Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2022, 09:05

General

  • Target
    74675d6d2d829154a7e78ddda56f3087.exe
  • Size 4.6MB
  • Sample221121-k17ctacd83
  • SHA256 ff480b7e9a7a676242d402f01233a5686fba2fe70f1ca16aeccb2ab6d052f10f
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74675d6d2d829154a7e78ddda56f3087.exe
    "C:\Users\Admin\AppData\Local\Temp\74675d6d2d829154a7e78ddda56f3087.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C schtasks /create /tn phNyoXeSUq /tr C:\Users\Admin\AppData\Roaming\phNyoXeSUq\TxGPlZuSrs.exe /st 00:00 /du 9999:59 /sc once /ri 1 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn phNyoXeSUq /tr C:\Users\Admin\AppData\Roaming\phNyoXeSUq\TxGPlZuSrs.exe /st 00:00 /du 9999:59 /sc once /ri 1 /f
        3⤵
        • Creates scheduled task(s)
        PID:1904
  • C:\Users\Admin\AppData\Roaming\phNyoXeSUq\TxGPlZuSrs.exe
    C:\Users\Admin\AppData\Roaming\phNyoXeSUq\TxGPlZuSrs.exe
    1⤵
    • Executes dropped EXE
    PID:1156

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        TxGPlZuSrs.exe

        • Path C:\Users\Admin\AppData\Roaming\phNyoXeSUq\TxGPlZuSrs.exe
        • Size 390.0MB
        • SHA256 deef60305456da374c847d4555abafb2a39be239cf9546386c499c761a26db43
        • MD5 SHA1 SHA512 SSDEEP

        TxGPlZuSrs.exe

        • Path C:\Users\Admin\AppData\Roaming\phNyoXeSUq\TxGPlZuSrs.exe
        • Size 390.0MB
        • SHA256 deef60305456da374c847d4555abafb2a39be239cf9546386c499c761a26db43
        • MD5 SHA1 SHA512 SSDEEP