Analysis

  • max time kernel
    141s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 22:36

General

  • Target

    63b4dde6a9c72887e04ca81cd4440dcb5ee84401d3fb89962306a68eb7b03ff2_JC.exe

  • Size

    700KB

  • MD5

    871c50708adb9c01c763485633d121ee

  • SHA1

    4cb2cfbefa5190dbd9421bd662e33d5f4bad8be7

  • SHA256

    63b4dde6a9c72887e04ca81cd4440dcb5ee84401d3fb89962306a68eb7b03ff2

  • SHA512

    56754974136643364a80fef797a9841681078715aa38c001b257cd9da0c527ae6f88b8bc6bfe0556f87e4da2c556920c263e74381b10bbedc860ba40d0e88594

  • SSDEEP

    6144:r6vGALXgBEIy8wluzNcq/PVucQpECdxZf7PpIM1GU6I7IP2D7b6niV4/v/v/v/My:mHXgFysVucQpZjuM1GoW2D/6dnnntr

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\63b4dde6a9c72887e04ca81cd4440dcb5ee84401d3fb89962306a68eb7b03ff2_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\63b4dde6a9c72887e04ca81cd4440dcb5ee84401d3fb89962306a68eb7b03ff2_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 148
        2⤵
        • Program crash
        PID:632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1960 -ip 1960
      1⤵
        PID:4196

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/428-0-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/428-1-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/428-3-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/428-2-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/428-4-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB