Analysis

  • max time kernel
    26s
  • max time network
    10s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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 25 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:2736
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1668

    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/2736-0-0x0000029666960000-0x00000296670FE000-memory.dmp

          memory/2736-5-0x000002966AD30000-0x000002966AD40000-memory.dmp

          memory/2736-6-0x000002966B340000-0x000002966B8AE000-memory.dmp

          memory/2736-7-0x000002966B8B0000-0x000002966BB02000-memory.dmp

          memory/2736-8-0x000002966BE20000-0x000002966C03C000-memory.dmp

          memory/2736-9-0x000002966AD30000-0x000002966AD40000-memory.dmp