General

  • Target

    BLQuote_PO385995790.exe

  • Size

    392KB

  • Sample

    250106-jxwapstlbr

  • MD5

    837f18b7850efc1d72e08b8296665951

  • SHA1

    f8764fe781498410e66bde0aacb422cc46bd4dd5

  • SHA256

    70dc3a05f4d6138c0a26d6e05d85cadcfddef54db01d6cb48fcb2ff686de2f0a

  • SHA512

    ced510b32a57ff55448c4d8c82fe6fe344214b2477f61a771008cc4b92b4050c249619ff581156d3fb83ad6aded6025900704559d0dc1fadc9f7d04e2b225c99

  • SSDEEP

    6144:1lpSV36ggqbX5FPKXfRKQ/UahtFu1KJSGtX/Ke4ERP68MjtriKFuMfl0oj6:1lpmlbX5xK0QMaLJ7n4aS8MjtDlt6

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

69.174.100.131:6606

Mutex

abkZfsCYRZhk

Attributes
  • delay

    10

  • install

    false

  • install_file

    order.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      BLQuote_PO385995790.exe

    • Size

      392KB

    • MD5

      837f18b7850efc1d72e08b8296665951

    • SHA1

      f8764fe781498410e66bde0aacb422cc46bd4dd5

    • SHA256

      70dc3a05f4d6138c0a26d6e05d85cadcfddef54db01d6cb48fcb2ff686de2f0a

    • SHA512

      ced510b32a57ff55448c4d8c82fe6fe344214b2477f61a771008cc4b92b4050c249619ff581156d3fb83ad6aded6025900704559d0dc1fadc9f7d04e2b225c99

    • SSDEEP

      6144:1lpSV36ggqbX5FPKXfRKQ/UahtFu1KJSGtX/Ke4ERP68MjtriKFuMfl0oj6:1lpmlbX5xK0QMaLJ7n4aS8MjtDlt6

    • AsyncRat

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

    • Asyncrat family

    • UAC bypass

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks