Analysis

  • max time kernel
    30s
  • max time network
    166s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/01/2022, 06:12

General

  • Target
    INQUIRY_.exe
  • Size 355KB
  • Sample220124-gx9f8adch8
  • SHA256 3bd7eae6d409d1654f4317994ec8311946d96737f1c9042ff1fc5b8fb089d549
  • MD5 SHA1 SHA512
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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY_.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY_.exe"
    1⤵
      PID:2836
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
          PID:1040

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1040-134-0x0000000002F00000-0x0000000002F06000-memory.dmp

            memory/1040-135-0x0000000077889000-0x000000007788A000-memory.dmp

            memory/1040-139-0x00007FF824D90000-0x00007FF824F6B000-memory.dmp

            memory/1040-160-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/2836-128-0x0000000000630000-0x0000000000635000-memory.dmp

            memory/2836-129-0x00000000006A0000-0x0000000002233000-memory.dmp

            memory/2836-131-0x00000000006A0000-0x0000000002233000-memory.dmp

            memory/2836-130-0x00007FF824D90000-0x00007FF824F6B000-memory.dmp