Analysis

  • max time kernel
    11s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    19/04/2021, 22:35

General

  • Target
    46D0C29885D8F64DF3A5FB7293609A46.exe
  • Size 2.2MB
  • Sample210419-ff8dd67cb6
  • SHA256 46159df1dd676199e544ddeec7acbb73ded7e90796330390b7db4eb4dd274cbd
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Executes dropped EXE 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46D0C29885D8F64DF3A5FB7293609A46.exe
    "C:\Users\Admin\AppData\Local\Temp\46D0C29885D8F64DF3A5FB7293609A46.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe
      "C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3688

Network

        MITRE ATT&CK Enterprise v6

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        Downloads