Analysis

  • max time kernel
    152s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2022 19:58

General

  • Target

    1005dbaf692619fb43d5c2ad1cfa5d815a963a97e77d2bd0ad5fcd816a2317ba.exe

  • Size

    380KB

  • MD5

    46768ad1862e7688496be01b42165abe

  • SHA1

    2b481658ceacbc5b23cf2444d9eeb3bbe73d637d

  • SHA256

    1005dbaf692619fb43d5c2ad1cfa5d815a963a97e77d2bd0ad5fcd816a2317ba

  • SHA512

    a196b53bf5ad0167c603f6aa52750257e585c7531fa42b0375218a0f16a7fe349a088f7f9ee7fa1da142bc2fa232f93e8494b6174de315b063c06669037d090c

  • SSDEEP

    6144:o4AeuGH63JRYoK5Qa2kurVoaIRKPz8/mAOBxdB34RoAG7ni:o4AeuGFoK5QaJuJosb9ActFi

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 system certificate store 2 TTPs 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1005dbaf692619fb43d5c2ad1cfa5d815a963a97e77d2bd0ad5fcd816a2317ba.exe
    "C:\Users\Admin\AppData\Local\Temp\1005dbaf692619fb43d5c2ad1cfa5d815a963a97e77d2bd0ad5fcd816a2317ba.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1628-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

    Filesize

    8KB

  • memory/1628-55-0x0000000000400000-0x0000000000602000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-58-0x0000000000400000-0x0000000000602000-memory.dmp

    Filesize

    2.0MB