Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2024 01:44

General

  • Target

    500670f00b1e99426a3f5a49634475b69e3bca76442f7ad6db3b082fd094aecb.exe

  • Size

    1.8MB

  • MD5

    337e300721c80ee6c114cc38b2ed786a

  • SHA1

    c6403b50de536acd4b7b90a4173ebe86bb86a001

  • SHA256

    500670f00b1e99426a3f5a49634475b69e3bca76442f7ad6db3b082fd094aecb

  • SHA512

    bdec678edfcdd29d0c8fb585cedd628ee6629410e79cfae3f8747066f9264c2f4ad92a35a31df4a48ab8e4682b47aca49fbff3ce22c9e80f6ccad5796f6530b4

  • SSDEEP

    24576:DTEk3Xn9SWNNjE6zdAiYVs6hkBWa514UeWgzSULrGlK3Tacr+bZ47x:3nN4AAU6AoPQULrGlK3TcZ47

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 18 IoCs

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

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3260
      • C:\Users\Admin\AppData\Local\Temp\500670f00b1e99426a3f5a49634475b69e3bca76442f7ad6db3b082fd094aecb.exe
        "C:\Users\Admin\AppData\Local\Temp\500670f00b1e99426a3f5a49634475b69e3bca76442f7ad6db3b082fd094aecb.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4812
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
      1⤵
      • Drops startup file
      PID:3956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3260-7-0x00000000008D0000-0x00000000008D1000-memory.dmp

      Filesize

      4KB

    • memory/4812-18-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-8-0x00000000025D0000-0x00000000025D1000-memory.dmp

      Filesize

      4KB

    • memory/4812-16-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-6-0x0000000003270000-0x0000000003271000-memory.dmp

      Filesize

      4KB

    • memory/4812-17-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-1-0x00000000022B0000-0x0000000002330000-memory.dmp

      Filesize

      512KB

    • memory/4812-9-0x0000000003280000-0x0000000003281000-memory.dmp

      Filesize

      4KB

    • memory/4812-10-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-11-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-13-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-12-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-19-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-15-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-0-0x0000000000790000-0x0000000000791000-memory.dmp

      Filesize

      4KB

    • memory/4812-3-0x0000000000400000-0x00000000005CF000-memory.dmp

      Filesize

      1.8MB

    • memory/4812-2-0x0000000077902000-0x0000000077903000-memory.dmp

      Filesize

      4KB

    • memory/4812-14-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-20-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-22-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-21-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-23-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-24-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-25-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-26-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB

    • memory/4812-27-0x00000000022B0000-0x0000000002330000-memory.dmp

      Filesize

      512KB

    • memory/4812-30-0x0000000003290000-0x000000000334E000-memory.dmp

      Filesize

      760KB

    • memory/4812-31-0x0000000003350000-0x0000000003619000-memory.dmp

      Filesize

      2.8MB

    • memory/4812-36-0x0000000003270000-0x0000000003271000-memory.dmp

      Filesize

      4KB

    • memory/4812-37-0x0000000003240000-0x000000000326C000-memory.dmp

      Filesize

      176KB