Overview

overview

10

Static

static

b72d8738a2...67.exe

windows7-x64

1

b72d8738a2...67.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b72d8738a274854cdca09743e66dfed2df9d35807e47c06b7b20439168970567

  • Size

    136KB

  • Sample

    220919-aazj6sbgfl

  • MD5

    82e417c7723996c705c2b0daafd075a3

  • SHA1

    331f2e471ef1e72b38c6f67aeec4e1cfb1f986de

  • SHA256

    b72d8738a274854cdca09743e66dfed2df9d35807e47c06b7b20439168970567

  • SHA512

    a416f94768f688201d7646e907586352b47ba3b24cfb682a6c0b66ea0031316f59a2bf21ff1a05874fd799abdcdb745eb9f48c289c90d4c77d1397e8dd7ad41a

  • SSDEEP

    1536:xl7i9P2OVLjlevyaRLBnLuRgiaZxRIxecePKH5lLzB+f:3eJLpeTLlamiaZxRIxecePKjS

Score
10/10
jokerevasioninfostealerpersistencetrojan

Malware Config

Targets

    • Target

      b72d8738a274854cdca09743e66dfed2df9d35807e47c06b7b20439168970567

    • Size

      136KB

    • MD5

      82e417c7723996c705c2b0daafd075a3

    • SHA1

      331f2e471ef1e72b38c6f67aeec4e1cfb1f986de

    • SHA256

      b72d8738a274854cdca09743e66dfed2df9d35807e47c06b7b20439168970567

    • SHA512

      a416f94768f688201d7646e907586352b47ba3b24cfb682a6c0b66ea0031316f59a2bf21ff1a05874fd799abdcdb745eb9f48c289c90d4c77d1397e8dd7ad41a

    • SSDEEP

      1536:xl7i9P2OVLjlevyaRLBnLuRgiaZxRIxecePKH5lLzB+f:3eJLpeTLlamiaZxRIxecePKjS

    Score
    10/10
    jokerevasioninfostealerpersistencetrojan

    • joker

      Joker is an Android malware that targets billing and SMS fraud.

      infostealertrojanjoker

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks