Analysis

  • max time kernel
    117s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    17-12-2021 05:21

General

  • Target

    f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe

  • Size

    3.3MB

  • MD5

    65a0ec476aaefcf6aeb328ac1641ed29

  • SHA1

    38d23c5f5cce4ef14a6eb29615494044027adb89

  • SHA256

    f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79

  • SHA512

    a7bc88b5811289e55bb5be5c771009b0c5665041c846dd9ce639d85b763b4d6912cbda476098a688cdcf0f78aa7f06fb9c8b6618c327ae6dfa7cf32fafb2e050

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\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe
    "C:\Users\Admin\AppData\Local\Temp\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c xcopy "C:\Users\Admin\AppData\Local\Temp\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe" "%ProgramFiles%\Security\" /y /i /c /q
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "C:\Users\Admin\AppData\Local\Temp\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe" "C:\Program Files (x86)\Security\" /y /i /c /q
        3⤵
        • Drops file in Program Files directory
        • Enumerates system info in registry
        PID:576
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /create /sc ONLOGON /tn "Security" /tr "%ProgramFiles%\Security\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe" /it /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc ONLOGON /tn "Security" /tr "C:\Program Files (x86)\Security\f0b3b36086e58964bf4b9d655568ab5c7f798bd89e7a8581069e65f8189c0b79.exe" /it /f
        3⤵
        • Creates scheduled task(s)
        PID:564
    • C:\Windows\SysWOW64\xwizard.exe
      C:\Windows\System32\xwizard.exe
      2⤵
        PID:968

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/788-60-0x0000000005240000-0x0000000005241000-memory.dmp

      Filesize

      4KB

    • memory/788-66-0x0000000015970000-0x000000001597C000-memory.dmp

      Filesize

      48KB

    • memory/788-61-0x0000000000900000-0x0000000000A80000-memory.dmp

      Filesize

      1.5MB

    • memory/788-69-0x0000000049F40000-0x0000000049F8C000-memory.dmp

      Filesize

      304KB

    • memory/788-59-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/788-58-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/788-56-0x0000000000240000-0x000000000024B000-memory.dmp

      Filesize

      44KB

    • memory/788-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

      Filesize

      8KB

    • memory/968-67-0x00000000000C0000-0x00000000000C3000-memory.dmp

      Filesize

      12KB

    • memory/968-70-0x00000000000C0000-0x00000000000C3000-memory.dmp

      Filesize

      12KB

    • memory/968-72-0x0000000001B50000-0x0000000001CD0000-memory.dmp

      Filesize

      1.5MB

    • memory/968-74-0x0000000000418000-0x0000000000428000-memory.dmp

      Filesize

      64KB

    • memory/968-73-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB