Resubmissions

22-07-2024 10:21

240722-mdl5gashqm 10

General

  • Target

    rattesting.exe

  • Size

    309KB

  • Sample

    240722-mdl5gashqm

  • MD5

    6940553fce65b288660a664eb039ffe2

  • SHA1

    8687dc9a6dc0f4b65035bcc76a5e6785eedf66e1

  • SHA256

    d4bc343f7ecdf7008db9c9c71b1d8e275051f24c3dc64b1353a32fcd0e92782f

  • SHA512

    044430fecd45f6119bf06c1ad4a3e7cd02464f579bd901ee883f12c05429812d0181b2fdf918db8a2f0070f7ccec184de0b11ba139a138a48bc45f3508041dc4

  • SSDEEP

    6144:z8JsLcpjzTDDmHayakLkrb4NSarQW82X+t40X9U:IzxzTDWikLSb4NS7t2X+t40X9U

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://tinyurl.com/m58snm44

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://tinyurl.com/yc3v5z49

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:7620

matter-ivory.gl.at.ply.gg:7620

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      rattesting.exe

    • Size

      309KB

    • MD5

      6940553fce65b288660a664eb039ffe2

    • SHA1

      8687dc9a6dc0f4b65035bcc76a5e6785eedf66e1

    • SHA256

      d4bc343f7ecdf7008db9c9c71b1d8e275051f24c3dc64b1353a32fcd0e92782f

    • SHA512

      044430fecd45f6119bf06c1ad4a3e7cd02464f579bd901ee883f12c05429812d0181b2fdf918db8a2f0070f7ccec184de0b11ba139a138a48bc45f3508041dc4

    • SSDEEP

      6144:z8JsLcpjzTDDmHayakLkrb4NSarQW82X+t40X9U:IzxzTDWikLSb4NS7t2X+t40X9U

    • AsyncRat

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

    • Async RAT payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks