Analysis

  • max time kernel
    67s
  • 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
    14-10-2022 18:23

General

  • Target

    93d5752d316bd0f470069d62672242389c4c6c9e34b72aeb1fa1ce6382d0e0fa.exe

  • Size

    2.8MB

  • MD5

    ed3e621d0e8e0c99934baf0b9243237c

  • SHA1

    22a85d256cf7147b34fa06ef92323fc33d7bdf5d

  • SHA256

    93d5752d316bd0f470069d62672242389c4c6c9e34b72aeb1fa1ce6382d0e0fa

  • SHA512

    16bf38edd869f4beae2929c9678fc468cbefa30be9e3cc404ef05bafbfdb526131be053ebbb29be8b0679f19e8acde1090c106d35984f79bcec24f9e4cb630db

  • SSDEEP

    49152:EEsJnEevhTHZOyqyI3p0jtVA+71+i91XnLefaspaTC1LPW9OWrdNvzG:EEwnESZACjpJ+ijLeQTIzW9jrdNvzG

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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93d5752d316bd0f470069d62672242389c4c6c9e34b72aeb1fa1ce6382d0e0fa.exe
    "C:\Users\Admin\AppData\Local\Temp\93d5752d316bd0f470069d62672242389c4c6c9e34b72aeb1fa1ce6382d0e0fa.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:3992
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x2c4 0x338
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1012

Network

MITRE ATT&CK Enterprise v6

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Downloads