Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 01:37

General

  • Target

    5a1a02d278ac73bbc7b471e75318d0dff20e85b99c03b8312abc52fce0f6aa1d.exe

  • Size

    364KB

  • MD5

    b3cc16b5685073e255cf46c2c319e261

  • SHA1

    a007ced8d28a812782a4ffb3a2c69e20951f3be2

  • SHA256

    5a1a02d278ac73bbc7b471e75318d0dff20e85b99c03b8312abc52fce0f6aa1d

  • SHA512

    cb8012eacdde0356cf7d6af3de46282b60034ed63f7696b6f5fad2a0f9181ae85d1d758747bb8cbe0c6c0e9207f5e3fec791df2c0f0d1496834bfd45ef3bb510

  • SSDEEP

    6144:n246fuYXChoQTjlFgLuCY1dRuAOvNL6zHcsl02URzdnv0w8y0:nDYzXChdTbv1buLLGPl02URzp0w8y

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a1a02d278ac73bbc7b471e75318d0dff20e85b99c03b8312abc52fce0f6aa1d.exe
    "C:\Users\Admin\AppData\Local\Temp\5a1a02d278ac73bbc7b471e75318d0dff20e85b99c03b8312abc52fce0f6aa1d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 252
        2⤵
        • Program crash
        PID:4940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 348 -ip 348
      1⤵
        PID:3856

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1264-0-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1264-1-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1264-2-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1264-3-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1264-4-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB