Analysis

  • max time kernel
    143s
  • 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
    11/10/2023, 20:41

General

  • Target

    SecuriteInfo.com.Win32.Evo-gen.16298.25169.exe

  • Size

    380KB

  • MD5

    f4a032b70f073051e3a57905025490ba

  • SHA1

    f397bb82382c468cf1a3507b1a2613313bcd0274

  • SHA256

    6f2b77f58f937a596f42f65bb7bde2b9d310c9a6b15316ef6c0573ffa2e25bbe

  • SHA512

    bc207565e86f4953e0c34a33bc8e5714716b24caea0f08c15897716f71459450f2e9d4ee070c3d7988feabe041d6f484037b1b9091543f3fa735fa9175f49110

  • SSDEEP

    6144:8lPjhHX110KwTVSf3pOCq5b6uAOQR14fq8HhbhtXUHAbjERPwJNX7SpsM/fUqwm:8lPN3110dVaUcuKfSq8Hhbx/SFwm

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 5 IoCs
  • 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\SecuriteInfo.com.Win32.Evo-gen.16298.25169.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.16298.25169.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 236
        2⤵
        • Program crash
        PID:4880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4988 -ip 4988
      1⤵
        PID:1048

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/4780-0-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4780-1-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4780-2-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4780-3-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB

            • memory/4780-4-0x0000000000400000-0x0000000000428000-memory.dmp

              Filesize

              160KB