Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 19:30

General

  • Target

    R9Mj_iXL7N4fXntybtM615CHIwjDob_b1lA3FVeSwR8.exe

  • Size

    2.6MB

  • MD5

    240d2a26d3e54823a4c39f4b8f16cf92

  • SHA1

    436e915e5a6287196fa345398c9b87263ce0dd11

  • SHA256

    47d323fa25cbecde1f5e7b726ed33ad790872308c3a1bf9bd65037155792c11f

  • SHA512

    dfde04b7bc42bdd4c98485a4c63b645692a5799b583e63ab77e6adde8f5fa82e4cd309cd6f936e9deb33e5c8b6031d328198ab3dc2e7d48d2347a89d47d0dac0

  • SSDEEP

    49152:Eq3QscuJsVPCYc80pixEXY2QpvH8n6f9Giol08sVlHDGwxVW:E0nJsVPBcexz2QpvHqO9GioeHrI

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 5 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).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\R9Mj_iXL7N4fXntybtM615CHIwjDob_b1lA3FVeSwR8.exe
    "C:\Users\Admin\AppData\Local\Temp\R9Mj_iXL7N4fXntybtM615CHIwjDob_b1lA3FVeSwR8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
      "C:\Users\Admin\AppData\Local\Temp\R9Mj_iXL7N4fXntybtM615CHIwjDob_b1lA3FVeSwR8.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 88
        3⤵
        • Program crash
        PID:2692
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2144-0-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2144-1-0x000000007709F000-0x00000000770A0000-memory.dmp

    Filesize

    4KB

  • memory/2144-21-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2716-11-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2716-8-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2716-10-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2716-6-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2716-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2716-17-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2716-16-0x000000007709F000-0x00000000770A0000-memory.dmp

    Filesize

    4KB

  • memory/2716-20-0x0000000000070000-0x0000000000071000-memory.dmp

    Filesize

    4KB

  • memory/2716-4-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2716-15-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB