Analysis

  • max time kernel
    170s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26-03-2022 16:45

General

  • Target

    7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe

  • Size

    3.5MB

  • MD5

    839dfaadef4b9a4b83e08b9c218d8520

  • SHA1

    6a368f42e9246cb6327d323e46bd809dc9474322

  • SHA256

    7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f

  • SHA512

    657bac4533e576b2afdb4cde1db8e0efddccdce18f7f5f5d4a15d133a8b63e0db45078658ee99f10cb106e24e5ac35b54d8193088aa8bb5390ae78c2d54b8fc4

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.

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

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

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe
    "C:\Users\Admin\AppData\Local\Temp\7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Users\Admin\AppData\Local\Temp\7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe"
      2⤵
        PID:1308
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\7e92e350fcc33bb9b05e94dc4804d675f9d39f9b5c40340f33284fe2e3d50c3f.exe"
        2⤵
          PID:1860
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
        1⤵
        • Drops startup file
        PID:4288

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1860-134-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/3588-130-0x0000000002680000-0x00000000026FB000-memory.dmp

        Filesize

        492KB

      • memory/3588-133-0x0000000002840000-0x00000000029E3000-memory.dmp

        Filesize

        1.6MB