Overview

overview

10

Static

static

10

9900d706e6...1c.exe

windows10-2004-x64

10

9900d706e6...1c.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    9900d706e69b75e1073163d2b264e88036e01f31d0b84fe8c944d0092006e21c
  • Size 45KB
  • Sample260602-h5dj7ahs2p
  • SHA256 9900d706e69b75e1073163d2b264e88036e01f31d0b84fe8c944d0092006e21c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • bookmark.xxx:443

  • bookmark.xxx:80

  • bookmark.xxx:7797

  • bookmark.xxx:8707

  • bookmark.xxx:6620

  • www.bookmark.xxx:443

  • www.bookmark.xxx:80

  • www.bookmark.xxx:7797

  • www.bookmark.xxx:8707

  • www.bookmark.xxx:6620

  • emotet.bookmark.xxx:443

  • emotet.bookmark.xxx:80

  • emotet.bookmark.xxx:7797

  • emotet.bookmark.xxx:8707

  • emotet.bookmark.xxx:6620

  • stuxnet.bookmark.xxx:443

  • stuxnet.bookmark.xxx:80

  • stuxnet.bookmark.xxx:7797

  • stuxnet.bookmark.xxx:8707

  • stuxnet.bookmark.xxx:6620

Mutex

  • wtQpp2EWkKjp

Attributes
  • delay

    0

  • install

    true

  • install_file

    5qf9m27c.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      9900d706e69b75e1073163d2b264e88036e01f31d0b84fe8c944d0092006e21c
    • Size 45KB
    • SHA256 9900d706e69b75e1073163d2b264e88036e01f31d0b84fe8c944d0092006e21c
    • 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