Analysis

  • max time kernel
    117s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    17-12-2021 05:40

General

  • Target

    7852cf2dfe60b60194dae9b037298ed0a9c84fa1d850f3898751575f4377215f.exe

  • Size

    2.9MB

  • MD5

    69113dd327820ae7bff3419bfdb28873

  • SHA1

    6b3531e38944c90f962d23efa4dd52e6d2dd86c0

  • SHA256

    7852cf2dfe60b60194dae9b037298ed0a9c84fa1d850f3898751575f4377215f

  • SHA512

    ccd242015871518f1581304887fd64b02c7311a5d9e6f684c808933aebd2c9aadf136de9e8976bc570889c13ea7ad9e8a75eb26aa3658e311377df69c147f8ee

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 1 IoCs

    Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7852cf2dfe60b60194dae9b037298ed0a9c84fa1d850f3898751575f4377215f.exe
    "C:\Users\Admin\AppData\Local\Temp\7852cf2dfe60b60194dae9b037298ed0a9c84fa1d850f3898751575f4377215f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c xcopy "C:\Users\Admin\AppData\Local\Temp\7852cf2dfe60b60194dae9b037298ed0a9c84fa1d850f3898751575f4377215f.exe" "%ProgramFiles%\Security\" /y /i /c /q
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "C:\Users\Admin\AppData\Local\Temp\7852cf2dfe60b60194dae9b037298ed0a9c84fa1d850f3898751575f4377215f.exe" "C:\Program Files (x86)\Security\" /y /i /c /q
        3⤵
        • Drops file in Program Files directory
        • Enumerates system info in registry
        PID:652
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /create /sc ONLOGON /tn "Security" /tr "%ProgramFiles%\Security\7852cf2dfe60b60194dae9b037298ed0a9c84fa1d850f3898751575f4377215f.exe" /it /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc ONLOGON /tn "Security" /tr "C:\Program Files (x86)\Security\7852cf2dfe60b60194dae9b037298ed0a9c84fa1d850f3898751575f4377215f.exe" /it /f
        3⤵
        • Creates scheduled task(s)
        PID:540
    • C:\Windows\SysWOW64\xwizard.exe
      C:\Windows\System32\xwizard.exe
      2⤵
        PID:1372

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/736-60-0x00000000051C0000-0x00000000051C1000-memory.dmp

      Filesize

      4KB

    • memory/736-66-0x00000000158F0000-0x00000000158FC000-memory.dmp

      Filesize

      48KB

    • memory/736-61-0x00000000021B0000-0x0000000002330000-memory.dmp

      Filesize

      1.5MB

    • memory/736-69-0x000000004A190000-0x000000004A1DC000-memory.dmp

      Filesize

      304KB

    • memory/736-59-0x00000000002D0000-0x00000000002D1000-memory.dmp

      Filesize

      4KB

    • memory/736-58-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/736-56-0x0000000000230000-0x000000000023B000-memory.dmp

      Filesize

      44KB

    • memory/736-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

      Filesize

      8KB

    • memory/1372-67-0x0000000000080000-0x0000000000083000-memory.dmp

      Filesize

      12KB

    • memory/1372-70-0x0000000000080000-0x0000000000083000-memory.dmp

      Filesize

      12KB

    • memory/1372-72-0x0000000000900000-0x0000000000A80000-memory.dmp

      Filesize

      1.5MB

    • memory/1372-74-0x0000000000418000-0x0000000000428000-memory.dmp

      Filesize

      64KB

    • memory/1372-73-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB