General

  • Target
    INVOICE CHNR000076498 AUG 2020.exe
  • Size 153KB
  • Sample200818-2es5rd8kja
  • SHA256 02dd12ec33f4f1d1bbf4f3479ad5bc88be2a1c92f19461e6f25a754e213abc42
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7A

C2
  • 185.165.153.43:5007

Mutex
  • hjuy

Attributes
  • aes_key

    PY5bOpRKvEbXLgdX8vdBKaQGsPpzPp09

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    185.165.153.43

  • hwid

    1

  • install_file

  • install_folder

    %AppData%

  • mutex

    hjuy

  • pastebin_config

    null

  • port

    5007

  • version

    0.5.7A

aes.plain

Targets

    • Target
      INVOICE CHNR000076498 AUG 2020.exe
    • Size 153KB
    • SHA256 02dd12ec33f4f1d1bbf4f3479ad5bc88be2a1c92f19461e6f25a754e213abc42
    • MD5 SHA1 SHA512
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Modifies WinLogon for persistence

    • Async RAT payload

    • Drops startup file

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks