Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2022 02:40

General

  • Target

    79ade313b8d33e521ac0aa43d1c42fe55365082a48bdefe05aa2057e38689f7a.exe

  • Size

    1.1MB

  • MD5

    ead5236c0b439bf62de8a6bfc93ca4f0

  • SHA1

    7194b3ad4e598095d8501af8999de1c8fd11ed7f

  • SHA256

    79ade313b8d33e521ac0aa43d1c42fe55365082a48bdefe05aa2057e38689f7a

  • SHA512

    4390de467b87845e94505cef375107b9fad0a88b8b14510811fd6d41e61a5e1adb8e8645084efc53d1fd01fcf3ccac2e1564aa4a0a831cd5a5a6c6e4f55cef5b

  • SSDEEP

    24576:EEsZg89x5NU+wnzihMeDfWmASWKBzTXBfxztO9g6fktEqbM+5:EEsJnEevhTHZOy6sEuM+5

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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79ade313b8d33e521ac0aa43d1c42fe55365082a48bdefe05aa2057e38689f7a.exe
    "C:\Users\Admin\AppData\Local\Temp\79ade313b8d33e521ac0aa43d1c42fe55365082a48bdefe05aa2057e38689f7a.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 0x1ac
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1388-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

    Filesize

    8KB