Admin\AppData\Local\Temp\ThirdRAT V1.2.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2344
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4292

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          vkKsY.dll

          • Path C:\Users\Admin\AppData\Local\Temp\vkKsY.dll
          • Size 112KB
          • SHA256 47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2344-0-0x000001B4F0510000-0x000001B4F0CAE000-memory.dmp

          memory/2344-5-0x000001B4F32F0000-0x000001B4F3300000-memory.dmp

          memory/2344-6-0x000001B4F49B0000-0x000001B4F4F1E000-memory.dmp

          memory/2344-7-0x000001B4F4F20000-0x000001B4F5172000-memory.dmp

          memory/2344-8-0x000001B4F5490000-0x000001B4F56AC000-memory.dmp

          memory/2344-9-0x000001B4F32F0000-0x000001B4F3300000-memory.dmp