Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2023 18:33

General

  • Target

    b5ac66838bc208be64a894d71dbf46935c4a29a316d97c03fa398d7169604aeb.exe

  • Size

    364KB

  • MD5

    adec63c4daa498742e766c5ff40b5657

  • SHA1

    eb012ec2b3f0be735143a0fce903962c9c1825d2

  • SHA256

    b5ac66838bc208be64a894d71dbf46935c4a29a316d97c03fa398d7169604aeb

  • SHA512

    71129c6cb47369a09bcb73da1c59cf7a7a5eab5e089b597ebb1e9b555cb6f93dcdcd5f3c6375536d0886d8387cc04052923b7f7d1f915c6725c002a71ad81c61

  • SSDEEP

    6144:9S46fuYXChoQTjlFgLuCY1dRuAOpi7R95+bSpkslqZPgeOGCRJf9Ltuvfsk4w8y0:93YzXChdTbv1buc95+bSpkwgPgRtJfFa

Score
10/10

Malware Config

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\b5ac66838bc208be64a894d71dbf46935c4a29a316d97c03fa398d7169604aeb.exe
    "C:\Users\Admin\AppData\Local\Temp\b5ac66838bc208be64a894d71dbf46935c4a29a316d97c03fa398d7169604aeb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 240
        2⤵
        • Program crash
        PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1624 -ip 1624
      1⤵
        PID:3016

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3992-0-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/3992-1-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/3992-2-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/3992-3-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/3992-4-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB