Analysis

  • max time kernel
    150s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02-05-2022 01:55

General

  • Target

    f43cf6734d5e9b6b09997330f5f5f4d06bae431bdf9c6dcf8988fc4c5e8ee6f9.exe

  • Size

    3.9MB

  • MD5

    e7a29234ddfa13798cf21b18fdc4668a

  • SHA1

    e00d79eeea73153f2b564dd3287cf4bcd051f7b9

  • SHA256

    f43cf6734d5e9b6b09997330f5f5f4d06bae431bdf9c6dcf8988fc4c5e8ee6f9

  • SHA512

    db2f63565ed77fb073826f106708c4c2a027337a62a279f012bdc2e0292453129ba989493034ea89f6160c6fb34701aac0ae303f1b0f1b3cd2bc0ead69e439cf

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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f43cf6734d5e9b6b09997330f5f5f4d06bae431bdf9c6dcf8988fc4c5e8ee6f9.exe
    "C:\Users\Admin\AppData\Local\Temp\f43cf6734d5e9b6b09997330f5f5f4d06bae431bdf9c6dcf8988fc4c5e8ee6f9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Users\Admin\AppData\Local\Temp\f43cf6734d5e9b6b09997330f5f5f4d06bae431bdf9c6dcf8988fc4c5e8ee6f9.exe"
      2⤵
        PID:1172
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
      1⤵
      • Drops startup file
      PID:996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1172-60-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2008-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

      Filesize

      8KB

    • memory/2008-56-0x0000000002170000-0x00000000021EB000-memory.dmp

      Filesize

      492KB

    • memory/2008-58-0x0000000002CB0000-0x0000000002E30000-memory.dmp

      Filesize

      1.5MB