General

  • Target
    136cf0b01dbcb5e51002a2f04bc72fad5c75108c9286f7a40a1815990b73dbb7
  • Size 45KB
  • Sample260711-ym2gash18m
  • SHA256 136cf0b01dbcb5e51002a2f04bc72fad5c75108c9286f7a40a1815990b73dbb7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • mephimsexviet.com:80

  • mephimsexviet.com:22

  • mephimsexviet.com:8080

  • mephimsexviet.com:8880

  • mephimsexviet.com:2052

  • mephimsexviet.com:2082

  • mephimsexviet.com:2086

  • mephimsexviet.com:2095

  • mephimsexviet.com:443

  • mephimsexviet.com:2053

  • mephimsexviet.com:2083

  • mephimsexviet.com:2087

  • mephimsexviet.com:2096

  • mephimsexviet.com:8443

  • www.mephimsexviet.com:80

  • www.mephimsexviet.com:22

  • www.mephimsexviet.com:8080

  • www.mephimsexviet.com:8880

  • www.mephimsexviet.com:2052

  • www.mephimsexviet.com:2082

Mutex
  • iNV6ayH5P5Mr

Attributes
  • delay

    0

  • install

    true

  • install_file

    nbiso.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      136cf0b01dbcb5e51002a2f04bc72fad5c75108c9286f7a40a1815990b73dbb7
    • Size 45KB
    • SHA256 136cf0b01dbcb5e51002a2f04bc72fad5c75108c9286f7a40a1815990b73dbb7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks