Analysis

  • max time kernel
    49s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 19:31

General

  • Target

    17fea010f9b9af60baa75462785211a4f048657c56110717566b9493e1e78df5.exe

  • Size

    1.3MB

  • MD5

    6f10511bcbf82960ee1ad0a09ea0f985

  • SHA1

    989edf5e32497013063db246234d0c88b5d15398

  • SHA256

    17fea010f9b9af60baa75462785211a4f048657c56110717566b9493e1e78df5

  • SHA512

    67c915dab269a4026c1fb23bfdb6596f857cce68a8127ee024b0e35b1e68bf4bd47192a00dd9b2bfe0c4fec71b47075167dc91b5f93b83f68cec534ff843d1ac

  • SSDEEP

    24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gMDkf11M0Jazw17YzjoF1:EEsJnEevhTHZOy+k91ZJa01Uno

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
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17fea010f9b9af60baa75462785211a4f048657c56110717566b9493e1e78df5.exe
    "C:\Users\Admin\AppData\Local\Temp\17fea010f9b9af60baa75462785211a4f048657c56110717566b9493e1e78df5.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads