Analysis

  • max time kernel
    43s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2022 14:28

General

  • Target

    fbe37aea95850f9a35887f43688b32e536a4cb2be82183838f35ffab998e25bb.exe

  • Size

    616KB

  • MD5

    a7c62ec5a42112d64f92847dfa22f7be

  • SHA1

    00ce70a5975b5c444117e594763fec75f55993b1

  • SHA256

    fbe37aea95850f9a35887f43688b32e536a4cb2be82183838f35ffab998e25bb

  • SHA512

    35a1f8ebe4971f6875b3bad3564a294644735d9d718e2ee348458a855ebac9d20b4bd069ba3b486869cc1051b0706ea9d0b9cc75ed5548e70cadfbabe79af11b

  • SSDEEP

    12288:sqrCM4py3uoajY0E3Hvkvi3kMXaKPzzYZ/intMZO/XDldGHEzrGoju1oeDucj:sqmMmy3upF8kqdvzgStMUBdWOrrUoij

Malware Config

Extracted

Family

joker

C2

https://kexiao.oss-cn-shanghai.aliyuncs.com

Signatures

  • joker

    Joker is an Android malware that targets billing and SMS fraud.

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbe37aea95850f9a35887f43688b32e536a4cb2be82183838f35ffab998e25bb.exe
    "C:\Users\Admin\AppData\Local\Temp\fbe37aea95850f9a35887f43688b32e536a4cb2be82183838f35ffab998e25bb.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1948

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1948-54-0x00000000764D1000-0x00000000764D3000-memory.dmp

    Filesize

    8KB

  • memory/1948-55-0x0000000000400000-0x000000000058A000-memory.dmp

    Filesize

    1.5MB

  • memory/1948-56-0x0000000000400000-0x000000000058A000-memory.dmp

    Filesize

    1.5MB