Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10/11/2020, 10:54

General

  • Target
    2b1995968ff5b1b0c1bc81553052f425decebcb3333b9fc5b95343c4df69c33f.exe
  • Size 3.2MB
  • Sample201110-12tyf7dmke
  • SHA256 2b1995968ff5b1b0c1bc81553052f425decebcb3333b9fc5b95343c4df69c33f
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • JavaScript code in executable 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1958 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b1995968ff5b1b0c1bc81553052f425decebcb3333b9fc5b95343c4df69c33f.exe
    "C:\Users\Admin\AppData\Local\Temp\2b1995968ff5b1b0c1bc81553052f425decebcb3333b9fc5b95343c4df69c33f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3116
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
        3⤵
        • Executes dropped EXE
        • Drops startup file
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:824
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe" "crypted.exe" ENABLE
          4⤵
            PID:1168

    Network

          MITRE ATT&CK Enterprise v6

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