Overview

overview

10

Static

static

10

2dc13f8f04...a4.exe

windows10-2004-x64

10

2dc13f8f04...a4.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2dc13f8f0446524cec4f4bbe8f18f46e8fbd066bc690fced458bf2a1523a68a4
  • Size 45KB
  • Sample260418-gr7ensa12q
  • SHA256 2dc13f8f0446524cec4f4bbe8f18f46e8fbd066bc690fced458bf2a1523a68a4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • dryicecoolers.com:443

  • dryicecoolers.com:80

  • www.dryicecoolers.com:443

  • www.dryicecoolers.com:80

  • downadup.dryicecoolers.com:443

  • downadup.dryicecoolers.com:80

  • hack.dryicecoolers.com:443

  • hack.dryicecoolers.com:80

  • ryuk.dryicecoolers.com:443

  • ryuk.dryicecoolers.com:80

Mutex

  • GikHplr355Bp

Attributes
  • delay

    0

  • install

    true

  • install_file

    txb5w2tx.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      2dc13f8f0446524cec4f4bbe8f18f46e8fbd066bc690fced458bf2a1523a68a4
    • Size 45KB
    • SHA256 2dc13f8f0446524cec4f4bbe8f18f46e8fbd066bc690fced458bf2a1523a68a4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks