Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2023 13:16

General

  • Target

    defense.exe

  • Size

    1.6MB

  • MD5

    eb11d76f4db6786d48ef7ae3f6c3ad9a

  • SHA1

    294482263073bfcc916e0ef6112031e6a195c28d

  • SHA256

    4ceab10c2d3cdb9ae245f25c67fe95e5349d3c632d3b9140112e7d77720b5252

  • SHA512

    9df543053e17f321c7880db66822d875c45b08f061c550daebaaff9214259039d7bb0cbcee4dc44053439df3b10c144a16762f73ee153eeed6d84d9935cc2c8c

  • SSDEEP

    12288:8NVVyrGvaRlb2nZS1dUpSp3fHdSF9e+dy0p1i3v7fjAu1X:IVNPnZSXUpShf2c+dF1BuR

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 18 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).

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\defense.exe
      "C:\Users\Admin\AppData\Local\Temp\defense.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2584
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1260-58-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

    Filesize

    4KB

  • memory/1260-60-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

    Filesize

    4KB

  • memory/2584-68-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-62-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2584-70-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-61-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2584-72-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-63-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-64-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-73-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-66-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-67-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-54-0x0000000001DE0000-0x0000000001E60000-memory.dmp

    Filesize

    512KB

  • memory/2584-69-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-59-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/2584-55-0x00000000778EF000-0x00000000778F0000-memory.dmp

    Filesize

    4KB

  • memory/2584-65-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-74-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-71-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-75-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-76-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-78-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-79-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-77-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB

  • memory/2584-80-0x0000000001DE0000-0x0000000001E60000-memory.dmp

    Filesize

    512KB

  • memory/2584-81-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/2584-82-0x00000000024B0000-0x00000000024DC000-memory.dmp

    Filesize

    176KB