General

  • Target

    a514f5618e75e6976b61a2e2ca4f9291.exe

  • Size

    1MB

  • Sample

    221004-jjqhasabam

  • MD5

    a514f5618e75e6976b61a2e2ca4f9291

  • SHA1

    1f6e5ea09e3617c2113bbf0c854fa9c6ef7dbf8e

  • SHA256

    f60bcc6d90d9415a7c3c8beebdeeed867df6681880b10e925cdbc767840793ea

  • SHA512

    20ed5d38666461559a5c95321240568b77c7ef3ea5e9f66d61288d0ea6a9a863d35dd44fff4f758a050240d68febf8b38b9de3cee5ccd09509155cad3b85af00

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

product62.duckdns.org:1905

goodygoody.duckdns.org:1905

Attributes
delay
3
install
false
install_file
Windows updater.exe
install_folder
%AppData%
aes.plain

Targets

    • Target

      a514f5618e75e6976b61a2e2ca4f9291.exe

    • Size

      1MB

    • MD5

      a514f5618e75e6976b61a2e2ca4f9291

    • SHA1

      1f6e5ea09e3617c2113bbf0c854fa9c6ef7dbf8e

    • SHA256

      f60bcc6d90d9415a7c3c8beebdeeed867df6681880b10e925cdbc767840793ea

    • SHA512

      20ed5d38666461559a5c95321240568b77c7ef3ea5e9f66d61288d0ea6a9a863d35dd44fff4f758a050240d68febf8b38b9de3cee5ccd09509155cad3b85af00

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Privilege Escalation