Overview

overview

10

Static

static

b723a39196...ab.exe

windows7-x64

10

b723a39196...ab.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b723a391966fe939c66d7f109bf2236ed2ab3e00ff359a84d2c15271afd18aab

  • Size

    57KB

  • Sample

    221011-fhy69sfecm

  • MD5

    7ce847199d03c3b3407683a19ef18309

  • SHA1

    cad807af63f724c18dc48ba44a0d51972151431b

  • SHA256

    b723a391966fe939c66d7f109bf2236ed2ab3e00ff359a84d2c15271afd18aab

  • SHA512

    97090db597267ca1ef001e4349e6e04beb481550f30aae0a0912907a2765457080b7df1a148881ba922f38c28d6a8d7dddcba23b5a78cb10763bbdd104952842

  • SSDEEP

    768:AEBt4mR/01IyzJAFdmvNTYeEK176nZZihk1DC+TEAzlOuYlHE+:A+4mR/01IpFANTJ1mn/fIAz4HE+

Score
10/10
jokerevasioninfostealerpersistencetrojan

Malware Config

Targets

    • Target

      b723a391966fe939c66d7f109bf2236ed2ab3e00ff359a84d2c15271afd18aab

    • Size

      57KB

    • MD5

      7ce847199d03c3b3407683a19ef18309

    • SHA1

      cad807af63f724c18dc48ba44a0d51972151431b

    • SHA256

      b723a391966fe939c66d7f109bf2236ed2ab3e00ff359a84d2c15271afd18aab

    • SHA512

      97090db597267ca1ef001e4349e6e04beb481550f30aae0a0912907a2765457080b7df1a148881ba922f38c28d6a8d7dddcba23b5a78cb10763bbdd104952842

    • SSDEEP

      768:AEBt4mR/01IyzJAFdmvNTYeEK176nZZihk1DC+TEAzlOuYlHE+:A+4mR/01IpFANTJ1mn/fIAz4HE+

    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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks