Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18/02/2021, 20:49

General

  • Target
    a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe
  • Size 2.0MB
  • Sample210218-fb88135c7n
  • SHA256 a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1
  • 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.

  • 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\a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe
    "C:\Users\Admin\AppData\Local\Temp\a4cad2ac92b79ee5a3c0b19e182832b2a6e3fd2ea731e65571561b0b307768a1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:2292

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2292-4-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/2292-3-0x00000000007C0000-0x00000000007C2000-memory.dmp