Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2022 20:53

General

  • Target

    60d78a3e4ae17de27bd75e31ed54096609296119e95fab81dd9ec13e0d8014be.exe

  • Size

    1.6MB

  • MD5

    487892aa05aebd816ef517f1c7726cc0

  • SHA1

    315a25c549336551dba47857cca400a23bf28e0d

  • SHA256

    60d78a3e4ae17de27bd75e31ed54096609296119e95fab81dd9ec13e0d8014be

  • SHA512

    0fa64e7c92490355b0bb915ec72fc48e8affabb9b70059371851036a57ca0fb5bc94ed3a9e05cd11d17d55c853bb91eb90553200005d74707ee965f456597c8d

  • SSDEEP

    24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9g810RNQNReTRuGVSSZhentzjQO:EEsJnEevhTHZOy6weIR1atwOIAaZ9A

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 14 IoCs
  • Modifies registry class 10 IoCs
  • Modifies system certificate store 2 TTPs 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60d78a3e4ae17de27bd75e31ed54096609296119e95fab81dd9ec13e0d8014be.exe
    "C:\Users\Admin\AppData\Local\Temp\60d78a3e4ae17de27bd75e31ed54096609296119e95fab81dd9ec13e0d8014be.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1388
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x52c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:908

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1388-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB