General

  • Target

    5b30c27eaca00c51aa594df7273f8e24d84d08a6c085147697e21b082e3e7812.vbs

  • Size

    1.9MB

  • Sample

    241002-bnpskazdmp

  • MD5

    640864bd8dcc33f7191cea6e8794a386

  • SHA1

    6b651ed9e576d72b6c53e975e555572701fe2681

  • SHA256

    5b30c27eaca00c51aa594df7273f8e24d84d08a6c085147697e21b082e3e7812

  • SHA512

    ac0b98a599ae60043b4d652d7f2826f26918ae6eb2f99f2dec7c14b34d74bea25264da0962eef619e1c72f67d181c4a1c1d52a71a5d7e734869a18300805cc11

  • SSDEEP

    3072:BiiiiiiiiiiiiiiiiiiiiUiiiiiiiiiiiiiiiiiiiihiiiiiiiiiiiiiiiiiiiij:8

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://91.202.233.169/Tak/Reg/Marz/DRG/RTC/F3dll.txt

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

dczas.duckdns.org:4455

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      5b30c27eaca00c51aa594df7273f8e24d84d08a6c085147697e21b082e3e7812.vbs

    • Size

      1.9MB

    • MD5

      640864bd8dcc33f7191cea6e8794a386

    • SHA1

      6b651ed9e576d72b6c53e975e555572701fe2681

    • SHA256

      5b30c27eaca00c51aa594df7273f8e24d84d08a6c085147697e21b082e3e7812

    • SHA512

      ac0b98a599ae60043b4d652d7f2826f26918ae6eb2f99f2dec7c14b34d74bea25264da0962eef619e1c72f67d181c4a1c1d52a71a5d7e734869a18300805cc11

    • SSDEEP

      3072:BiiiiiiiiiiiiiiiiiiiiUiiiiiiiiiiiiiiiiiiiihiiiiiiiiiiiiiiiiiiiij:8

    • AsyncRat

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks