General

  • Target

    eada79e8f03bca1e073eed610a59fe6ff5622f00a7d591aa83dd7cf85eb1981a.exe

  • Size

    45KB

  • Sample

    240416-by5lrsea99

  • MD5

    0444c41da90ac8db7fc08947c23f6015

  • SHA1

    f690d8909222eb75949c714f42f1d79891cf85a8

  • SHA256

    eada79e8f03bca1e073eed610a59fe6ff5622f00a7d591aa83dd7cf85eb1981a

  • SHA512

    489b5ef586f3f50ac22493f27394dab97884ff438aaff598db6e560939681ffde508b7809e3ee60c698e522f1bd169959f17800d1552fcfe28611cb987e85b71

  • SSDEEP

    768:uuixFTpY6owWU+7yKmo2q8IKjPGaG6PIyzjbFgX3i8RPGnrrnfOa+BDZax:uuixFTppw2cKTkDy3bCXS8RA/n2aQdax

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

SanTos AsyncRAT

Botnet

Default

C2

173.211.46.114:6606

173.211.46.114:7707

173.211.46.114:8808

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

FzYR6UpEu44R

Attributes
  • delay

    3

  • install

    true

  • install_file

    microsoftupdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      eada79e8f03bca1e073eed610a59fe6ff5622f00a7d591aa83dd7cf85eb1981a.exe

    • Size

      45KB

    • MD5

      0444c41da90ac8db7fc08947c23f6015

    • SHA1

      f690d8909222eb75949c714f42f1d79891cf85a8

    • SHA256

      eada79e8f03bca1e073eed610a59fe6ff5622f00a7d591aa83dd7cf85eb1981a

    • SHA512

      489b5ef586f3f50ac22493f27394dab97884ff438aaff598db6e560939681ffde508b7809e3ee60c698e522f1bd169959f17800d1552fcfe28611cb987e85b71

    • SSDEEP

      768:uuixFTpY6owWU+7yKmo2q8IKjPGaG6PIyzjbFgX3i8RPGnrrnfOa+BDZax:uuixFTppw2cKTkDy3bCXS8RA/n2aQdax

    Score
    10/10
    • AsyncRat

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

    • Async RAT payload

    • Detects file containing reversed ASEP Autorun registry keys

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks