General

  • Target

    d2ef48c59444db481a238f32b6fb35abee02165fa1b0bf63080f9b89728d7cfa

  • Size

    2KB

  • Sample

    241111-s2nwvs1eje

  • MD5

    5358d8d8fe485972eb8115f7daf16080

  • SHA1

    245e93bc84a9e8635732a8b9a9ed2e906a09f1c0

  • SHA256

    d2ef48c59444db481a238f32b6fb35abee02165fa1b0bf63080f9b89728d7cfa

  • SHA512

    5808ab33e81962bc5252022357a2906651a84ad1cdcf007e5b21d0eb9ff1f08c9fde44d186a18c64e06e8c3ccb6b751de000e1877922dccb8cf7e6cc7996bf74

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

103.125.189.155:8848

Mutex

DcRatMutex_adxzvxv

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      d2ef48c59444db481a238f32b6fb35abee02165fa1b0bf63080f9b89728d7cfa

    • Size

      2KB

    • MD5

      5358d8d8fe485972eb8115f7daf16080

    • SHA1

      245e93bc84a9e8635732a8b9a9ed2e906a09f1c0

    • SHA256

      d2ef48c59444db481a238f32b6fb35abee02165fa1b0bf63080f9b89728d7cfa

    • SHA512

      5808ab33e81962bc5252022357a2906651a84ad1cdcf007e5b21d0eb9ff1f08c9fde44d186a18c64e06e8c3ccb6b751de000e1877922dccb8cf7e6cc7996bf74

    • AsyncRat

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

    • Asyncrat family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops startup file

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks