Overview

overview

10

Static

static

ab5b987b9e...2a.exe

windows7-x64

1

ab5b987b9e...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ab5b987b9e24064022501ee24544fe84f3ace9bcce104d0b6b63b1a23835982a

  • Size

    140KB

  • Sample

    221029-yxyhdsdca2

  • MD5

    84d37ce553b536e9cc204d5fbc6d4c03

  • SHA1

    641b3d4d72aae2d215c7a79af81cec77d0169d05

  • SHA256

    ab5b987b9e24064022501ee24544fe84f3ace9bcce104d0b6b63b1a23835982a

  • SHA512

    63e48c9e5a01e3f6c3c3f7f92e5e7478d77285bc88bda378813d0d0cd32d8719bf2020cb85a86d0ddb74defa6314f81e80c60ef56716230f72e1ff509c90744e

  • SSDEEP

    1536:nnMg2OVLjlevyaRLBnLuRgiaUxRIxecePKH5nKLV+1:M0LpeTLlamiaUxRIxecePKQQ

Score
10/10
jokerevasioninfostealerpersistencetrojan

Malware Config

Targets

    • Target

      ab5b987b9e24064022501ee24544fe84f3ace9bcce104d0b6b63b1a23835982a

    • Size

      140KB

    • MD5

      84d37ce553b536e9cc204d5fbc6d4c03

    • SHA1

      641b3d4d72aae2d215c7a79af81cec77d0169d05

    • SHA256

      ab5b987b9e24064022501ee24544fe84f3ace9bcce104d0b6b63b1a23835982a

    • SHA512

      63e48c9e5a01e3f6c3c3f7f92e5e7478d77285bc88bda378813d0d0cd32d8719bf2020cb85a86d0ddb74defa6314f81e80c60ef56716230f72e1ff509c90744e

    • SSDEEP

      1536:nnMg2OVLjlevyaRLBnLuRgiaUxRIxecePKH5nKLV+1:M0LpeTLlamiaUxRIxecePKQQ

    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