Analysis

  • max time kernel
    121s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    10/11/2021, 10:17

General

  • Target
    cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe
  • Size 2.2MB
  • Sample211110-mbc4sadhfq
  • SHA256 cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9
  • MD5 SHA1 SHA512

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.

  • suricata: ET MALWARE Parallax CnC Response Activity M14

    suricata: ET MALWARE Parallax CnC Response Activity M14

  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe
    "C:\Users\Admin\AppData\Local\Temp\cb55e00c2fc38e06759379f12f6ab27310d6b61f27a3c510549f326afb17d0e9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:3876

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2588-118-0x0000000000400000-0x0000000000630000-memory.dmp

          memory/3876-119-0x0000000000730000-0x0000000000732000-memory.dmp

          memory/3876-121-0x0000000000640000-0x0000000000641000-memory.dmp

          memory/3876-122-0x0000000000640000-0x0000000000641000-memory.dmp

          memory/3876-123-0x0000000000730000-0x0000000000732000-memory.dmp

          memory/3876-124-0x0000000000400000-0x0000000000427000-memory.dmp