Analysis

  • max time kernel
    73s
  • max time network
    150s
  • 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 03:03

General

  • Target

    8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe

  • Size

    870KB

  • MD5

    1508c279f321955b8c614c5097dd4939

  • SHA1

    5329e1230ca9a98d6c889880261b67012d4291e1

  • SHA256

    8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447

  • SHA512

    270248cde5f1041b431ba58e377bfc355fccf92b742382ea86d461ef9803c67304cb224612adf0b7a3592a4ab5ceb8cb88cf4375564186fece2d3cc15774632d

  • SSDEEP

    24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9gzW:EEsJnEevhTHZOyi

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\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe
    "C:\Users\Admin\AppData\Local\Temp\8289b6d4b6938b71b2dc1f1cebd4e2caa25660d4868882a74733b2ab528b2447.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4112

Network

MITRE ATT&CK Enterprise v6

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Downloads