Analysis

  • max time kernel
    65s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2022 02:38

General

  • Target

    fa20d854c91ea8cc670e9977eba3f2836da1fc776c3cd802026d682f46caeddd.exe

  • Size

    1.1MB

  • MD5

    f6a92607888a2e4d5ca9bb79526013a6

  • SHA1

    c35d7f8bb21018885f0cce801878efcad47aa3ed

  • SHA256

    fa20d854c91ea8cc670e9977eba3f2836da1fc776c3cd802026d682f46caeddd

  • SHA512

    12437b5c78671a3bb1d719e5def08fae3bc392f8832cacf2aa3c05c9c42d796d575bcd7521de85dd23bd7368d84094f84900cff0fa8c7b7e3390cf69a1390d54

  • SSDEEP

    24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9guO9c9ro8+3:EEsJnEevhTHZOyvcN+

Malware Config

Signatures

  • joker

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 16 IoCs
  • Modifies registry class 10 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa20d854c91ea8cc670e9977eba3f2836da1fc776c3cd802026d682f46caeddd.exe
    "C:\Users\Admin\AppData\Local\Temp\fa20d854c91ea8cc670e9977eba3f2836da1fc776c3cd802026d682f46caeddd.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4868

Network

MITRE ATT&CK Enterprise v6

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Downloads