General

  • Target

    svchost.exe

  • Size

    47KB

  • Sample

    240730-q5vsgawgpb

  • MD5

    e725a301ddf99bc5ac583daad86ff3f1

  • SHA1

    10c5ee72d01b2d41260a9671b1a2d1f8e9cec982

  • SHA256

    5d73c2e7efef4bb8ba29edda65f858d51b4a95c553801d92e349fccc525357ba

  • SHA512

    13e620ffa45c3224ee8a5452be8d559f23bc23e28dcd1f9be3365556f59b9cb65e783ce45392b3c65c4dbe848be42546b0c4293c5761b8b189b574e488fa238d

  • SSDEEP

    768:4uwpFTAY3IQWUe9jqmo2qLatl14oCM8LLIPI8qrqLwWJJ0bT0ef0/UEX66wt2PD1:4uwpFTA4/2ZSoCM898qrqLHJubTL8/CQ

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

31.173.170.243:7777

Mutex

t5Oy31wC0PXr

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      svchost.exe

    • Size

      47KB

    • MD5

      e725a301ddf99bc5ac583daad86ff3f1

    • SHA1

      10c5ee72d01b2d41260a9671b1a2d1f8e9cec982

    • SHA256

      5d73c2e7efef4bb8ba29edda65f858d51b4a95c553801d92e349fccc525357ba

    • SHA512

      13e620ffa45c3224ee8a5452be8d559f23bc23e28dcd1f9be3365556f59b9cb65e783ce45392b3c65c4dbe848be42546b0c4293c5761b8b189b574e488fa238d

    • SSDEEP

      768:4uwpFTAY3IQWUe9jqmo2qLatl14oCM8LLIPI8qrqLwWJJ0bT0ef0/UEX66wt2PD1:4uwpFTA4/2ZSoCM898qrqLHJubTL8/CQ

    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks