Overview

overview

10

Static

static

20934e49d7...ec.exe

windows7-x64

8

20934e49d7...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    20934e49d72f3bdd530d09bda980a40e8a91fcb13b143fda61de8c072ca6a1ec

  • Size

    57KB

  • Sample

    221020-hlchsaada8

  • MD5

    715c1894455f99405d29bf0651f0a46c

  • SHA1

    4f469f64cc6d5927d6ff7dcb0a773d2cb048a7d3

  • SHA256

    20934e49d72f3bdd530d09bda980a40e8a91fcb13b143fda61de8c072ca6a1ec

  • SHA512

    7603e0bdfc2f006ae92b2da958c02602c2fa58967c9b622a994ebb395147956a0caadfe96c613dfb813bf80f928dcfddc749dee078a06711045b5b5c29e9d3ee

  • SSDEEP

    1536:+TbbFsJXt+zYI6evWmB05G4MkX9hqHvlLkr9:+ZMXE81b9Okb09G9

Score
10/10
jokerevasioninfostealerpersistencetrojan

Malware Config

Targets

    • Target

      20934e49d72f3bdd530d09bda980a40e8a91fcb13b143fda61de8c072ca6a1ec

    • Size

      57KB

    • MD5

      715c1894455f99405d29bf0651f0a46c

    • SHA1

      4f469f64cc6d5927d6ff7dcb0a773d2cb048a7d3

    • SHA256

      20934e49d72f3bdd530d09bda980a40e8a91fcb13b143fda61de8c072ca6a1ec

    • SHA512

      7603e0bdfc2f006ae92b2da958c02602c2fa58967c9b622a994ebb395147956a0caadfe96c613dfb813bf80f928dcfddc749dee078a06711045b5b5c29e9d3ee

    • SSDEEP

      1536:+TbbFsJXt+zYI6evWmB05G4MkX9hqHvlLkr9:+ZMXE81b9Okb09G9

    Score
    10/10
    evasionpersistencejokerinfostealertrojan

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks