Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:436
    • 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:4108
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:3712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/436-138-0x0000000001460000-0x0000000001461000-memory.dmp

    Filesize

    4KB

  • memory/4108-149-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-161-0x00000000033D0000-0x0000000003699000-memory.dmp

    Filesize

    2.8MB

  • memory/4108-139-0x0000000002680000-0x0000000002681000-memory.dmp

    Filesize

    4KB

  • memory/4108-134-0x00000000778D2000-0x00000000778D3000-memory.dmp

    Filesize

    4KB

  • memory/4108-140-0x0000000003300000-0x0000000003301000-memory.dmp

    Filesize

    4KB

  • memory/4108-141-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-142-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-144-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-143-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-145-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-146-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-147-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-163-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-137-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/4108-155-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-151-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-153-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-152-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-150-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-154-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-156-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-157-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB

  • memory/4108-158-0x0000000002540000-0x00000000025C0000-memory.dmp

    Filesize

    512KB

  • memory/4108-159-0x0000000002960000-0x0000000002A50000-memory.dmp

    Filesize

    960KB

  • memory/4108-160-0x0000000003310000-0x00000000033CE000-memory.dmp

    Filesize

    760KB

  • memory/4108-133-0x0000000002540000-0x00000000025C0000-memory.dmp

    Filesize

    512KB

  • memory/4108-162-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/4108-148-0x00000000032C0000-0x00000000032EC000-memory.dmp

    Filesize

    176KB