Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 08:19

General

  • Target

    release.rar

  • Size

    8.1MB

  • MD5

    550f5e261d58b60ad66fe0303e3a1234

  • SHA1

    69bca3605b33b4043e0c730b73ceee2a596db82d

  • SHA256

    d414a91153d3003d9026994389a629203aa3f8fc83017f0e727273560315e181

  • SHA512

    14f157e0d1f44dacd12b5a6f13583d156a8b261956e97d47cc014536709f4402eb303f26b58ea6987323afa88ffa0b2332d5f6efa0eeb620afd35905f1309b40

  • SSDEEP

    196608:E7BFRsgkFbyhlu0X4f0ZvpBxAvGUFi0gpuKLoqizxw1j:EVXsg2byTu0NBA+UA0gxLonzG

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\release.rar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\release.rar
      2⤵
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\release.rar
        3⤵
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2520

Network

MITRE ATT&CK Enterprise v15

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Downloads