General

  • Target

    Nighty Cracked.exe

  • Size

    12.9MB

  • Sample

    230812-15979seh63

  • MD5

    9deb311c3dcba25f8137fc9899ea53d9

  • SHA1

    0df439e5a81bcc9ad2a16d355e162e2e1a924677

  • SHA256

    f139b4bfb6083201640fa4350b3adf07884481575950a6a2fd7ec163cebbbd6b

  • SHA512

    1df19ac36c6584f49868e6934afe3c284e854b1163725a4d84e14aa98c8e67a986bb8b286973a7f45e062f63f833a9491fa3e46e714d0b7d1c19ee9aa4221360

  • SSDEEP

    393216:5nlwFYPkCJvB+w45/rTwev60NeZGwLLy0kQNVZry7Y/:xcYs6vcwk3lxNeYELySTm

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

Mutex

DcRatMutex_corrupts

Attributes
  • delay

    1

  • install

    true

  • install_file

    Runtime Broker.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/882066246785462322/M-e55CAAMmbFyki7oPLKbuFqpnhbQfcdBg0v5RgtKNAxL2iUcS1GmM0ncXf_s9i65KBD

Targets

    • Target

      Nighty Cracked.exe

    • Size

      12.9MB

    • MD5

      9deb311c3dcba25f8137fc9899ea53d9

    • SHA1

      0df439e5a81bcc9ad2a16d355e162e2e1a924677

    • SHA256

      f139b4bfb6083201640fa4350b3adf07884481575950a6a2fd7ec163cebbbd6b

    • SHA512

      1df19ac36c6584f49868e6934afe3c284e854b1163725a4d84e14aa98c8e67a986bb8b286973a7f45e062f63f833a9491fa3e46e714d0b7d1c19ee9aa4221360

    • SSDEEP

      393216:5nlwFYPkCJvB+w45/rTwev60NeZGwLLy0kQNVZry7Y/:xcYs6vcwk3lxNeYELySTm

    • AsyncRat

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

    • Mercurial Grabber Stealer

      Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    • Async RAT payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks