Analysis

  • max time kernel
    118s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05/01/2022, 15:42

General

  • Target
    faa6de8d4af45c2dc8280bd6add77210.exe
  • Size 1.9MB
  • Sample220105-s5b2gaaeb7
  • SHA256 079a241c6823b3b60bc10eb136434853d48b552a2d274fa43df6c493e01b64f4
  • 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 8 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\faa6de8d4af45c2dc8280bd6add77210.exe
    "C:\Users\Admin\AppData\Local\Temp\faa6de8d4af45c2dc8280bd6add77210.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Roaming\WinSup\client32.exe
      "C:\Users\Admin\AppData\Roaming\WinSup\client32.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:588

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1912-54-0x0000000075F21000-0x0000000075F23000-memory.dmp