Overview

overview

10

Static

static

10

dreamveil.exe

windows10-2004-x64

10

dreamveil.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    dreamveil.exe
  • Size 65KB
  • Sample260302-vy3a7aaz8d
  • SHA256 277b56d4c86fbe0f3dfdaf937c04a967b9aed4dd21cc7bfe6b9d5cfff51caf3c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratsomniacryptdefense_evasionexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • SomniaCrypt

C2

  • jhv.uk.com:8080

  • jhv.uk.com:6060

  • jhv.uk.com:4782

  • jhv.uk.com:443

  • jhv.uk.com:80

  • jhv.uk.com:8888

  • healthmatters.eu.com:8080

  • healthmatters.eu.com:6060

  • healthmatters.eu.com:4782

  • healthmatters.eu.com:443

  • healthmatters.eu.com:80

  • healthmatters.eu.com:8888

  • 02070op.uk.com:8080

  • 02070op.uk.com:6060

  • 02070op.uk.com:4782

  • 02070op.uk.com:443

  • 02070op.uk.com:80

  • 02070op.uk.com:8888

  • itu.us.com:8080

  • itu.us.com:6060

Mutex

  • SomniaCrypt_DreamMutex_v4444

Attributes
  • delay

    1

  • install

    true

  • install_file

    dreamveil.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      dreamveil.exe
    • Size 65KB
    • SHA256 277b56d4c86fbe0f3dfdaf937c04a967b9aed4dd21cc7bfe6b9d5cfff51caf3c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    somniacryptdefense_evasionexecutionasyncratpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks