Analysis

  • max time kernel
    13s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-02-2021 11:31

General

  • Target

    3361515c7847b7f3aa44b45da30581ad9e5af35fdc2489ff95d312a3f4a5e4a7.exe

  • Size

    2.0MB

  • MD5

    56116fa25cf66f595374b8ce3a1b4e2c

  • SHA1

    c50b220f1193a75198f7dadaafa2d0f045f9449a

  • SHA256

    3361515c7847b7f3aa44b45da30581ad9e5af35fdc2489ff95d312a3f4a5e4a7

  • SHA512

    7e87dbc5d91ac0f23156269931fa0639a292a764c43e7379df0aeee9b43c0a96395b77f33f96fe5c1e6c6dfd6299fb7c6ab46416c0eb55655f704d5605a36568

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.

  • Blocklisted process makes network request 1 IoCs
  • 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 42 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3361515c7847b7f3aa44b45da30581ad9e5af35fdc2489ff95d312a3f4a5e4a7.exe
    "C:\Users\Admin\AppData\Local\Temp\3361515c7847b7f3aa44b45da30581ad9e5af35fdc2489ff95d312a3f4a5e4a7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Users\Admin\AppData\Local\Temp\3361515c7847b7f3aa44b45da30581ad9e5af35fdc2489ff95d312a3f4a5e4a7.exe"
      2⤵
      • Blocklisted process makes network request
      PID:2904
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:2896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/580-2-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/580-3-0x0000000002390000-0x000000000240B000-memory.dmp

    Filesize

    492KB

  • memory/580-5-0x00000000029C0000-0x0000000002B4E000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-6-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

    Filesize

    4KB

  • memory/2904-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB